/*
    Theme: Hypernova Burst
    Author: AI Assistant
    Description: A futuristic, dark theme with vibrant gradients and dynamic animations for a digital marketing agency.
*/

/* ------------------- */
/* 1. CSS Variables    */
/* ------------------- */
:root {
    --color-background: #0a0514;
    --color-background-alt: #100a1f;
    --color-surface: #19102e;
    --color-border: #302150;
    --color-primary: #9f55ff;
    --color-primary-dark: #873de2;
    --color-secondary: #ff2f8e;
    --color-accent: #00f2ff;
    --color-text-primary: #e6e0ff;
    --color-text-secondary: #a89fcd;
    --color-white: #ffffff;
    --color-success: #00ff85;

    --gradient-primary: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    --gradient-text: linear-gradient(90deg, var(--color-accent), var(--color-primary), var(--color-secondary));

    --font-primary: 'Orbitron', sans-serif;
    --font-secondary: 'Rajdhani', sans-serif;

    --header-height: 80px;
    --border-radius: 8px;
    --transition-fast: 0.2s ease-in-out;
    --transition-medium: 0.4s ease-in-out;
}

/* ------------------- */
/* 2. Reset & Globals  */
/* ------------------- */
*,
*::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-secondary);
    line-height: 1.7;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-primary);
    color: var(--color-white);
    line-height: 1.3;
    font-weight: 700;
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.5rem;
}

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

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

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

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.text-gradient {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}

/* ------------------- */
/* 3. Header & Nav     */
/* ------------------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(10, 5, 20, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    transition: all var(--transition-medium);
}

.header.scrolled {
    background-color: rgba(10, 5, 20, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

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

.logo img {
    height: 80px;
    transition: transform var(--transition-fast);
}

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

.main-nav .nav-list {
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    font-family: var(--font-primary);
    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: var(--gradient-primary);
    transition: width var(--transition-medium);
}

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

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

/* ------------------- */
/* 4. Buttons          */
/* ------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.75rem 1.75rem;
    border-radius: var(--border-radius);
    font-family: var(--font-primary);
    font-weight: 700;
    text-transform: uppercase;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

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

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--color-secondary), var(--color-primary));
    opacity: 0;
    transition: opacity var(--transition-fast);
    z-index: -1;
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(159, 85, 255, 0.2);
}

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

.btn-secondary:hover {
    background-color: var(--color-primary);
    box-shadow: 0 0 15px var(--color-primary);
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

.btn-block {
    width: 100%;
}

/* ------------------- */
/* 5. Mobile Menu      */
/* ------------------- */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    width: 40px;
    height: 40px;
    cursor: pointer;
    z-index: 1001;
}

.hamburger-box {
    width: 30px;
    height: 24px;
    display: inline-block;
    position: relative;
}

.hamburger-inner,
.hamburger-inner::before,
.hamburger-inner::after {
    width: 30px;
    height: 3px;
    background-color: var(--color-white);
    border-radius: 3px;
    position: absolute;
    transition: transform 0.3s ease;
}

.hamburger-inner {
    top: 50%;
    transform: translateY(-50%);
}

.hamburger-inner::before,
.hamburger-inner::after {
    content: '';
    display: block;
}

.hamburger-inner::before {
    top: -10px;
}

.hamburger-inner::after {
    bottom: -10px;
}

.mobile-menu-toggle.is-active .hamburger-inner {
    transform: rotate(45deg);
}

.mobile-menu-toggle.is-active .hamburger-inner::before {
    top: 0;
    opacity: 0;
}

.mobile-menu-toggle.is-active .hamburger-inner::after {
    bottom: 0;
    transform: rotate(-90deg);
}

.mobile-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: var(--color-background);
    display: flex;
    justify-content: center;
    align-items: center;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.77, 0, 0.175, 1);
    z-index: 999;
}

.mobile-menu.is-open {
    transform: translateX(0);
}

.mobile-nav-list {
    text-align: center;
}

.mobile-nav-list li {
    margin: 2rem 0;
}

.mobile-nav-link {
    font-size: 1.8rem;
    font-family: var(--font-primary);
    color: var(--color-white);
}

/* ------------------- */
/* 6. Hero Section     */
/* ------------------- */
.hero-section {
    position: relative;
    padding-top: calc(var(--header-height) + 4rem);
    padding-bottom: 6rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

#particles-js-hero {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
}

.hero-text {
    flex: 1;
    max-width: 600px;
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-primary);
    margin-bottom: 2.5rem;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1000px;
}

.hero-3d-sphere {
    width: 350px;
    height: 350px;
    position: relative;
    transform-style: preserve-3d;
    animation: rotateSphere 30s linear infinite;
}

.sphere-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 5rem;
    color: var(--color-accent);
    text-shadow: 0 0 20px var(--color-accent);
}

.sphere-ring {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 3px solid;
    animation: rotateRing 10s linear infinite reverse;
}

.sphere-ring:nth-child(1) {
    border-color: var(--color-primary);
    transform: rotateY(70deg);
}

.sphere-ring:nth-child(2) {
    border-color: var(--color-secondary);
    transform: rotateX(70deg);
    animation-duration: 12s;
}

.sphere-ring:nth-child(3) {
    border-color: var(--color-accent);
    transform: rotateZ(30deg) rotateY(50deg);
    animation-duration: 8s;
}

@keyframes rotateSphere {
    from {
        transform: rotateY(0deg) rotateX(10deg);
    }

    to {
        transform: rotateY(360deg) rotateX(10deg);
    }
}

@keyframes rotateRing {
    from {
        transform: rotateY(0) rotateX(0);
    }

    to {
        transform: rotateY(360deg) rotateX(-360deg);
    }
}

/* ------------------- */
/* 7. General Section Styling */
/* ------------------- */
section {
    padding: 6rem 0;
}

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

.section-subtitle {
    display: inline-block;
    font-family: var(--font-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.section-title {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.section-header p {
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    font-size: 1.1rem;
}

/* ------------------- */
/* 8. Services Section */
/* ------------------- */
.services-section {
    background-color: var(--color-background-alt);
}

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

.service-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
    transform-style: preserve-3d;
}

.service-card:hover {
    transform: translateY(-10px) rotateX(5deg) rotateY(-5deg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 30px var(--color-primary);
}

.service-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(159, 85, 255, 0.1), transparent 40%);
    transition: transform var(--transition-medium);
    transform: scale(0);
}

.service-card:hover::before {
    transform: scale(1);
}

.service-card-inner {
    position: relative;
    z-index: 2;
    transform: translateZ(20px);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

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

.service-link {
    display: inline-block;
    margin-top: 1.5rem;
    font-family: var(--font-primary);
    font-weight: 700;
}

.service-link i {
    transition: transform var(--transition-fast);
    margin-left: 0.5rem;
}

.service-link:hover i {
    transform: translateX(5px);
}

/* ------------------- */
/* 9. Process Section  */
/* ------------------- */
.process-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.process-timeline::after {
    content: '';
    position: absolute;
    width: 4px;
    background: var(--gradient-primary);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -2px;
    border-radius: 2px;
}

.timeline-item {
    padding: 1rem 3rem;
    position: relative;
    width: 50%;
}

.timeline-item:nth-child(odd) {
    left: 0;
    text-align: right;
}

.timeline-item:nth-child(even) {
    left: 50%;
    text-align: left;
}

.timeline-icon {
    position: absolute;
    width: 60px;
    height: 60px;
    right: -30px;
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--color-surface);
    border: 4px solid var(--color-primary);
    border-radius: 50%;
    z-index: 10;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    color: var(--color-primary);
    box-shadow: 0 0 20px var(--color-primary);
}

.timeline-item:nth-child(even) .timeline-icon {
    left: -30px;
}

.timeline-content {
    padding: 1.5rem 2rem;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    position: relative;
}

.timeline-step {
    position: absolute;
    top: -20px;
    font-size: 4rem;
    font-family: var(--font-primary);
    font-weight: 900;
    color: rgba(255, 255, 255, 0.05);
    z-index: -1;
}

.timeline-item:nth-child(odd) .timeline-step {
    right: 2rem;
}

.timeline-item:nth-child(even) .timeline-step {
    left: 2rem;
}

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

/* ------------------- */
/* 10. Industries Section */
/* ------------------- */
.industries-section {
    background-color: var(--color-background-alt);
}

.industries-wrapper {
    display: flex;
    gap: 2rem;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 2rem;
}

.industry-tabs {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 0 0 250px;
}

.industry-tab {
    width: 100%;
    padding: 1rem;
    font-family: var(--font-primary);
    font-size: 1rem;
    background-color: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    cursor: pointer;
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
    text-align: left;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.industry-tab i {
    font-size: 1.2rem;
    width: 25px;
    text-align: center;
}

.industry-tab:hover {
    background-color: rgba(159, 85, 255, 0.1);
    color: var(--color-white);
}

.industry-tab.active {
    background: var(--gradient-primary);
    color: var(--color-white);
    border-color: transparent;
}

.industry-content-container {
    flex: 1;
}

.industry-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

.industry-content.active {
    display: block;
}

.industry-content h3 {
    margin-bottom: 1rem;
}

.industry-content ul {
    margin-top: 1.5rem;
    padding-left: 1rem;
}

.industry-content li {
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.industry-content li i {
    color: var(--color-success);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ------------------- */
/* 11. ROI Calculator */
/* ------------------- */
.roi-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
    align-items: center;
    background: var(--color-surface);
    padding: 3rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
}

.roi-calculator .form-group-slider {
    margin-bottom: 2rem;
}

.roi-calculator .form-group-slider label {
    display: block;
    margin-bottom: 1rem;
    font-family: var(--font-primary);
    font-weight: 600;
}

.roi-calculator .form-group-slider label span {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 1.2rem;
}

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: 24px;
    height: 24px;
    background: var(--color-primary);
    cursor: pointer;
    border-radius: 50%;
    border: 3px solid var(--color-surface);
    box-shadow: 0 0 10px var(--color-primary);
}

.roi-results {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
}

.result-box {
    flex: 1;
    text-align: center;
    background: var(--color-background-alt);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
}

.result-box h4 {
    color: var(--color-text-secondary);
    font-size: 1rem;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.result-box p {
    font-size: 2.5rem;
    font-family: var(--font-primary);
    color: var(--color-success);
    margin: 0;
}

/* ------------------- */
/* 12. Testimonials Section */
/* ------------------- */
.testimonial-slider-wrapper {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-slider {
    display: flex;
    overflow: hidden;
}

.testimonial-slide {
    min-width: 100%;
    transition: transform 0.5s ease-in-out;
    padding: 0 1rem;
    /* for spacing between slides on larger screens */
}

.testimonial-slide .testimonial-content {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    position: relative;
}

.testimonial-content::before {
    content: '\f10d';
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    top: -20px;
    left: 20px;
    font-size: 4rem;
    color: rgba(159, 85, 255, 0.1);
}

.testimonial-content p {
    font-size: 1.1rem;
    font-style: italic;
    margin: 0;
    color: var(--color-text-primary);
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 1rem;
}

.author-info h4 {
    margin: 0;
    font-size: 1.1rem;
}

.author-info span {
    color: var(--color-primary);
    font-weight: 600;
}

.slider-controls {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0;
    left: -60px;
    width: calc(100% + 120px);
}

.slider-controls button {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.slider-controls button:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

/* ------------------- */
/* 13. CTA Section     */
/* ------------------- */
.cta-section {
    padding: 0;
}

.cta-container {
    padding: 4rem;
    background: var(--gradient-primary);
    border-radius: var(--border-radius);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.cta-text h2 {
    font-size: 2.5rem;
    color: var(--color-white);
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
}

.cta-text p {
    color: var(--color-white);
    opacity: 0.9;
    margin: 0;
    max-width: 600px;
}

.cta-text .text-gradient {
    background: var(--color-white);
    -webkit-background-clip: text;
    background-clip: text;
}

.cta-action .btn {
    background: var(--color-white);
    color: var(--color-primary-dark);
    border-color: var(--color-white);
}

.cta-action .btn:hover {
    background: transparent;
    color: var(--color-white);
}

/* ------------------- */
/* 14. Footer          */
/* ------------------- */
.footer {
    background-color: var(--color-background-alt);
    padding-top: 5rem;
    border-top: 1px solid var(--color-border);
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-col h3 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-col .logo {
    margin-bottom: 1rem;
}

.about-col p {
    font-size: 0.9rem;
}

.footer-socials {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-text-secondary);
}

.social-link:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

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

.links-col ul a {
    color: var(--color-text-secondary);
}

.links-col ul a:hover {
    color: var(--color-white);
    padding-left: 5px;
}

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

.footer-contact li i {
    margin-top: 5px;
    color: var(--color-primary);
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding: 2rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.footer-legal-links a {
    margin-left: 1.5rem;
    color: var(--color-text-secondary);
}

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

/* ------------------- */
/* 15. Page Specific   */
/* ------------------- */
/* Contact Page */
#particles-js-contact {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.page-header-section {
    position: relative;
    text-align: center;
    padding: calc(var(--header-height) + 5rem) 0 5rem 0;
    background: var(--color-background-alt);
}

.page-title {
    font-size: 3.5rem;
}

.page-subtitle {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 1rem auto 0;
}

.contact-section-standalone {
    padding: 6rem 0;
}

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

.contact-info {
    padding: 3rem;
}

.contact-info .section-header {
    text-align: left;
    margin-bottom: 2rem;
}

.contact-info .section-header p {
    margin-left: 0;
}

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

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

.contact-icon {
    width: 60px;
    height: 60px;
    flex-shrink: 0;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-white);
}

.contact-text h3 {
    margin-bottom: 0.25rem;
}

.contact-text p {
    margin: 0;
}

.contact-form-wrapper {
    background: var(--color-background-alt);
    padding: 3rem;
}

.form-row {
    display: flex;
    gap: 1.5rem;
}

.form-row .form-group {
    flex: 1;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    color: var(--color-white);
    font-family: var(--font-secondary);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

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

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-group input:focus+label,
.form-group input:valid+label,
.form-group textarea:focus+label,
.form-group textarea:valid+label {
    top: -0.75rem;
    left: 0.75rem;
    font-size: 0.8rem;
    padding: 0 0.25rem;
    background: var(--color-background-alt);
    color: var(--color-primary);
}

/* Legal Pages */
.legal-header {
    background: var(--color-background-alt);
    padding: calc(var(--header-height) + 3rem) 0 3rem 0;
}

.legal-content {
    padding: 4rem 0;
}

.legal-content .container {
    max-width: 800px;
}

.legal-section {
    margin-bottom: 3rem;
}

.legal-section h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    border-left: 4px solid var(--color-primary);
    padding-left: 1rem;
}

.legal-section p,
.legal-section li {
    line-height: 1.8;
}

.legal-section strong {
    color: var(--color-white);
}

/* ------------------- */
/* 16. Popups & Modals */
/* ------------------- */
.popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-medium);
}

.popup.is-visible {
    opacity: 1;
    visibility: visible;
}

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

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

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

.popup-icon {
    font-size: 4rem;
    color: var(--color-success);
    margin-bottom: 1rem;
}

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

/* ------------------- */
/* 17. Animations      */
/* ------------------- */
.animate-on-load {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-load[data-animation="fade-up"] {
    transform: translateY(20px);
}

.animate-on-load[data-animation="zoom-in"] {
    transform: scale(0.9);
}

.animate-on-scroll {
    opacity: 0;
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
    position: relative;
}

.animate-on-scroll.is-visible {
    opacity: 1;
}

/* Hypernova Animation */
.animate-on-scroll[data-animation="hypernova"] {
    transform: scale(0.8);
}

.animate-on-scroll[data-animation="hypernova"].is-visible {
    transform: scale(1);
}

.animate-on-scroll[data-animation="hypernova"]::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid var(--color-primary);
    transform: translate(-50%, -50%) scale(0.8);
    opacity: 0;
    pointer-events: none;
}

.animate-on-scroll[data-animation="hypernova"].is-visible::after {
    animation: shockwave 0.8s ease-out;
}

@keyframes shockwave {
    0% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 0.8;
    }

    100% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0;
    }
}


/* ------------------- */
/* 18. Live Chat Widget */
/* ------------------- */
.chat-widget {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 998;
}

.chat-toggle-btn {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    color: var(--color-white);
    cursor: pointer;
    box-shadow: 0 5px 20px rgba(159, 85, 255, 0.3);
    transition: transform var(--transition-fast);
}

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

.chat-toggle-btn .fa-times {
    display: none;
}

.chat-widget.open .fa-comments {
    display: none;
}

.chat-widget.open .fa-times {
    display: block;
}

.chat-window {
    position: absolute;
    bottom: calc(100% + 1rem);
    right: 0;
    width: 350px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-medium);
}

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

.chat-header {
    padding: 1.25rem;
    background: var(--color-background-alt);
}

.chat-header h3 {
    font-size: 1.2rem;
}

.chat-header p {
    font-size: 0.9rem;
    margin: 0;
}

.chat-body {
    padding: 1rem;
    height: 300px;
    overflow-y: auto;
}

.chat-message {
    margin-bottom: 1rem;
}

.chat-message p {
    background: var(--color-background-alt);
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    max-width: 80%;
    margin: 0;
}

.chat-message.received p {
    border-bottom-left-radius: 0;
}

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

.chat-footer input {
    flex: 1;
    background: var(--color-background-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 0.5rem 1rem;
    color: var(--color-white);
}

.chat-footer button {
    background: none;
    border: none;
    color: var(--color-primary);
    font-size: 1.2rem;
    margin-left: 0.5rem;
    cursor: pointer;
}


/* ------------------- */
/* 19. Responsiveness  */
/* ------------------- */
@media (max-width: 1024px) {
    h1 {
        font-size: 3rem;
    }

    h2 {
        font-size: 2.2rem;
    }

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

    .main-nav {
        display: none;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .header-actions {
        display: none;
    }

    /* Hide quote button on tablet, menu has contact */

    .hero-content {
        flex-direction: column;
        text-align: center;
    }

    .hero-text {
        max-width: 100%;
    }

    .hero-title {
        font-size: 3.2rem;
    }

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

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

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

    .cta-container {
        flex-direction: column;
        text-align: center;
    }

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

    .about-col {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }

    h1 {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 2.2rem;
    }

    .process-timeline::after {
        left: 30px;
    }

    .timeline-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 15px;
    }

    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even) {
        left: 0;
        text-align: left;
    }

    .timeline-icon,
    .timeline-item:nth-child(even) .timeline-icon {
        left: 0;
    }

    .industries-wrapper {
        flex-direction: column;
    }

    .industry-tabs {
        flex-direction: row;
        overflow-x: auto;
        flex: 1 1 auto;
        padding-bottom: 1rem;
    }

    .industry-tab {
        flex-shrink: 0;
    }

    .testimonial-slider-wrapper {
        max-width: 100%;
    }

    .slider-controls {
        display: none;
    }

    /* On mobile, swiping is implied */

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

    .contact-form-wrapper {
        border-top: 1px solid var(--color-border);
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
    }

    .chat-window {
        width: calc(100vw - 4rem);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

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

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-cta {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }

    .footer-legal-links {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }

    .footer-legal-links a {
        margin-left: 0;
    }

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