/*
    style.css for Julie Wright Rentals
    Author: AI Assistant
    Version: 1.0
    Description: A comprehensive stylesheet for a modern digital marketing agency website.
    Includes global styles, animations, 3D effects, and full responsiveness.
*/

/* ---------------------------------- */
/*          1. CSS Variables          */
/* ---------------------------------- */
:root {
    --primary-color: #4A90E2;
    /* A vibrant, professional blue */
    --secondary-color: #50E3C2;
    /* A modern teal/mint accent */
    --dark-bg: #1A1D24;
    /* A deep, dark background for contrast */
    --medium-bg: #2C303A;
    /* Slightly lighter for cards and sections */
    --light-bg: #F8F9FA;
    /* Off-white for light sections */
    --text-light: #FFFFFF;
    --text-medium: #A9B1C6;
    /* Lighter grey for secondary text */
    --text-dark: #333333;
    --header-height: 80px;
    --border-radius: 8px;
    --font-family: 'Poppins', sans-serif;
    --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --transition-speed: 0.3s ease-in-out;
}

/* ---------------------------------- */
/*          2. Global Styles          */
/* ---------------------------------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--dark-bg);
    color: var(--text-medium);
    line-height: 1.7;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

h1,
h2,
h3,
h4 {
    color: var(--text-light);
    font-weight: 600;
    line-height: 1.3;
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.2rem;
}

p {
    margin-bottom: 1rem;
}

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

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

ul {
    list-style-type: none;
}

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

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

.section-title h2 {
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

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


/* ---------------------------------- */
/*       3. Header & Navigation       */
/* ---------------------------------- */
.site-header {
    background-color: rgba(26, 29, 36, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 0 20px;
    height: var(--header-height);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: all var(--transition-speed);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.site-header.scrolled {
    background-color: rgba(26, 29, 36, 0.95);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

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

.logo img {
    height: 50px;
    filter: brightness(0) invert(1);
    transition: transform var(--transition-speed);
}

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

.nav-links {
    display: flex;
    gap: 3rem;
}

.nav-links li a {
    color: var(--text-light);
    font-weight: 500;
    position: relative;
    padding: 5px 0;
}

.nav-links li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary-color);
    transition: width var(--transition-speed);
}

.nav-links li a:hover::after,
.nav-links li a.active::after {
    width: 100%;
}

.nav-links li a.active {
    color: var(--secondary-color);
}

.cta-button {
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    color: var(--text-light);
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    transition: all var(--transition-speed);
    box-shadow: 0 4px 15px rgba(80, 227, 194, 0.2);
    border: none;
    cursor: pointer;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(80, 227, 194, 0.3);
    color: var(--text-light);
}

.header-cta {
    display: block;
}

.hamburger-menu {
    display: none;
    cursor: pointer;
    z-index: 1001;
}

.hamburger-menu span {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px 0;
    background-color: var(--text-light);
    transition: all 0.4s ease;
}


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

.hero-background-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--dark-bg) 0%, #22252e 100%);
    z-index: -1;
}

.hero-background-animation::before,
.hero-background-animation::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.2;
}

.hero-background-animation::before {
    width: 400px;
    height: 400px;
    background-color: var(--primary-color);
    top: 10%;
    left: 10%;
    animation: blob-float 15s infinite ease-in-out;
}

.hero-background-animation::after {
    width: 300px;
    height: 300px;
    background-color: var(--secondary-color);
    bottom: 10%;
    right: 10%;
    animation: blob-float 20s infinite ease-in-out reverse;
}

@keyframes blob-float {

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

    50% {
        transform: translateY(-50px) translateX(30px);
    }
}

.hero-section .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.hero-content {
    max-width: 60%;
    text-align: left;
}

.hero-content h1 {
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    max-width: 550px;
}

.hero-3d-element-container {
    perspective: 1000px;
    width: 200px;
    height: 200px;
}

.hero-3d-element {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    animation: rotate-cube 20s infinite linear;
}

.hero-3d-element .face {
    position: absolute;
    width: 200px;
    height: 200px;
    border: 2px solid var(--secondary-color);
    background: rgba(44, 48, 58, 0.5);
    color: var(--text-light);
    font-size: 1.5rem;
    font-weight: 600;
    display: flex;
    justify-content: center;
    align-items: center;
}

.face.front {
    transform: rotateY(0deg) translateZ(100px);
}

.face.back {
    transform: rotateY(180deg) translateZ(100px);
}

.face.right {
    transform: rotateY(90deg) translateZ(100px);
}

.face.left {
    transform: rotateY(-90deg) translateZ(100px);
}

.face.top {
    transform: rotateX(90deg) translateZ(100px);
}

.face.bottom {
    transform: rotateX(-90deg) translateZ(100px);
}

@keyframes rotate-cube {
    from {
        transform: rotateX(0deg) rotateY(0deg);
    }

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


/* ---------------------------------- */
/*         5. Services Section        */
/* ---------------------------------- */
.services-section {
    padding: 100px 0;
    background-color: var(--dark-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background-color: transparent;
    perspective: 1500px;
    min-height: 250px;
}

.service-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    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;
    border-radius: var(--border-radius);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.service-card-front {
    background-color: var(--medium-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.service-card-back {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--dark-bg);
    transform: rotateY(180deg);
}

.service-card-back h3,
.service-card-back p {
    color: var(--dark-bg);
}

.service-icon {
    margin-bottom: 1.5rem;
}

.service-icon svg {
    width: 50px;
    height: 50px;
    fill: var(--secondary-color);
}

.service-card h3 {
    margin-bottom: 0.5rem;
}

.learn-more {
    margin-top: 1rem;
    padding: 8px 16px;
    background-color: var(--dark-bg);
    color: var(--text-light);
    border-radius: 50px;
    font-weight: 500;
}

.learn-more:hover {
    background-color: #000;
    color: var(--text-light);
}


/* ---------------------------------- */
/*         6. About Us Section        */
/* ---------------------------------- */
.about-section {
    padding: 100px 0;
    background-color: var(--medium-bg);
}

.about-section .container {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.about-content {
    flex: 1;
}

.about-content .section-title {
    text-align: left;
    margin-bottom: 2rem;
}

.about-content .section-title h2::after {
    left: 0;
    transform: translateX(0);
}

.feature-list {
    margin-top: 2rem;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    font-weight: 500;
}

.feature-list svg {
    fill: var(--secondary-color);
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.about-image-container {
    flex: 1;
    position: relative;
    perspective: 1200px;
}

.image-wrapper {
    transform-style: preserve-3d;
    transition: transform 0.6s ease;
}

.about-image-container:hover .image-wrapper {
    transform: rotateY(15deg) rotateX(5deg) scale(1.05);
}

.placeholder-image {
    width: 100%;
    padding-top: 80%;
    /* Aspect Ratio */
    background-size: cover;
    background-position: center;
    border-radius: var(--border-radius);
    box-shadow: -20px 20px 50px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 2;
}

.image-wrapper::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    right: -20px;
    bottom: -20px;
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius);
    z-index: 1;
    transition: all 0.4s ease;
}

.about-image-container:hover .image-wrapper::before {
    transform: translate(10px, -10px);
}

/* ---------------------------------- */
/*    7. Interactive ROI Calculator   */
/* ---------------------------------- */
.interactive-section {
    padding: 100px 0;
    background-color: var(--dark-bg);
}

.calculator-wrapper {
    max-width: 900px;
    margin: 0 auto;
    background-color: var(--medium-bg);
    padding: 3rem;
    border-radius: var(--border-radius);
    display: flex;
    gap: 3rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

#roi-calculator {
    flex: 2;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-light);
}

.form-group input {
    padding: 12px 15px;
    background-color: var(--dark-bg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius);
    color: var(--text-light);
    font-family: var(--font-family);
    font-size: 1rem;
    transition: all var(--transition-speed);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.3);
}

.calculator-results {
    flex: 1;
    background-color: var(--dark-bg);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.calculator-results h4 {
    color: var(--text-medium);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.calculator-results p {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 2rem;
}

.calculator-results p:last-child {
    margin-bottom: 0;
}


/* ---------------------------------- */
/*        8. Testimonials Section     */
/* ---------------------------------- */
.testimonials-section {
    padding: 100px 0;
    background-color: var(--medium-bg);
}

.testimonial-slider {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    min-height: 250px;
}

.testimonial-slides {
    display: flex;
    transition: transform var(--transition-speed);
}

.testimonial-slide {
    min-width: 100%;
    padding: 2rem;
    text-align: center;
    display: none;
}

.testimonial-slide.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.testimonial-slide blockquote {
    font-size: 1.2rem;
    font-style: italic;
    margin-bottom: 1.5rem;
    position: relative;
}

.testimonial-slide blockquote::before {
    content: '“';
    font-size: 5rem;
    color: var(--primary-color);
    opacity: 0.3;
    position: absolute;
    top: -2rem;
    left: -1rem;
}

.testimonial-slide cite {
    display: block;
    font-style: normal;
}

.client-name {
    display: block;
    font-weight: 600;
    color: var(--text-light);
}

.client-title {
    font-size: 0.9rem;
}

.slider-controls {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 1rem;
}

.slider-controls button {
    background-color: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--text-light);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all var(--transition-speed);
}

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


/* ---------------------------------- */
/*      9. Call to Action Section     */
/* ---------------------------------- */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

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

.cta-content h2,
.cta-content p {
    color: var(--dark-bg);
}

.cta-content h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
}

.cta-content p {
    max-width: 700px;
    margin: 0 auto 2rem;
}

.cta-section .cta-button {
    background: var(--dark-bg);
    color: var(--text-light);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.cta-section .cta-button:hover {
    background-color: #000;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

/* ---------------------------------- */
/*        10. Footer Section          */
/* ---------------------------------- */
.site-footer {
    background-color: #121418;
    color: var(--text-medium);
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-col h4 {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    position: relative;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--primary-color);
}

.footer-col.about .logo img {
    height: 45px;
    margin-bottom: 1rem;
}

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

.footer-col ul li {
    margin-bottom: 0.8rem;
}

.footer-col ul a {
    color: var(--text-medium);
}

.footer-col ul a:hover {
    color: var(--text-light);
    padding-left: 5px;
}

.footer-col.contact p {
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.footer-col.contact a {
    color: var(--text-medium);
}

.footer-col.contact a:hover {
    color: var(--text-light);
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
    font-size: 0.9rem;
}

/* ---------------------------------- */
/*       11. Contact Page Styles      */
/* ---------------------------------- */
.page-header {
    padding: 120px 0 60px;
    text-align: center;
    background: var(--medium-bg);
}

.contact-page-section {
    padding: 100px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: flex-start;
}

.contact-form-wrapper h2,
.contact-info-wrapper h2 {
    margin-bottom: 1rem;
}

.contact-form-wrapper p,
.contact-info-wrapper p {
    margin-bottom: 2rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-form .form-group input,
.contact-form .form-group select,
.contact-form .form-group textarea {
    width: 100%;
}

.contact-form .form-group select {
    padding: 12px 15px;
    background-color: var(--dark-bg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius);
    color: var(--text-light);
    font-family: var(--font-family);
    font-size: 1rem;
}

.contact-form .cta-button {
    align-self: flex-start;
}

.contact-info-wrapper {
    background-color: var(--medium-bg);
    padding: 2rem;
    border-radius: var(--border-radius);
}

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

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

.contact-info-item .icon {
    background-color: var(--primary-color);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
}

.contact-info-item .icon svg {
    fill: var(--text-light);
    width: 24px;
    height: 24px;
}

.contact-info-item .text h3 {
    margin-bottom: 0.3rem;
}

.contact-info-item .text p {
    margin: 0;
    font-size: 0.9rem;
}


/* ---------------------------------- */
/*       12. Legal Page Styles        */
/* ---------------------------------- */
.legal-page-section {
    padding: 120px 0 100px;
}

.legal-page-section h1 {
    text-align: center;
    margin-bottom: 3rem;
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--medium-bg);
    padding: 3rem;
    border-radius: var(--border-radius);
}

.legal-content h2 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.legal-content h2:first-of-type {
    margin-top: 0;
}

.legal-content p,
.legal-content li {
    color: var(--text-medium);
}

.legal-content ul {
    list-style-type: disc;
    padding-left: 20px;
    margin-top: 1rem;
}

.legal-content li {
    margin-bottom: 0.5rem;
}


/* ---------------------------------- */
/*      13. Live Chat Widget          */
/* ---------------------------------- */
.chat-toggle {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    z-index: 1002;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transition: transform var(--transition-speed);
}

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

.chat-toggle svg {
    fill: var(--text-light);
    width: 30px;
    height: 30px;
}

.chat-widget {
    position: fixed;
    bottom: 90px;
    right: 20px;
    width: 350px;
    background-color: var(--dark-bg);
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    z-index: 1001;
    transform: translateY(20px) scale(0.95);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-speed);
}

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

.chat-header {
    background-color: var(--medium-bg);
    padding: 1rem;
    color: var(--text-light);
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.chat-body {
    padding: 1.5rem 1rem;
    height: 200px;
}

.chat-footer {
    padding: 1rem;
    border-top: 1px solid var(--medium-bg);
}

.chat-footer input {
    width: 100%;
    padding: 10px;
    background-color: var(--medium-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    color: var(--text-light);
}


/* ---------------------------------- */
/*    14. Scroll & Entrance Animations  */
/* ---------------------------------- */
.animate-on-scroll {
    opacity: 0;
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in {
    opacity: 0;
    transform: scale(0.95);
}

.fade-in-up {
    opacity: 0;
    transform: translateY(50px);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translate(0, 0) scale(1);
}

/* ---------------------------------- */
/*          15. Responsiveness        */
/* ---------------------------------- */

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

    h2 {
        font-size: 2.2rem;
    }

    .header-cta {
        display: none;
    }

    .hero-section .container {
        flex-direction: column;
        text-align: center;
        gap: 4rem;
    }

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

    .hero-content p {
        margin-left: auto;
        margin-right: auto;
    }

    .about-section .container {
        flex-direction: column;
    }

    .calculator-wrapper {
        flex-direction: column;
        gap: 2rem;
    }

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

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

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

    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--medium-bg);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2.5rem;
        transition: right 0.5s cubic-bezier(0.77, 0, 0.175, 1);
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.2);
    }

    .nav-links.open {
        right: 0;
    }

    .hamburger-menu {
        display: block;
    }

    .hamburger-menu.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .hamburger-menu.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger-menu.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .hero-section {
        min-height: 80vh;
        padding: 120px 0 60px;
    }

    .hero-3d-element-container {
        display: none;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-col h4::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .footer-col.about {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .chat-widget {
        width: calc(100% - 40px);
    }
}