/*
    STYLES.CSS
    -----------
    Author: AI Assistant for Digital Marketing Website Redesign
    Version: 1.0
    Description: A comprehensive stylesheet featuring a custom dark theme,
                 advanced 3D animations, responsive design, and interactive elements.
*/

/* ---------------------------------- */
/*          1. ROOT & GLOBALS         */
/* ---------------------------------- */

:root {
    --primary-dark-bg: #0a192f;
    --secondary-dark-bg: #112240;
    --accent-color: #64ffda;
    --accent-color-darker: #4bc2a8;
    --light-text: #ccd6f6;
    --medium-text: #8892b0;
    --white-text: #ffffff;
    --dark-text: #1d1d1d;
    --border-color: #233554;
    --card-bg: #112240;
    --shadow-color: rgba(2, 12, 27, 0.7);
    --font-family: 'Poppins', sans-serif;
    --header-height: 80px;
    --border-radius: 4px;
    --transition-speed: 0.3s;
    --transition-timing: ease-in-out;
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    background-color: var(--primary-dark-bg);
    color: var(--medium-text);
    font-family: var(--font-family);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    width: 90%;
    margin: 0 auto;
}

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

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

a:hover {
    color: var(--white-text);
}

ul {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--light-text);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }
p { margin-bottom: 1rem; }

/* Custom Selection */
::selection {
    background-color: var(--accent-color);
    color: var(--primary-dark-bg);
}

/* ---------------------------------- */
/*          2. UTILITIES & HELPERS    */
/* ---------------------------------- */

.btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    border-radius: var(--border-radius);
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-speed) var(--transition-timing);
    border: 2px solid transparent;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary {
    background-color: var(--accent-color);
    color: var(--primary-dark-bg);
    border-color: var(--accent-color);
}

.btn-primary:hover {
    background-color: var(--accent-color-darker);
    border-color: var(--accent-color-darker);
    color: var(--primary-dark-bg);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px -10px var(--shadow-color);
}

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

.btn-secondary:hover {
    background-color: rgba(100, 255, 218, 0.1);
    color: var(--accent-color);
    transform: translateY(-3px);
}

.btn-block {
    display: block;
    width: 100%;
}

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

.section-subtitle {
    color: var(--accent-color);
    font-weight: 500;
    margin-bottom: 0.5rem;
    display: block;
    font-size: 1.1rem;
}

.section-title {
    color: var(--light-text);
}

.section-description {
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}


/* ---------------------------------- */
/*          3. HEADER & NAVIGATION    */
/* ---------------------------------- */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 15px 0;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    background-color: rgba(10, 25, 47, 0.85);
    box-shadow: 0 10px 30px -10px var(--shadow-color);
    transition: top 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
}

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

.logo a {
    display: block;
}

.logo img {
    height: 80px;
    width: auto;
}

.nav {
    display: flex;
    align-items: center;
}

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

.nav-list li a {
    color: var(--light-text);
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
    transition: color 0.3s ease;
}

.nav-list li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--accent-color);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s cubic-bezier(0.19, 1, 0.22, 1);
}

.nav-list li a:hover::after,
.nav-list li a.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

.nav-list li a:hover,
.nav-list li a.active {
    color: var(--accent-color);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background-color: var(--light-text);
    transition: all 0.3s ease-in-out;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    right: -100%;
    width: min(75vw, 400px);
    height: 100vh;
    background-color: var(--secondary-dark-bg);
    box-shadow: -10px 0 30px -15px var(--shadow-color);
    transition: right 0.4s cubic-bezier(0.645, 0.045, 0.355, 1);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 999;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu ul {
    text-align: center;
}

.mobile-menu ul li {
    margin-bottom: 2rem;
}

.mobile-menu ul li a {
    color: var(--light-text);
    font-size: 1.5rem;
    font-weight: 600;
}

.mobile-menu .btn-mobile {
    margin-top: 2rem;
    font-size: 1.2rem;
}


/* ---------------------------------- */
/*      4. PAGE-SPECIFIC SECTIONS     */
/* ---------------------------------- */

/* --- 4.1 HERO SECTION --- */
.hero-section {
    padding-top: calc(var(--header-height) + 60px);
    padding-bottom: 120px;
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 3rem;
}

.hero-subtitle {
    display: block;
    color: var(--accent-color);
    font-weight: 500;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.1rem;
    max-width: 550px;
    margin-bottom: 2.5rem;
}

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

/* 3D Polyhedron Animation */
.hero-animation-container {
    perspective: 1000px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.scene {
    width: 250px;
    height: 250px;
    position: relative;
}

.polyhedron {
    width: 100%;
    height: 100%;
    position: absolute;
    transform-style: preserve-3d;
    animation: rotate-poly 30s infinite linear;
}

.polyhedron .face {
    position: absolute;
    width: 250px;
    height: 250px;
    background-color: rgba(35, 53, 84, 0.5);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--light-text);
    font-size: 1.5rem;
    font-weight: 600;
    gap: 10px;
}
.polyhedron .face i {
    font-size: 3rem;
    color: var(--accent-color);
}

.face.front { transform: rotateY(0deg) translateZ(125px); }
.face.back { transform: rotateY(180deg) translateZ(125px); }
.face.left { transform: rotateY(-90deg) translateZ(125px); }
.face.right { transform: rotateY(90deg) translateZ(125px); }
.face.top { transform: rotateX(90deg) translateZ(125px); }
.face.bottom { transform: rotateX(-90deg) translateZ(125px); }

@keyframes rotate-poly {
    0% { transform: rotateX(0deg) rotateY(0deg); }
    100% { transform: rotateX(360deg) rotateY(360deg); }
}

.hero-shape-divider {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.hero-shape-divider svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 150px;
}

.hero-shape-divider .shape-fill {
    fill: var(--primary-dark-bg);
}


/* --- 4.2 STATS SECTION --- */
.stats-section {
    padding: 3rem 0;
    background-color: var(--secondary-dark-bg);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--border-radius);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px -10px var(--shadow-color);
}

.stat-icon {
    font-size: 2.5rem;
    color: var(--accent-color);
}

.stat-content {
    text-align: left;
}

.stat-number {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--light-text);
}

.stat-label {
    margin: 0;
    color: var(--medium-text);
}

/* --- 4.3 SERVICES SECTION --- */
.services-section {
    padding: 80px 0;
}

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

.service-card-container {
    perspective: 1000px;
    min-height: 250px;
}

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

.service-card-container:hover .service-card {
    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;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem;
    border-radius: var(--border-radius);
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
}

.service-card-back {
    transform: rotateY(180deg);
    align-items: flex-start;
    text-align: left;
    justify-content: space-around;
}

.service-icon {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}
.service-card-back h3 {
    color: var(--accent-color);
}

.service-card-back .btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    margin-top: 1rem;
    background-color: transparent;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
}

.service-card-back .btn-sm:hover {
    background-color: var(--accent-color);
    color: var(--primary-dark-bg);
}


/* --- 4.4 INDUSTRY SOLUTIONS SECTION --- */
.industry-section {
    padding: 80px 0;
    background-color: var(--secondary-dark-bg);
}

.industry-wrapper {
    display: grid;
    grid-template-columns: 30% 70%;
    gap: 3rem;
    background-color: var(--primary-dark-bg);
    padding: 2rem;
    border-radius: var(--border-radius);
}

.industry-tabs {
    display: flex;
    flex-direction: column;
}

.industry-tab-button {
    background: none;
    border: none;
    padding: 1rem;
    color: var(--medium-text);
    text-align: left;
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    border-left: 3px solid var(--border-color);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.industry-tab-button:hover {
    background-color: var(--secondary-dark-bg);
    color: var(--accent-color);
}

.industry-tab-button.active {
    color: var(--accent-color);
    border-left-color: var(--accent-color);
    background-color: var(--secondary-dark-bg);
}

.industry-content-container {
    position: relative;
    overflow: hidden;
}

.industry-content {
    display: none;
}

.industry-content.active {
    display: block;
    animation: fadeInContent 0.5s ease;
}

.industry-content ul {
    list-style: none;
    margin-top: 1.5rem;
}

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

.industry-content ul li i {
    color: var(--accent-color);
    margin-right: 0.75rem;
}

@keyframes fadeInContent {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* --- 4.5 ROI CALCULATOR SECTION --- */
.roi-calculator-section {
    padding: 120px 0;
    background-color: var(--primary-dark-bg);
    position: relative;
}

.roi-shape-divider-top {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    transform: rotate(0deg);
}

.roi-shape-divider-top svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 150px;
}

.roi-shape-divider-top .shape-fill {
    fill: var(--secondary-dark-bg);
}
.roi-calculator-section .section-header .section-title{
    color: var(--light-text);
}
.calculator-wrapper {
    background: var(--secondary-dark-bg);
    padding: 3rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

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

.form-group-slider label {
    display: block;
    margin-bottom: 1rem;
    font-weight: 500;
    color: var(--light-text);
}

.form-group-slider label span {
    color: var(--accent-color);
    font-weight: 700;
}

input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 8px;
    background: var(--primary-dark-bg);
    outline: none;
    border-radius: 4px;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    background: var(--accent-color);
    cursor: pointer;
    border-radius: 50%;
    border: 3px solid var(--secondary-dark-bg);
}

input[type="range"]::-moz-range-thumb {
    width: 24px;
    height: 24px;
    background: var(--accent-color);
    cursor: pointer;
    border-radius: 50%;
    border: 3px solid var(--secondary-dark-bg);
}

.calculator-results {
    border-left: 1px solid var(--border-color);
    padding-left: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.calculator-results h3 {
    margin-bottom: 1.5rem;
}

.result-item {
    margin-bottom: 1.5rem;
}

.result-item h4, .result-item-roi h4 {
    color: var(--medium-text);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.result-item p, .result-item-roi p {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--light-text);
    margin-bottom: 0;
}
.result-item-roi p {
    color: var(--accent-color);
    font-size: 3rem;
}

.calculator-results small {
    margin-top: 2rem;
    font-size: 0.8rem;
    font-style: italic;
}


/* --- 4.6 TESTIMONIALS SECTION --- */
.testimonials-section {
    padding: 80px 0;
    background-color: var(--secondary-dark-bg);
}

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

.testimonial-slider {
    position: relative;
    overflow: hidden;
    height: 300px; /* Adjust as needed */
}

.testimonial-slide {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.6s ease-in-out;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: var(--primary-dark-bg);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    border-left: 5px solid var(--accent-color);
}

.testimonial-slide.active {
    opacity: 1;
}

.testimonial-content {
    margin-bottom: 2rem;
}

.testimonial-content p {
    font-size: 1.2rem;
    font-style: italic;
    color: var(--light-text);
    line-height: 1.7;
}

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

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 2px solid var(--accent-color);
}

.author-info h4 {
    margin: 0;
    color: var(--light-text);
}

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

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

.testimonial-nav button {
    background-color: rgba(35, 53, 84, 0.5);
    border: 1px solid var(--border-color);
    color: var(--light-text);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    pointer-events: all;
}

.testimonial-nav button:hover {
    background-color: var(--accent-color);
    color: var(--primary-dark-bg);
}

.testimonial-nav .prev {
    left: -60px;
    position: absolute;
}
.testimonial-nav .next {
    right: -60px;
    position: absolute;
}


/* --- 4.7 PRICING SECTION --- */
.pricing-section {
    padding: 80px 0;
}

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

.pricing-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px -15px var(--shadow-color);
}

.pricing-card.popular {
    transform: scale(1.05);
    border-color: var(--accent-color);
}
.pricing-card.popular:hover {
    transform: scale(1.1) translateY(-10px);
}

.popular-badge {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--accent-color);
    color: var(--primary-dark-bg);
    padding: 0.3rem 1.5rem;
    font-size: 0.8rem;
    font-weight: 700;
    transform: rotate(45deg) translate(30%, -50%);
    transform-origin: center;
    width: 150px;
}

.pricing-header h3 {
    font-size: 1.5rem;
}

.pricing-header p {
    color: var(--medium-text);
    margin-bottom: 2rem;
}

.price {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--light-text);
    margin-bottom: 2rem;
}
.pricing-card.popular .price {
    color: var(--accent-color);
}

.price sup {
    font-size: 1.5rem;
    font-weight: 500;
    position: relative;
    top: -1.5rem;
}

.price span {
    font-size: 1rem;
    font-weight: 400;
    color: var(--medium-text);
}

.pricing-body ul {
    text-align: left;
    margin-bottom: 2.5rem;
}

.pricing-body ul li {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
}

.pricing-body ul li i {
    margin-right: 0.75rem;
    color: var(--accent-color);
}

.pricing-body ul li.disabled {
    color: var(--medium-text);
    text-decoration: line-through;
}

.pricing-body ul li.disabled i {
    color: var(--medium-text);
}

.pricing-footer .btn {
    width: 100%;
}


/* --- 4.8 CONTACT PAGE --- */
.contact-page-section {
    padding: 80px 0;
}
.contact-page-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    background: var(--secondary-dark-bg);
    padding: 3rem;
    border-radius: var(--border-radius);
}

.contact-info-block h2 {
    color: var(--light-text);
}

.contact-details-list {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-detail-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
}

.contact-detail-item .icon {
    font-size: 1.5rem;
    color: var(--accent-color);
    background-color: var(--primary-dark-bg);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.contact-detail-item .info h3 {
    font-size: 1.2rem;
    margin-bottom: 0.25rem;
}
.contact-detail-item .info p,
.contact-detail-item .info a {
    margin-bottom: 0;
    color: var(--medium-text);
}
.contact-detail-item .info a:hover {
    color: var(--accent-color);
}


/* --- 4.9 FORM STYLES --- */
.contact-form h2 {
    margin-bottom: 2rem;
    text-align: center;
}
.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}
.form-group-flex {
    display: flex;
    gap: 1.5rem;
}
.form-group-flex .form-group {
    width: 100%;
}
.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--light-text);
    font-weight: 500;
}
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.8rem 1rem;
    background-color: var(--primary-dark-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--light-text);
    font-family: var(--font-family);
    transition: border-color 0.3s ease;
}
.form-group select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364ffda' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1em;
    padding-right: 2.5rem;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(100, 255, 218, 0.2);
}
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}
.popup-overlay.active {
    opacity: 1;
    visibility: visible;
}
.popup-content {
    background: var(--secondary-dark-bg);
    padding: 3rem;
    border-radius: var(--border-radius);
    text-align: center;
    position: relative;
    max-width: 500px;
    width: 90%;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}
.popup-overlay.active .popup-content {
    transform: scale(1);
}
.popup-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 1.5rem;
    color: var(--light-text);
}
.popup-icon {
    font-size: 4rem;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
}
.popup-content h3 {
    color: var(--light-text);
}
.popup-content .btn {
    margin-top: 1.5rem;
}

/* --- 4.10 LEGAL PAGES --- */
.page-header-section {
    padding: 140px 0 60px;
    text-align: center;
    background: var(--secondary-dark-bg);
}
.page-header-section h1 {
    font-size: 3rem;
}
.main-content.legal-page {
    padding: 80px 0;
}
.page-content {
    max-width: 800px;
    margin: 0 auto;
    background: var(--secondary-dark-bg);
    padding: 3rem;
    border-radius: var(--border-radius);
}
.page-content h2 {
    color: var(--accent-color);
    margin-top: 2.5rem;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}
.page-content p, .page-content li {
    line-height: 1.8;
}
.page-content ul {
    list-style-type: disc;
    padding-left: 2rem;
    margin-bottom: 1rem;
}
.page-content ul li {
    margin-bottom: 0.5rem;
}
.page-actions {
    margin-top: 3rem;
    text-align: center;
}


/* ---------------------------------- */
/*          5. FOOTER                 */
/* ---------------------------------- */

.footer {
    background-color: var(--secondary-dark-bg);
    padding: 60px 0 0;
    color: var(--medium-text);
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 40px;
}

.footer-about .footer-logo img {
    height: 150px;
    margin-bottom: 1.5rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-links a {
    color: var(--medium-text);
    font-size: 1.2rem;
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.social-links a:hover {
    color: var(--accent-color);
    border-color: var(--accent-color);
    transform: translateY(-3px);
}

.footer-links h3, .footer-contact h3 {
    color: var(--light-text);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

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

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

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

.footer-contact ul li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
}

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

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

.footer-contact ul li a:hover {
    color: var(--accent-color);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding: 20px 0;
    text-align: center;
    font-size: 0.9rem;
}


/* ---------------------------------- */
/*          6. ANIMATIONS & SCROLL    */
/* ---------------------------------- */

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

.animate-on-scroll.fade-in {
    transform: translateY(20px);
}

.animate-on-scroll.fade-in-up {
    transform: translateY(50px);
}

.animate-on-scroll.zoom-in {
    transform: scale(0.9);
}
.animate-on-scroll.zoom-in-up {
    transform: scale(0.9) translateY(50px);
}

.animate-on-scroll.slide-in-left {
    transform: translateX(-50px);
}

.animate-on-scroll.slide-in-right {
    transform: translateX(50px);
}

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


/* ---------------------------------- */
/*          7. LIVE CHAT WIDGET       */
/* ---------------------------------- */

.chat-widget {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1000;
}

.chat-bubble {
    width: 60px;
    height: 60px;
    background: var(--accent-color);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--primary-dark-bg);
    font-size: 1.8rem;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(100, 255, 218, 0.4);
    transition: transform 0.3s ease;
}

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

.chat-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 350px;
    background: var(--secondary-dark-bg);
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px var(--shadow-color);
    display: flex;
    flex-direction: column;
    height: 450px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

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

.chat-header {
    background: var(--primary-dark-bg);
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.chat-header h4 {
    margin: 0;
    color: var(--light-text);
}
.close-chat-btn {
    background: none;
    border: none;
    color: var(--light-text);
    font-size: 1.5rem;
    cursor: pointer;
}
.chat-body {
    flex-grow: 1;
    padding: 1rem;
    overflow-y: auto;
}
.chat-message {
    margin-bottom: 1rem;
}
.chat-message p {
    background: var(--primary-dark-bg);
    padding: 0.8rem 1rem;
    border-radius: 15px;
    display: inline-block;
    max-width: 80%;
}
.chat-message.received p {
    border-bottom-left-radius: 3px;
    background: var(--accent-color);
    color: var(--primary-dark-bg);
}
.chat-footer {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 0.5rem;
}
.chat-footer input {
    flex-grow: 1;
    background: var(--primary-dark-bg);
    border: 1px solid var(--border-color);
    padding: 0.5rem;
    border-radius: var(--border-radius);
    color: var(--light-text);
}
.chat-footer button {
    background: var(--accent-color);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: var(--primary-dark-bg);
    cursor: pointer;
}


/* ---------------------------------- */
/*          8. RESPONSIVE DESIGN      */
/* ---------------------------------- */

@media (max-width: 1024px) {
    h1 { font-size: 3rem; }
    h2 { font-size: 2.2rem; }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-text {
        order: 2;
    }
    .hero-animation-container {
        order: 1;
        margin-bottom: 3rem;
    }
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    .hero-buttons {
        justify-content: center;
    }
    .scene {
        width: 200px;
        height: 200px;
    }
    .polyhedron .face {
        width: 200px;
        height: 200px;
    }
    .face.front { transform: rotateY(0deg) translateZ(100px); }
    .face.back { transform: rotateY(180deg) translateZ(100px); }
    .face.left { transform: rotateY(-90deg) translateZ(100px); }
    .face.right { transform: rotateY(90deg) translateZ(100px); }
    .face.top { transform: rotateX(90deg) translateZ(100px); }
    .face.bottom { transform: rotateX(-90deg) translateZ(100px); }

    .industry-wrapper {
        grid-template-columns: 1fr;
    }
    .industry-tabs {
        flex-direction: row;
        overflow-x: auto;
        -ms-overflow-style: none; /* IE and Edge */
        scrollbar-width: none; /* Firefox */
    }
    .industry-tabs::-webkit-scrollbar {
        display: none;
    }
    .industry-tab-button {
        border-left: none;
        border-bottom: 3px solid var(--border-color);
        white-space: nowrap;
    }
    .industry-tab-button.active {
        border-left-color: transparent;
        border-bottom-color: var(--accent-color);
    }
}

@media (max-width: 768px) {
    .nav,
    .header-actions .btn {
        display: none;
    }

    .menu-toggle {
        display: block;
    }
    .mobile-menu {
        display: flex;
    }
    .menu-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    .menu-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .menu-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .footer-about, .footer-links, .footer-contact {
        align-items: center;
    }
    .footer-about .footer-logo img {
        margin-left: auto;
        margin-right: auto;
    }
    .social-links {
        justify-content: center;
    }
    .footer-contact ul li {
        justify-content: center;
    }
    
    .calculator-wrapper {
        grid-template-columns: 1fr;
    }
    .calculator-results {
        border-left: none;
        border-top: 1px solid var(--border-color);
        padding-left: 0;
        padding-top: 3rem;
        text-align: center;
    }
    .contact-page-wrapper {
        grid-template-columns: 1fr;
    }
    .form-group-flex {
        flex-direction: column;
        gap: 0;
    }
    .testimonial-nav {
        display: none;
    }
    .testimonial-slider {
        height: auto;
        min-height: 350px;
    }
}