/* ---
TABLE OF CONTENTS
1.  CSS Variables & Root Styles
2.  Base & Reset Styles
3.  Layout & Container
4.  Typography
5.  Buttons & Links
6.  Header & Navigation
7.  Mobile Navigation
8.  Footer
9.  Hero Section
10. Services Section & 3D Cards
11. About Section & Stats Counter
12. ROI Calculator Section
13. Industry Tabs Section
14. Testimonials Section
15. CTA Section
16. Page Header (for subpages)
17. Legal Pages (Terminal Style)
18. Contact Page
19. Animations & Transitions
20. Helper & Utility Classes
21. Custom Cursor
22. Live Chat Widget
23. Pop-up Modal
24. Scrollbar
25. Media Queries (Responsiveness)
--- */


/* 1. CSS Variables & Root Styles */
:root {
    --color-primary: #00aaff;
    --color-primary-hover: #0088cc;
    --color-secondary: #a333c8;
    --color-secondary-hover: #8e2ab0;
    --color-background: #0d1117;
    --color-surface: #161b22;
    --color-border: #30363d;
    --color-text-primary: #f0f6fc;
    --color-text-secondary: #8b949e;
    --color-terminal-green: #39d353;
    --color-success: #2ea043;
    --color-danger: #da3633;

    --font-primary: 'Roboto', sans-serif;
    --font-headings: 'Rajdhani', sans-serif;
    --font-mono: 'Fira Code', monospace;

    --header-height: 80px;
    --border-radius: 8px;
    --container-width: 1200px;
    --transition-speed: 0.3s;
}

/* 2. Base & Reset Styles */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--color-background);
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    cursor: none;
}

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

ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: var(--color-primary);
    transition: color var(--transition-speed) ease;
}

a:hover {
    color: var(--color-primary-hover);
}

/* 3. Layout & Container */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

section {
    padding: 6rem 0;
}

/* 4. Typography */
h1,
h2,
h3,
h4 {
    font-family: var(--font-headings);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--color-text-primary);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
    color: var(--color-text-secondary);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-tag {
    display: inline-block;
    background-color: rgba(0, 170, 255, 0.1);
    color: var(--color-primary);
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-title {
    margin-bottom: 0.5rem;
}

.section-subtitle {
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.1rem;
}

/* 5. Buttons & Links */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    font-family: var(--font-headings);
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: none;
    transition: all var(--transition-speed) ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn span {
    margin-right: 0.5rem;
}

.btn-primary {
    background-color: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 170, 255, 0.2);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

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

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

/* 6. Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: all var(--transition-speed) ease;
    padding: 1rem 0;
}

.header.scrolled {
    background-color: rgba(22, 27, 34, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    padding: 0.5rem 0;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    height: 80px;
    filter: brightness(0) invert(1);
    width: auto;
    transition: transform var(--transition-speed) ease;
}

.logo-link:hover .logo {
    transform: scale(1.05);
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-family: var(--font-headings);
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-primary);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-speed) ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    width: 30px;
    height: 22px;
    position: relative;
    z-index: 1001;
    cursor: none;
}

.bar {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-text-primary);
    position: absolute;
    left: 0;
    transition: all 0.35s ease-in-out;
}

.bar-top {
    top: 0;
}

.bar-middle {
    top: 50%;
    transform: translateY(-50%);
}

.bar-bottom {
    bottom: 0;
}

.mobile-toggle.active .bar-top {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
}

.mobile-toggle.active .bar-middle {
    opacity: 0;
}

.mobile-toggle.active .bar-bottom {
    bottom: 50%;
    transform: translateY(50%) rotate(-45deg);
}


/* 7. Mobile Navigation */
.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 320px;
    height: 100vh;
    background-color: var(--color-surface);
    z-index: 999;
    padding: 6rem 2rem 2rem;
    transition: right 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.mobile-nav.open {
    right: 0;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.3);
}

.mobile-nav nav ul {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
}

.mobile-nav nav ul li a {
    font-size: 1.5rem;
    font-family: var(--font-headings);
    color: var(--color-text-primary);
}

.mobile-nav .btn {
    margin-top: 2rem;
    width: 100%;
}


/* 8. Footer */
.footer {
    background-color: var(--color-surface);
    padding-top: 5rem;
    border-top: 1px solid var(--color-border);
}

.footer-main {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-column .logo {
    height: 80px;
    filter: brightness(0) invert(1);
    margin-bottom: 1rem;
}

.footer-col-title {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-col-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--color-primary);
}

.footer-about-text {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.footer-social-links {
    display: flex;
    gap: 1rem;
}

.footer-social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--color-border);
    border-radius: 50%;
    color: var(--color-text-secondary);
    transition: all var(--transition-speed) ease;
}

.footer-social-links a:hover {
    background-color: var(--color-primary);
    color: #fff;
    transform: translateY(-3px);
}

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

.footer-links ul li a {
    color: var(--color-text-secondary);
    transition: all var(--transition-speed) ease;
}

.footer-links ul li a:hover {
    color: var(--color-primary);
    padding-left: 5px;
}

.contact-info li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1rem;
    color: var(--color-text-secondary);
}

.contact-info li i {
    color: var(--color-primary);
    margin-right: 1rem;
    margin-top: 4px;
    width: 15px;
    text-align: center;
}

.contact-info li a {
    color: var(--color-text-secondary);
}

.contact-info li a:hover {
    color: var(--color-primary);
}

.footer-contact-btn {
    margin-top: 1rem;
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding: 1.5rem 0;
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

/* 9. Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: var(--header-height);
    background: radial-gradient(ellipse at bottom, rgba(0, 170, 255, 0.1), transparent 60%);
}

#mesh-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.7;
}

.hero-content {
    max-width: 800px;
    text-align: center;
    margin: 0 auto;
}

.hero-title {
    font-weight: 700;
}

.hero-title .highlight {
    color: var(--color-primary);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin: 1.5rem 0 2.5rem;
    color: var(--color-text-secondary);
}

.hero-cta-group {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.scroll-down-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-down-indicator a {
    display: block;
    width: 24px;
    height: 40px;
    border: 2px solid var(--color-text-secondary);
    border-radius: 20px;
    position: relative;
}

.scroll-down-indicator a::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background-color: var(--color-text-secondary);
    border-radius: 2px;
    animation: scroll-anim 2s infinite;
}

@keyframes scroll-anim {
    0% {
        transform: translate(-50%, 0);
        opacity: 0;
    }

    40% {
        opacity: 1;
    }

    80% {
        transform: translate(-50%, 15px);
        opacity: 0;
    }

    100% {
        opacity: 0;
    }
}

/* 10. Services Section & 3D Cards */
.services-section {
    background-color: var(--color-surface);
    position: relative;
    z-index: 1;
}

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

.service-card {
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 2.5rem 2rem;
    text-align: center;
    transform-style: preserve-3d;
    transition: transform 0.5s, box-shadow 0.5s;
    perspective: 1000px;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.service-card-inner {
    position: relative;
    width: 100%;
    height: 250px;
    transition: transform 0.8s;
    transform-style: preserve-3d;
}

.service-card:hover .service-card-inner {
    transform: rotateY(180deg);
}

.service-card-front,
.service-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.service-card-back {
    transform: rotateY(180deg);
    padding: 1rem;
}

.service-icon {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    line-height: 1;
}

.service-card h3 {
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
}

.service-card p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

.service-card-back ul {
    text-align: left;
    margin-bottom: 1.5rem;
    width: 100%;
    padding-left: 1rem;
}

.service-card-back ul li {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    position: relative;
}

.service-card-back ul li::before {
    content: '\f058';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--color-primary);
    position: absolute;
    left: -1.2em;
}


/* 11. About Section & Stats Counter */
.about-section {
    padding: 6rem 0;
}

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

.about-image-wrapper {
    border-radius: var(--border-radius);
    overflow: hidden;
    position: relative;
}

.about-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.about-image-wrapper:hover img {
    transform: scale(1.05);
}

.about-stats {
    display: flex;
    gap: 2rem;
    margin: 2rem 0;
}

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

.stat-number {
    font-size: 2.5rem;
    color: var(--color-primary);
    font-weight: 700;
}

.stat-number::after {
    content: '%';
}

.stat-item:nth-child(2) .stat-number::after {
    content: '+';
}

.stat-item:nth-child(3) .stat-number::after {
    content: '+';
}


.stat-item p {
    color: var(--color-text-secondary);
    margin: 0;
    font-size: 0.9rem;
}

/* 12. ROI Calculator Section */
.roi-calculator-section {
    background-color: var(--color-surface);
    padding: 6rem 0;
}

.calculator-wrapper {
    max-width: 900px;
    margin: 0 auto;
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 3rem;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.form-group {
    margin-bottom: 2rem;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 0.75rem;
    font-weight: 500;
}

input[type="range"] {
    -webkit-appearance: none;
    width: 100%;
    height: 8px;
    background: var(--color-border);
    border-radius: 5px;
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--color-primary);
    border-radius: 50%;
    cursor: pointer;
    transition: background var(--transition-speed);
}

input[type="range"]::-webkit-slider-thumb:hover {
    background: var(--color-primary-hover);
}

#adSpendValue {
    display: block;
    text-align: center;
    margin-top: 0.5rem;
    font-weight: 700;
    color: var(--color-primary);
    font-size: 1.1rem;
}

.calculator-results {
    text-align: center;
    border-left: 1px solid var(--color-border);
    padding-left: 3rem;
}

.calculator-results h4 {
    color: var(--color-text-secondary);
    font-weight: 500;
    margin-bottom: 1rem;
}

.result-display {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-terminal-green);
    margin-bottom: 1rem;
}

.calculator-results p {
    font-size: 0.85rem;
    line-height: 1.4;
    color: var(--color-text-secondary);
}

/* 13. Industry Tabs Section */
.industry-section {
    padding: 6rem 0;
}

.industry-tabs-wrapper {
    max-width: 1000px;
    margin: 0 auto;
}

.tab-buttons {
    display: flex;
    background-color: var(--color-surface);
    border-radius: var(--border-radius);
    padding: 0.5rem;
    margin-bottom: 2rem;
    border: 1px solid var(--color-border);
}

.tab-btn {
    flex: 1;
    padding: 1rem;
    background-color: transparent;
    border: none;
    color: var(--color-text-secondary);
    font-family: var(--font-headings);
    font-size: 1.1rem;
    font-weight: 500;
    cursor: none;
    transition: all var(--transition-speed) ease;
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.tab-btn.active,
.tab-btn:hover {
    background-color: var(--color-primary);
    color: #fff;
}

.tab-pane {
    display: none;
    animation: fadeIn 0.5s ease;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
}

.tab-pane.active {
    display: grid;
}

.tab-pane img {
    border-radius: var(--border-radius);
    object-fit: cover;
    height: 250px;
    width: 100%;
}


/* 14. Testimonials Section */
.testimonials-section {
    background-color: var(--color-surface);
    padding: 6rem 0;
}

.testimonial-slider-wrapper {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.testimonial-slider {
    position: relative;
    height: 250px;
    /* Adjust as needed */
    overflow: hidden;
}

.testimonial-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transform: translateX(100%);
    transition: opacity 0.5s ease, transform 0.5s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 2rem;
    background-color: var(--color-background);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--border-radius);
}

.testimonial-slide.active {
    opacity: 1;
    transform: translateX(0);
    z-index: 1;
}

.testimonial-slide.prev {
    transform: translateX(-100%);
}

.testimonial-quote {
    font-size: 1.1rem;
    font-style: italic;
    line-height: 1.5;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 1.5rem;
}

.testimonial-author img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-border);
}

.testimonial-author h4 {
    margin: 0;
    font-size: 1rem;
}

.testimonial-author span {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.slider-controls {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 1rem;
    z-index: 2;
    pointer-events: none;
}

.slider-btn {
    background: rgba(22, 27, 34, 0.5);
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: none;
    transition: all var(--transition-speed);
    pointer-events: all;
}

.slider-btn:hover {
    background: var(--color-primary);
}


/* 15. CTA Section */
.cta-section {
    padding: 6rem 0;
    background: linear-gradient(rgba(13, 17, 23, 0.8), rgba(13, 17, 23, 0.8)), url('https://images.unsplash.com/photo-1521737604893-d14cc237f11d?auto=format&fit=crop&w=1200&q=60') no-repeat center center/cover;
    text-align: center;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
}

.cta-content p {
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

/* 16. Page Header (for subpages) */
.page-header-section {
    padding: 8rem 0 4rem;
    text-align: center;
    background: linear-gradient(180deg, rgba(22, 27, 34, 0) 0%, var(--color-background) 100%);
    position: relative;
    margin-top: var(--header-height);
}

.page-title {
    margin-bottom: 0.5rem;
}

.page-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}


/* 17. Legal Pages (Terminal Style) */
.legal-content-section {
    padding: 4rem 0 6rem;
}

.terminal-window {
    background-color: #010409;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    overflow: hidden;
}

.terminal-header {
    background-color: #161b22;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--color-border);
}

.terminal-buttons {
    display: flex;
    gap: 0.5rem;
}

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

.term-btn.close {
    background-color: #ff5f56;
}

.term-btn.min {
    background-color: #ffbd2e;
}

.term-btn.max {
    background-color: #27c93f;
}

.terminal-title-text {
    color: var(--color-text-secondary);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    text-align: center;
    flex-grow: 1;
}

.terminal-content {
    padding: 2rem;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    line-height: 1.8;
    color: #c9d1d9;
    max-height: 70vh;
    overflow-y: auto;
}

.terminal-content p,
.terminal-content ul,
.terminal-content h2 {
    margin-bottom: 1.5rem;
}

.terminal-content h2 {
    color: var(--color-primary);
    font-family: var(--font-mono);
    font-size: 1.1rem;
    margin-top: 2rem;
}

.terminal-content a {
    text-decoration: underline;
}

.terminal-content ul {
    padding-left: 2rem;
}

.terminal-content ul li {
    list-style-type: '- ';
}

.terminal-prompt {
    color: var(--color-terminal-green);
    margin-right: 0.5rem;
}

.terminal-title,
.terminal-subtitle {
    font-family: var(--font-mono);
}

.cursor {
    display: inline-block;
    width: 10px;
    height: 1.2em;
    background-color: #c9d1d9;
    animation: blink 1s steps(2) infinite;
    vertical-align: text-bottom;
}

@keyframes blink {
    0% {
        background-color: #c9d1d9;
    }

    50% {
        background-color: transparent;
    }

    100% {
        background-color: #c9d1d9;
    }
}


/* 18. Contact Page */
.contact-page-section {
    padding: 4rem 0 6rem;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.contact-info-panel {
    padding: 3rem;
    background: linear-gradient(135deg, rgba(0, 170, 255, 0.05), rgba(163, 51, 200, 0.05));
}

.contact-info-panel h2 {
    margin-bottom: 1rem;
}

.contact-methods {
    margin-top: 2rem;
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.contact-method i {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-top: 5px;
}

.contact-method h3 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.contact-method p,
.contact-method a {
    color: var(--color-text-secondary);
    margin: 0;
}

.contact-form-wrapper {
    padding: 3rem;
}

.contact-form .form-group {
    margin-bottom: 1.5rem;
}

.contact-form .form-group input,
.contact-form .form-group textarea,
.contact-form .form-group select {
    width: 100%;
    padding: 0.8rem 1rem;
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}

.contact-form .form-group input:focus,
.contact-form .form-group textarea:focus,
.contact-form .form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 170, 255, 0.2);
}

.contact-form .form-group label {
    position: absolute;
    top: 0.8rem;
    left: 1rem;
    color: var(--color-text-secondary);
    pointer-events: none;
    transition: all var(--transition-speed) ease;
}

.contact-form .form-group input:focus+label,
.contact-form .form-group input:not(:placeholder-shown)+label,
.contact-form .form-group textarea:focus+label,
.contact-form .form-group textarea:not(:placeholder-shown)+label {
    top: -0.7rem;
    left: 0.8rem;
    font-size: 0.8rem;
    background-color: var(--color-surface);
    padding: 0 0.25rem;
    color: var(--color-primary);
}

.contact-form .select-group {
    position: relative;
}

.contact-form .select-group select {
    -webkit-appearance: none;
    appearance: none;
}

.contact-form .select-arrow {
    position: absolute;
    top: 50%;
    right: 1rem;
    transform: translateY(-50%);
    color: var(--color-text-secondary);
    pointer-events: none;
}

.contact-form button[type="submit"] {
    width: 100%;
}


/* 19. Animations & Transitions */
.animate-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
    transition-delay: var(--delay, 0s);
}

.animate-up.in-view {
    opacity: 1;
    transform: translateY(0);
}

.page-transition-layer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--color-primary);
    z-index: 9999;
    transform: scaleY(1);
    transform-origin: bottom;
}


@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* 20. Helper & Utility Classes */
.hidden {
    display: none;
}

/* 21. Custom Cursor */
#cursor,
#cursor-follower {
    position: fixed;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 99999;
}

#cursor {
    width: 8px;
    height: 8px;
    background-color: var(--color-primary);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: transform 0.2s ease-out;
}

#cursor-follower {
    width: 40px;
    height: 40px;
    border: 2px solid var(--color-primary);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1), background-color 0.3s, opacity 0.3s;
    opacity: 0.5;
}

body.cursor-hover #cursor-follower {
    transform: translate(-50%, -50%) scale(1.5);
    background-color: rgba(0, 170, 255, 0.2);
}

body.cursor-hover #cursor {
    transform: translate(-50%, -50%) scale(0);
}


/* 22. Live Chat Widget */
.live-chat-widget {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 998;
}

.chat-bubble {
    width: 60px;
    height: 60px;
    background-color: var(--color-primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    box-shadow: 0 5px 15px rgba(0, 170, 255, 0.3);
    cursor: pointer;
    transition: transform 0.3s;
}

.chat-bubble:hover {
    transform: scale(1.1);
}

.chat-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 350px;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    opacity: 0;
    transform: translateY(20px);
    visibility: hidden;
    transition: opacity 0.3s, transform 0.3s, visibility 0.3s;
}

.live-chat-widget.open .chat-window {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
}

.chat-header {
    padding: 1rem;
    background-color: var(--color-background);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--color-border);
}

.chat-header h4 {
    margin: 0;
    font-size: 1.1rem;
}

.close-chat {
    background: none;
    border: none;
    color: var(--color-text-secondary);
    font-size: 1.5rem;
    cursor: none;
}

.chat-body {
    padding: 1rem;
    flex-grow: 1;
    height: 150px;
}

.chat-footer {
    display: flex;
    padding: 1rem;
    border-top: 1px solid var(--color-border);
}

.chat-footer input {
    flex-grow: 1;
    border: none;
    background: transparent;
    color: var(--color-text-primary);
    padding: 0.5rem;
}

.chat-footer input:focus {
    outline: none;
}

.chat-footer button {
    background: none;
    border: none;
    color: var(--color-primary);
    font-size: 1.2rem;
    cursor: none;
}


/* 23. Pop-up Modal */
.popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(13, 17, 23, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.popup:target {
    opacity: 1;
    visibility: visible;
}

.popup-content {
    background: var(--color-surface);
    padding: 3rem;
    border-radius: var(--border-radius);
    text-align: center;
    position: relative;
    width: 90%;
    max-width: 500px;
    transform: scale(0.9);
    transition: transform 0.3s;
}

.popup:target .popup-content {
    transform: scale(1);
}

.popup-content .fa-check-circle {
    font-size: 4rem;
    color: var(--color-success);
    margin-bottom: 1rem;
}

.popup-content h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.popup-close,
.popup-close-btn {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 1.8rem;
    color: var(--color-text-secondary);
}

.popup-close:hover {
    color: var(--color-text-primary);
}

.popup-close-btn {
    position: static;
    margin-top: 1.5rem;
}

/* 24. Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-background);
}

::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-secondary);
}

/* 25. Media Queries (Responsiveness) */

/* Tablets and smaller desktops */
@media (max-width: 992px) {
    .nav {
        display: none;
    }

    .mobile-toggle {
        display: block;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

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

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

    .calculator-wrapper {
        grid-template-columns: 1fr;
    }

    .calculator-results {
        border-left: none;
        border-top: 1px solid var(--color-border);
        padding-left: 0;
        padding-top: 2rem;
        margin-top: 1rem;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }
}

/* Mobile devices */
@media (max-width: 768px) {
    .hero-section {
        text-align: center;
    }

    .hero-cta-group {
        flex-direction: column;
        align-items: center;
    }

    .hero-cta-group .btn {
        width: 100%;
        max-width: 300px;
    }

    section {
        padding: 4rem 0;
    }

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

    .footer-col-title::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .footer-social-links,
    .contact-info {
        justify-content: center;
    }

    .contact-info li {
        text-align: left;
    }

    .tab-buttons {
        flex-direction: column;
    }

    .tab-pane {
        grid-template-columns: 1fr;
    }

    .tab-pane img {
        margin-top: 1rem;
    }

    #cursor,
    #cursor-follower {
        display: none;
    }

    body {
        cursor: default;
    }

    .btn,
    a,
    button {
        cursor: pointer;
    }

    .live-chat-widget {
        right: 1rem;
        bottom: 1rem;
    }

    .chat-window {
        width: calc(100vw - 2rem);
    }
}