/*
==============================================
|                                            |
|          TABLE OF CONTENTS                 |
|                                            |
|   1.  VARIABLES & GLOBAL STYLES            |
|   2.  REUSABLE COMPONENTS (Buttons, etc.)  |
|   3.  HEADER & NAVIGATION                  |
|   4.  FOOTER                               |
|   5.  HERO SECTION                         |
|   6.  SERVICES SECTION                     |
|   7.  ABOUT US SECTION                     |
|   8.  INTERACTIVE CALCULATOR               |
|   9.  MOCK REPORT SECTION                  |
|  10.  TESTIMONIALS SECTION                 |
|  11.  CALL TO ACTION (CTA) SECTION         |
|  12.  LEGAL & CONTACT PAGES                |
|  13.  WIDGETS (Chat, Back to Top)          |
|  14.  ANIMATIONS & KEYFRAMES               |
|  15.  RESPONSIVE DESIGN (Media Queries)    |
|                                            |
==============================================
*/


/* =============================================
   1. VARIABLES & GLOBAL STYLES
   ============================================= */

:root {
    --color-primary: #00d4ff;
    --color-primary-dark: #00aaff;
    --color-secondary: #ff00c1;
    --color-bg-dark: #0a0f1e;
    --color-bg-medium: #121a33;
    --color-bg-light: #1c2647;
    --color-text-light: #e0e5f0;
    --color-text-medium: #a0b0d0;
    --color-text-dark: #1e1e1e;
    --color-border: rgba(0, 212, 255, 0.2);
    --color-success: #00ff8c;
    --color-error: #ff4d4d;
    --font-heading: 'Orbitron', sans-serif;
    --font-body: 'Roboto Mono', monospace;
    --header-height: 80px;
    --border-radius: 8px;
    --transition-speed: 0.3s;
    --glow-shadow: 0 0 5px var(--color-primary), 0 0 10px var(--color-primary), 0 0 15px var(--color-primary-dark);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
    font-family: var(--font-body);
    line-height: 1.7;
    font-size: 16px;
    overflow-x: hidden;
}

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

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.2rem;
}

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

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

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

ul {
    list-style: none;
}

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

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

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

.section-header {
    margin-bottom: 60px;
}

.section-title {
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
}

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

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


/* =============================================
   2. REUSABLE COMPONENTS
   ============================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    border-radius: 50px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn i {
    margin-left: 10px;
    transition: transform var(--transition-speed) ease;
}

.btn:hover i {
    transform: translateX(5px);
}

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

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 212, 255, 0.2);
}

.btn-glow {
    box-shadow: var(--glow-shadow);
}

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

.btn-secondary:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-text-dark);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.8rem;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.2rem;
}


/* =============================================
   3. HEADER & NAVIGATION
   ============================================= */

.header {
    width: 100%;
    height: var(--header-height);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    transition: background-color var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
    background-color: transparent;
}

.header.scrolled {
    background-color: rgba(10, 15, 30, 0.8);
    backdrop-filter: blur(10px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.header-container {
    height: 100%;
}

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

.nav-logo img {
    height: 45px;
    transition: transform var(--transition-speed) ease;
    filter: brightness(1) invert(1);
}

.nav-logo:hover img {
    transform: scale(1.1);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.nav-link {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 1rem;
    color: var(--color-text-light);
    position: relative;
    padding: 5px 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-in-out;
}

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

.nav-link.active {
    color: var(--color-primary);
}

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

.hamburger {
    display: none;
    cursor: pointer;
}

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


/* =============================================
   4. FOOTER
   ============================================= */

.footer {
    background-color: var(--color-bg-medium);
    padding: 80px 0 30px;
    position: relative;
    overflow: hidden;
}

.footer-grid-overlay {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(var(--color-border) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.1;
    z-index: 0;
}

.footer-main {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
    position: relative;
    z-index: 1;
}

.footer-logo img {
    height: 50px;
    margin-bottom: 1rem;
    filter: brightness(1) invert(1);
}

.footer-about p {
    font-size: 0.9rem;
    color: var(--color-text-medium);
}

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

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-bg-light);
    color: var(--color-primary);
    font-size: 1.1rem;
    transition: all var(--transition-speed) ease;
}

.social-link:hover {
    background-color: var(--color-primary);
    color: var(--color-bg-dark);
    transform: translateY(-5px);
    box-shadow: var(--glow-shadow);
}

.footer-links h3,
.footer-contact h3 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 10px;
}

.footer-links h3::after,
.footer-contact h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 30px;
    height: 2px;
    background: var(--color-primary);
}

.footer-links ul li,
.footer-contact ul li {
    margin-bottom: 10px;
}

.footer-links ul li a,
.footer-contact ul li a {
    color: var(--color-text-medium);
    transition: color var(--transition-speed) ease, padding-left var(--transition-speed) ease;
}

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

.footer-contact ul li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--color-text-medium);
}

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

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    position: relative;
    z-index: 1;
}

.footer-bottom p {
    margin: 0;
    font-size: 0.9rem;
}

.footer-legal a {
    color: var(--color-text-medium);
    margin: 0 10px;
    font-size: 0.9rem;
}

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

.footer-legal span {
    color: var(--color-text-medium);
}

/* =============================================
   5. HERO SECTION
   ============================================= */

.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: var(--header-height);
}

.hero-background-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(18, 26, 51, 0.6) 0%, rgba(10, 15, 30, 0.9) 70%, var(--color-bg-dark) 100%);
    z-index: 1;
}

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

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 2rem;
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    background: linear-gradient(90deg, #fff, var(--color-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

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

.hero-3d-graphic {
    perspective: 1000px;
}

.cube {
    width: 250px;
    height: 250px;
    position: relative;
    transform-style: preserve-3d;
    animation: rotate-cube 30s infinite linear;
    margin: 0 auto;
}

.face {
    position: absolute;
    width: 250px;
    height: 250px;
    background: rgba(18, 26, 51, 0.8);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--color-primary);
}

.face i {
    font-size: 3rem;
    color: var(--color-primary);
}

.front {
    transform: rotateY(0deg) translateZ(125px);
}

.back {
    transform: rotateY(180deg) translateZ(125px);
}

.right {
    transform: rotateY(90deg) translateZ(125px);
}

.left {
    transform: rotateY(-90deg) translateZ(125px);
}

.top {
    transform: rotateX(90deg) translateZ(125px);
}

.bottom {
    transform: rotateX(-90deg) translateZ(125px);
}


/* =============================================
   6. SERVICES SECTION
   ============================================= */
.services-section {
    background-color: var(--color-bg-medium);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: transparent;
    perspective: 1000px;
    min-height: 350px;
}

.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;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 30px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background-color: var(--color-bg-light);
    transition: all var(--transition-speed) ease;
}

.service-card-front {
    z-index: 2;
}

.service-card:hover .service-card-front {
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
}

.service-card-back {
    transform: rotateY(180deg);
    justify-content: flex-start;
}

.service-icon {
    font-size: 3.5rem;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    transition: transform var(--transition-speed) ease;
}

.service-card:hover .service-icon {
    transform: scale(1.1);
}

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

.service-description {
    font-size: 0.95rem;
}

.service-card-back h4 {
    margin-bottom: 1.5rem;
    color: var(--color-primary);
}

.service-card-back ul {
    text-align: left;
    margin-bottom: 1.5rem;
}

.service-card-back ul li {
    margin-bottom: 0.5rem;
    padding-left: 20px;
    position: relative;
}

.service-card-back ul li::before {
    content: '\f105';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--color-primary);
}

.service-card-back .btn {
    margin-top: auto;
}


/* =============================================
   7. ABOUT US SECTION
   ============================================= */

.about-container {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

.about-image-content {
    position: relative;
}

.about-image-wrapper {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    transform: rotate(-3deg);
    transition: transform var(--transition-speed) ease;
}

.about-image-wrapper:hover {
    transform: rotate(0) scale(1.05);
}

.about-image {
    display: block;
}

.about-image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(0, 212, 255, 0.2), rgba(255, 0, 193, 0.2));
    mix-blend-mode: hard-light;
}

.stats-counter {
    display: flex;
    gap: 30px;
    margin-top: 2rem;
    margin-bottom: 2.5rem;
}

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

.stat-number {
    font-size: 3rem;
    font-weight: 900;
    color: var(--color-primary);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-text-medium);
    margin: 0;
}

/* =============================================
   8. INTERACTIVE CALCULATOR
   ============================================= */
.calculator-section {
    background-color: var(--color-bg-medium);
}

.calculator-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    background-color: var(--color-bg-light);
    padding: 40px;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
}

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

.calculator-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.calculator-form input,
.calculator-form select {
    width: 100%;
    padding: 12px;
    background-color: var(--color-bg-dark);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    color: var(--color-text-light);
    font-size: 1rem;
    font-family: var(--font-body);
}

.calculator-results {
    background-color: var(--color-bg-dark);
    padding: 30px;
    border-radius: var(--border-radius);
    display: flex;
    flex-direction: column;
}

.calculator-results h4 {
    margin-bottom: 2rem;
    text-align: center;
}

.result-item {
    display: flex;
    justify-content: space-between;
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-border);
}

.result-label {
    color: var(--color-text-medium);
}

.result-value {
    font-weight: 700;
    font-size: 1.2rem;
}

.projected-value {
    color: var(--color-primary);
}

.total-gain {
    background-color: rgba(0, 212, 255, 0.1);
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 4px;
    border-bottom: none;
}

.total-gain .result-value {
    color: var(--color-success);
    font-size: 1.5rem;
}

.calculator-results .disclaimer {
    margin-top: auto;
    font-size: 0.8rem;
    text-align: center;
    color: var(--color-text-medium);
}

/* =============================================
   9. MOCK REPORT SECTION
   ============================================= */

.report-dashboard {
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 30px;
}

.report-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--color-border);
}

.report-header h3 {
    margin: 0;
}

.report-header .date-range {
    color: var(--color-text-medium);
}

.report-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: auto auto;
    gap: 20px;
}

.report-kpi {
    grid-column: span 1;
    background-color: var(--color-bg-medium);
    padding: 20px;
    border-radius: 4px;
}

.report-kpi h4 {
    color: var(--color-text-medium);
    font-size: 1rem;
    margin-bottom: 10px;
}

.kpi-value {
    font-size: 2rem;
    font-weight: 700;
    font-family: var(--font-heading);
}

.kpi-change {
    font-weight: 700;
}

.kpi-change.positive {
    color: var(--color-success);
}

.kpi-change.negative {
    color: var(--color-error);
}

.report-chart {
    background-color: var(--color-bg-medium);
    padding: 20px;
    border-radius: 4px;
}

.chart-bar {
    grid-column: 1 / 3;
}

.chart-donut {
    grid-column: 3 / 5;
}

.report-chart h4 {
    margin-bottom: 20px;
}

.bar-container {
    display: flex;
    gap: 10px;
    height: 150px;
    align-items: flex-end;
}

.bar-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.bar {
    width: 80%;
    background-color: var(--bar-color, var(--color-primary));
    border-radius: 4px 4px 0 0;
    height: 0;
    /* JS will set this */
    transition: height 1s ease-out;
}

.bar-label {
    font-size: 0.8rem;
}

.chart-donut {
    display: flex;
    align-items: center;
    gap: 20px;
}

.donut-svg {
    width: 150px;
    height: 150px;
    transform: rotate(-90deg);
}

.donut-bg {
    fill: none;
    stroke: var(--color-bg-dark);
    stroke-width: 3.8;
}

.donut-segment {
    fill: none;
    stroke: var(--donut-color);
    stroke-width: 2.8;
    stroke-linecap: round;
    animation: donut-fill 2s ease-out forwards;
}

.donut-legend {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.donut-legend span {
    display: flex;
    align-items: center;
    gap: 10px;
}

.donut-legend span::before {
    content: '';
    width: 12px;
    height: 12px;
    background-color: var(--color);
    border-radius: 50%;
}


/* =============================================
   10. TESTIMONIALS SECTION
   ============================================= */
.testimonials-section {
    background-color: var(--color-bg-medium);
}

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

.testimonial-slider {
    display: flex;
    transition: transform var(--transition-speed) ease-in-out;
}

.testimonial-slide {
    min-width: 100%;
    padding: 40px;
    text-align: center;
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
}

.testimonial-slide i {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
}

.testimonial-text {
    font-size: 1.1rem;
    font-style: italic;
    margin-bottom: 2rem;
    color: var(--color-text-light);
}

.author-name {
    margin-bottom: 0.25rem;
}

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

.slider-controls {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 10px;
}

.slider-btn {
    background-color: rgba(18, 26, 51, 0.5);
    border: 1px solid var(--color-border);
    color: var(--color-primary);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
}

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


/* =============================================
   11. CALL TO ACTION (CTA) SECTION
   ============================================= */

.cta-section {
    background: linear-gradient(45deg, var(--color-bg-medium), var(--color-bg-dark));
    padding: 80px 0;
    text-align: center;
}

.cta-title {
    font-size: 2.8rem;
    margin-bottom: 1rem;
}

.cta-text {
    max-width: 700px;
    margin: 0 auto 2.5rem auto;
}


/* =============================================
   12. LEGAL & CONTACT PAGES
   ============================================= */

.page-header {
    padding: 120px 0 60px;
    background-color: var(--color-bg-medium);
    text-align: center;
    position: relative;
}

.page-header-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(var(--color-border) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
    background-size: 30px 30px;
    opacity: 0.05;
}

.page-title {
    font-size: 3rem;
}

.legal-content .content-wrapper,
.contact-page-section .content-wrapper {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--color-bg-light);
    padding: 40px;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
}

.legal-content h2 {
    font-size: 1.8rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

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

.contact-page-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 40px;
    background-color: var(--color-bg-light);
    padding: 40px;
    border-radius: var(--border-radius);
}

.contact-info-item {
    display: flex;
    gap: 20px;
    margin-bottom: 2rem;
}

.info-icon {
    font-size: 1.5rem;
    color: var(--color-primary);
}

.info-text h4 {
    margin-bottom: 0.5rem;
}

.info-text p {
    margin-bottom: 0;
}

.contact-form h3 {
    margin-bottom: 2rem;
}

.form-row {
    display: flex;
    gap: 20px;
}

.form-group {
    margin-bottom: 1.5rem;
    flex: 1;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    background-color: var(--color-bg-medium);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    color: var(--color-text-light);
    font-family: var(--font-body);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
}

.form-group textarea {
    resize: vertical;
}

.popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 15, 30, 0.8);
    backdrop-filter: blur(5px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

.popup-content {
    background-color: var(--color-bg-light);
    padding: 40px;
    border-radius: var(--border-radius);
    text-align: center;
    position: relative;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

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

.popup-close {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 1.5rem;
    cursor: pointer;
}

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

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


/* =============================================
   13. WIDGETS (Chat, Back to Top)
   ============================================= */

.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background-color: var(--color-primary);
    color: var(--color-bg-dark);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-speed) ease;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background-color: var(--color-primary-dark);
    transform: scale(1.1);
}

.live-chat-widget {
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 1001;
}

.chat-button {
    width: 60px;
    height: 60px;
    background-color: var(--color-secondary);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.8rem;
    color: #fff;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(255, 0, 193, 0.4);
    transition: transform 0.3s ease;
}

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

.chat-window {
    width: 350px;
    background-color: var(--color-bg-light);
    border-radius: var(--border-radius);
    position: absolute;
    bottom: 80px;
    left: 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

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

.chat-header {
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    color: var(--color-text-dark);
    padding: 15px;
    border-top-left-radius: var(--border-radius);
    border-top-right-radius: var(--border-radius);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-header h4 {
    margin: 0;
    font-size: 1rem;
    color: #fff;
}

.close-chat {
    background: none;
    border: none;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
}

.chat-body {
    padding: 20px;
    height: 300px;
    overflow-y: auto;
}

.message {
    margin-bottom: 15px;
}

.message p {
    background-color: var(--color-bg-medium);
    padding: 10px 15px;
    border-radius: 15px;
    display: inline-block;
    max-width: 80%;
    margin: 0;
}

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

.chat-footer {
    display: flex;
    padding: 10px;
    border-top: 1px solid var(--color-border);
}

.chat-footer input {
    flex: 1;
    background: var(--color-bg-dark);
    border: 1px solid var(--color-border);
    padding: 10px;
    border-radius: 20px;
    color: var(--color-text-light);
    margin-right: 10px;
}

.chat-footer button {
    background: var(--color-primary);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: var(--color-bg-dark);
    font-size: 1.2rem;
    cursor: pointer;
}

/* =============================================
   14. ANIMATIONS & KEYFRAMES
   ============================================= */

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

    100% {
        transform: rotateX(360deg) rotateY(360deg);
    }
}

@keyframes donut-fill {
    to {
        stroke-dasharray: 0 100;
    }
}

.animate-hero-title {
    animation: fadeInDown 1s ease-out;
}

.animate-hero-subtitle {
    animation: fadeInDown 1s 0.3s ease-out backwards;
}

.animate-hero-cta {
    animation: fadeInUp 1s 0.6s ease-out backwards;
}

.animate-hero-graphic {
    animation: zoomIn 1s 0.5s ease-out backwards;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Scroll Animations */
.section-header,
.about-text-content,
.about-image-content,
.service-card,
.testimonial-slide,
.report-dashboard,
.calculator-wrapper,
.cta-container,
.contact-page-wrapper {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.is-visible {
    opacity: 1;
    transform: translateY(0);
}


/* =============================================
   15. RESPONSIVE DESIGN
   ============================================= */

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

    h2 {
        font-size: 2.2rem;
    }

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

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

    .hero-content {
        order: 2;
    }

    .hero-3d-graphic {
        order: 1;
        margin-bottom: 2rem;
    }

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

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

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

    .about-image-content {
        margin-bottom: 2rem;
    }

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

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

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

    .report-kpi {
        grid-column: span 1;
    }

    .report-chart {
        grid-column: span 2;
    }
}

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

    body {
        font-size: 15px;
    }

    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .hero-title {
        font-size: 2.8rem;
    }

    .section-padding {
        padding: 80px 0;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: var(--header-height);
        flex-direction: column;
        background-color: var(--color-bg-medium);
        width: 100%;
        height: calc(100vh - var(--header-height));
        text-align: center;
        transition: 0.3s;
        gap: 2rem;
        padding-top: 2rem;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-item {
        margin: 16px 0;
    }

    .hamburger {
        display: block;
    }

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

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .header-actions .btn {
        display: none;
    }

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

    .footer-links h3::after,
    .footer-contact h3::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .footer-social {
        justify-content: center;
    }

    .footer-contact ul li {
        justify-content: center;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

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

    .back-to-top {
        width: 45px;
        height: 45px;
        font-size: 1.2rem;
    }

    .live-chat-widget {
        display: none;
    }

    /* Hide chat on smaller mobile for better UX */
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.2rem;
    }

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

    .cube {
        width: 200px;
        height: 200px;
    }

    .face {
        width: 200px;
        height: 200px;
    }

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

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

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

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

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

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

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

    .report-kpi,
    .report-chart {
        grid-column: span 1;
    }

    .calculator-wrapper,
    .contact-page-wrapper,
    .legal-content .content-wrapper {
        padding: 20px;
    }

    .slider-controls {
        position: static;
        transform: none;
        margin-top: 1rem;
        justify-content: center;
        gap: 1rem;
    }

    .testimonial-slide {
        padding: 20px;
    }
}