/* ==========================================================================
   CSS VARIABLES & THEME SETUP (Dark Navy, Electric Teal, Deep Purple)
   ========================================================================== */
:root {
   --bg-main: #060b19;
   --bg-secondary: #0a1329;
   --bg-tertiary: #111e3e;
   --text-primary: #ffffff;
   --text-secondary: #a0aec0;
   --accent-teal: #64ffda;
   --accent-purple: #7b2cbf;
   --accent-purple-glow: rgba(123, 44, 191, 0.5);
   --accent-teal-glow: rgba(100, 255, 218, 0.3);
   --font-heading: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
   --font-body: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
   --transition-fast: 0.3s ease;
   --transition-slow: 0.6s cubic-bezier(0.25, 1, 0.5, 1);
   --header-height: 90px;
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */
* {
   margin: 0;
   padding: 0;
   box-sizing: border-box;
}

html {
   scroll-behavior: smooth;
   overflow-x: hidden;
}

body {
   font-family: var(--font-body);
   background-color: var(--bg-main);
   color: var(--text-primary);
   line-height: 1.6;
   overflow-x: hidden;
}

a {
   text-decoration: none;
   color: inherit;
}

ul {
   list-style: none;
}

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

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

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

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

::-webkit-scrollbar-thumb:hover {
   background: var(--accent-teal);
}

/* ==========================================================================
   GLOBAL CLASSES & ANIMATIONS
   ========================================================================== */
.container {
   max-width: 1200px;
   margin: 0 auto;
   padding: 0 20px;
}

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

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

.section-title {
   font-size: 3rem;
   margin-bottom: 20px;
   background: linear-gradient(45deg, var(--accent-teal), var(--accent-purple));
   -webkit-background-clip: text;
   -webkit-text-fill-color: transparent;
   display: inline-block;
}

.section-subtitle {
   color: var(--text-secondary);
   font-size: 1.2rem;
   max-width: 600px;
   margin: 0 auto 60px auto;
}

.btn {
   display: inline-block;
   padding: 15px 35px;
   background: transparent;
   color: var(--accent-teal);
   border: 2px solid var(--accent-teal);
   border-radius: 50px;
   font-weight: bold;
   text-transform: uppercase;
   letter-spacing: 1px;
   transition: var(--transition-fast);
   cursor: pointer;
   position: relative;
   overflow: hidden;
   z-index: 1;
}

.btn::before {
   content: '';
   position: absolute;
   top: 0;
   left: 0;
   width: 0%;
   height: 100%;
   background: var(--accent-teal);
   transition: var(--transition-fast);
   z-index: -1;
}

.btn:hover::before {
   width: 100%;
}

.btn:hover {
   color: var(--bg-main);
   box-shadow: 0 0 20px var(--accent-teal-glow);
}

.btn-purple {
   border-color: var(--accent-purple);
   color: var(--text-primary);
}

.btn-purple::before {
   background: var(--accent-purple);
}

.btn-purple:hover {
   color: var(--text-primary);
   box-shadow: 0 0 20px var(--accent-purple-glow);
}

/* Scroll Reveal Classes */
.reveal {
   opacity: 0;
   transform: translateY(50px);
   transition: all 0.8s ease-out;
}

.reveal.active {
   opacity: 1;
   transform: translateY(0);
}

.reveal-left {
   opacity: 0;
   transform: translateX(-50px);
   transition: all 0.8s ease-out;
}

.reveal-left.active {
   opacity: 1;
   transform: translateX(0);
}

.reveal-right {
   opacity: 0;
   transform: translateX(50px);
   transition: all 0.8s ease-out;
}

.reveal-right.active {
   opacity: 1;
   transform: translateX(0);
}

/* ==========================================================================
   HEADER & NAVIGATION (Strictly consistent)
   ========================================================================== */
.site-header {
   position: fixed;
   top: 0;
   left: 0;
   width: 100%;
   height: var(--header-height);
   background: rgba(6, 11, 25, 0.95);
   backdrop-filter: blur(10px);
   border-bottom: 1px solid rgba(255, 255, 255, 0.05);
   z-index: 1000;
   transition: var(--transition-fast);
}

.header-container {
   max-width: 1200px;
   margin: 0 auto;
   padding: 0 20px;
   height: 100%;
   display: flex;
   justify-content: space-between;
   align-items: center;
}

.site-logo {
   max-height: 50px;
   filter: invert(1);
   transition: var(--transition-fast);
}

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

.nav-list {
   display: flex;
   gap: 30px;
}

.nav-list li a {
   color: var(--text-primary);
   font-weight: 500;
   position: relative;
   padding: 5px 0;
   transition: var(--transition-fast);
}

.nav-list li a::after {
   content: '';
   position: absolute;
   bottom: 0;
   left: 0;
   width: 0%;
   height: 2px;
   background: var(--accent-teal);
   transition: var(--transition-fast);
}

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

.nav-list li a:hover::after {
   width: 100%;
}

.mobile-menu-toggle {
   display: none;
   cursor: pointer;
   flex-direction: column;
   gap: 6px;
}

.mobile-menu-toggle span {
   width: 30px;
   height: 3px;
   background: var(--text-primary);
   transition: 0.3s;
}

/* ==========================================================================
   FOOTER (Strictly consistent)
   ========================================================================== */
.site-footer {
   background: var(--bg-tertiary);
   padding: 80px 0 20px 0;
   border-top: 1px solid rgba(255, 255, 255, 0.05);
   position: relative;
   overflow: hidden;
}

.footer-container {
   max-width: 1200px;
   margin: 0 auto;
   padding: 0 20px;
   display: grid;
   grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
   gap: 40px;
   position: relative;
   z-index: 2;
}

.footer-brand .site-logo-footer {
   max-height: 60px;
   filter: invert(1);
   margin-bottom: 20px;
}

.footer-brand p {
   color: var(--text-secondary);
   margin-bottom: 20px;
}

.footer-contact h4,
.footer-legal h4 {
   color: var(--text-primary);
   font-size: 1.5rem;
   margin-bottom: 20px;
   position: relative;
}

.footer-contact h4::after,
.footer-legal h4::after {
   content: '';
   position: absolute;
   bottom: -8px;
   left: 0;
   width: 40px;
   height: 2px;
   background: var(--accent-teal);
}

.footer-contact p {
   color: var(--text-secondary);
   margin-bottom: 10px;
   display: flex;
   align-items: center;
   gap: 10px;
}

.footer-legal ul li {
   margin-bottom: 12px;
}

.footer-legal ul li a {
   color: var(--text-secondary);
   transition: var(--transition-fast);
}

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

.footer-bottom {
   text-align: center;
   padding-top: 40px;
   margin-top: 40px;
   border-top: 1px solid rgba(255, 255, 255, 0.05);
   color: var(--text-secondary);
}

/* ==========================================================================
   HERO SECTION WITH 3D ANIMATION
   ========================================================================== */
.hero {
   height: 100vh;
   display: flex;
   align-items: center;
   position: relative;
   padding-top: var(--header-height);
   overflow: hidden;
}

.hero-bg-glow {
   position: absolute;
   top: 50%;
   left: 50%;
   transform: translate(-50%, -50%);
   width: 60vw;
   height: 60vw;
   background: radial-gradient(circle, var(--accent-purple-glow) 0%, transparent 60%);
   z-index: 0;
   animation: pulseGlow 8s infinite alternate;
}

.hero-container {
   display: flex;
   align-items: center;
   justify-content: space-between;
   width: 100%;
   z-index: 2;
}

.hero-content {
   flex: 1;
   padding-right: 40px;
}

.hero-content h1 {
   font-size: 4.5rem;
   line-height: 1.1;
   margin-bottom: 20px;
}

.hero-content h1 span {
   color: var(--accent-teal);
}

.hero-content p {
   font-size: 1.2rem;
   color: var(--text-secondary);
   margin-bottom: 40px;
   max-width: 500px;
}

.hero-buttons {
   display: flex;
   gap: 20px;
}

/* 3D Cube Animation */
.hero-3d-wrapper {
   flex: 1;
   display: flex;
   justify-content: center;
   align-items: center;
   perspective: 1000px;
}

.cube {
   width: 200px;
   height: 200px;
   position: relative;
   transform-style: preserve-3d;
   animation: rotateCube 15s infinite linear;
}

.cube-face {
   position: absolute;
   width: 200px;
   height: 200px;
   background: rgba(100, 255, 218, 0.1);
   border: 2px solid var(--accent-teal);
   display: flex;
   align-items: center;
   justify-content: center;
   font-size: 24px;
   font-weight: bold;
   color: var(--accent-teal);
   box-shadow: 0 0 20px var(--accent-teal-glow);
   backdrop-filter: blur(5px);
}

.cube-face.front {
   transform: translateZ(100px);
}

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

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

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

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

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

/* ==========================================================================
   ABOUT / WHY US
   ========================================================================== */
.about {
   background: var(--bg-secondary);
   position: relative;
}

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

.about-image {
   position: relative;
   border-radius: 20px;
   overflow: hidden;
}

.about-image::before {
   content: '';
   display: block;
   padding-top: 100%;
   background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-main));
}

.about-stats {
   position: absolute;
   top: 50%;
   left: 50%;
   transform: translate(-50%, -50%);
   display: flex;
   flex-wrap: wrap;
   gap: 20px;
   justify-content: center;
   width: 80%;
}

.stat-box {
   background: rgba(6, 11, 25, 0.8);
   padding: 20px;
   border-radius: 15px;
   border: 1px solid var(--accent-purple);
   text-align: center;
   width: 45%;
   box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
   transition: var(--transition-fast);
}

.stat-box:hover {
   transform: translateY(-10px);
   border-color: var(--accent-teal);
}

.stat-number {
   font-size: 2.5rem;
   color: var(--accent-teal);
   font-weight: bold;
}

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

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

.service-card {
   background: var(--bg-tertiary);
   padding: 40px 30px;
   border-radius: 20px;
   position: relative;
   overflow: hidden;
   transition: var(--transition-slow);
   border: 1px solid transparent;
}

.service-card::before {
   content: '';
   position: absolute;
   top: 0;
   left: 0;
   width: 100%;
   height: 5px;
   background: linear-gradient(90deg, var(--accent-teal), var(--accent-purple));
   transform: scaleX(0);
   transform-origin: left;
   transition: var(--transition-fast);
}

.service-card:hover {
   transform: translateY(-15px);
   border-color: rgba(100, 255, 218, 0.2);
   box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
}

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

.service-icon {
   font-size: 3rem;
   color: var(--accent-teal);
   margin-bottom: 20px;
   display: inline-block;
}

.service-card h3 {
   font-size: 1.5rem;
   margin-bottom: 15px;
}

.service-card p {
   color: var(--text-secondary);
}

/* ==========================================================================
   INDUSTRIES SECTION
   ========================================================================== */
.industries {
   background: var(--bg-secondary);
}

.industry-wrapper {
   display: flex;
   flex-wrap: wrap;
   justify-content: center;
   gap: 20px;
}

.industry-pill {
   padding: 15px 30px;
   background: var(--bg-main);
   border: 1px solid rgba(255, 255, 255, 0.1);
   border-radius: 50px;
   font-size: 1.1rem;
   transition: var(--transition-fast);
   cursor: default;
}

.industry-pill:hover {
   background: var(--accent-purple);
   border-color: var(--accent-purple);
   transform: scale(1.05);
}

/* ==========================================================================
   INTERACTIVE CALCULATOR SECTION
   ========================================================================== */
.calculator-section {
   background: var(--bg-main);
}

.calc-container {
   background: var(--bg-tertiary);
   padding: 50px;
   border-radius: 20px;
   box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.calc-row {
   display: grid;
   grid-template-columns: 1fr 1fr;
   gap: 40px;
   align-items: center;
}

.calc-input-group {
   margin-bottom: 30px;
}

.calc-input-group label {
   display: flex;
   justify-content: space-between;
   margin-bottom: 15px;
   font-weight: bold;
}

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

input[type="range"]::-webkit-slider-thumb {
   appearance: none;
   width: 25px;
   height: 25px;
   border-radius: 50%;
   background: var(--accent-teal);
   cursor: pointer;
   transition: 0.2s;
}

input[type="range"]::-webkit-slider-thumb:hover {
   transform: scale(1.2);
   box-shadow: 0 0 15px var(--accent-teal-glow);
}

.calc-result {
   text-align: center;
   padding: 40px;
   background: var(--bg-main);
   border-radius: 15px;
   border: 2px dashed var(--accent-purple);
}

.calc-result h4 {
   color: var(--text-secondary);
   font-size: 1.2rem;
   margin-bottom: 10px;
}

.calc-result-value {
   font-size: 4rem;
   color: var(--accent-teal);
   font-weight: bold;
   text-shadow: 0 0 20px var(--accent-teal-glow);
}

/* ==========================================================================
   SAMPLE REPORTS / ANALYTICS SECTION
   ========================================================================== */
.reports {
   background: var(--bg-secondary);
}

.chart-container {
   display: flex;
   align-items: flex-end;
   justify-content: space-around;
   height: 300px;
   padding: 20px;
   background: var(--bg-tertiary);
   border-radius: 20px;
   border-bottom: 2px solid var(--accent-purple);
}

.bar-wrapper {
   display: flex;
   flex-direction: column;
   align-items: center;
   gap: 10px;
   width: 15%;
}

.bar {
   width: 100%;
   background: linear-gradient(to top, var(--accent-purple), var(--accent-teal));
   border-radius: 10px 10px 0 0;
   height: 0;
   transition: height 1.5s cubic-bezier(0.25, 1, 0.5, 1);
   position: relative;
}

.bar-label {
   color: var(--text-secondary);
   font-weight: bold;
}

.bar-value {
   position: absolute;
   top: -30px;
   left: 50%;
   transform: translateX(-50%);
   font-weight: bold;
   color: var(--text-primary);
   opacity: 0;
   transition: opacity 0.5s 1.5s;
}

.chart-container.active .bar-value {
   opacity: 1;
}

/* ==========================================================================
   TESTIMONIALS SECTION
   ========================================================================== */
.testimonials {
   background: var(--bg-main);
   overflow: hidden;
}

.testi-slider {
   display: flex;
   width: 300%;
   transition: transform 0.5s ease-in-out;
}

.testi-slide {
   width: 33.333%;
   padding: 0 20px;
}

.testi-card {
   background: var(--bg-tertiary);
   padding: 40px;
   border-radius: 20px;
   position: relative;
}

.testi-card::before {
   content: '"';
   position: absolute;
   top: 10px;
   left: 20px;
   font-size: 6rem;
   color: rgba(100, 255, 218, 0.1);
   font-family: serif;
   line-height: 1;
}

.testi-text {
   font-size: 1.2rem;
   font-style: italic;
   margin-bottom: 20px;
   position: relative;
   z-index: 1;
}

.testi-author {
   display: flex;
   align-items: center;
   gap: 15px;
}

.author-avatar {
   width: 60px;
   height: 60px;
   border-radius: 50%;
   background: var(--accent-purple);
   display: flex;
   align-items: center;
   justify-content: center;
   font-weight: bold;
   font-size: 1.5rem;
}

.author-info h4 {
   margin: 0;
   color: var(--accent-teal);
}

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

.slider-controls {
   display: flex;
   justify-content: center;
   gap: 10px;
   margin-top: 30px;
}

.slider-dot {
   width: 15px;
   height: 15px;
   border-radius: 50%;
   background: var(--bg-tertiary);
   cursor: pointer;
   transition: 0.3s;
}

.slider-dot.active {
   background: var(--accent-teal);
   box-shadow: 0 0 10px var(--accent-teal-glow);
}

/* ==========================================================================
   LIVE CHAT / CTA SECTION
   ========================================================================== */
.cta-section {
   background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
   text-align: center;
   position: relative;
}

.cta-content {
   max-width: 800px;
   margin: 0 auto;
   position: relative;
   z-index: 2;
}

.cta-content h2 {
   font-size: 3rem;
   margin-bottom: 20px;
}

.cta-content p {
   font-size: 1.2rem;
   color: var(--text-secondary);
   margin-bottom: 40px;
}

/* Floating Live Chat Button Global */
.live-chat-btn {
   position: fixed;
   bottom: 30px;
   right: 30px;
   width: 60px;
   height: 60px;
   background: var(--accent-teal);
   border-radius: 50%;
   display: flex;
   align-items: center;
   justify-content: center;
   cursor: pointer;
   box-shadow: 0 10px 30px rgba(100, 255, 218, 0.4);
   z-index: 9999;
   transition: var(--transition-fast);
}

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

.live-chat-btn::before {
   content: '💬';
   font-size: 1.5rem;
}

.chat-window {
   position: fixed;
   bottom: 100px;
   right: 30px;
   width: 350px;
   height: 450px;
   background: var(--bg-tertiary);
   border-radius: 20px;
   box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
   z-index: 9998;
   display: flex;
   flex-direction: column;
   overflow: hidden;
   transform: translateY(50px);
   opacity: 0;
   pointer-events: none;
   transition: var(--transition-fast);
   border: 1px solid rgba(255, 255, 255, 0.1);
}

.chat-window.open {
   transform: translateY(0);
   opacity: 1;
   pointer-events: all;
}

.chat-header {
   background: var(--bg-secondary);
   padding: 20px;
   display: flex;
   justify-content: space-between;
   align-items: center;
   border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.chat-header h4 {
   color: var(--accent-teal);
}

.close-chat {
   cursor: pointer;
   color: var(--text-secondary);
   font-size: 1.5rem;
}

.chat-body {
   flex: 1;
   padding: 20px;
   overflow-y: auto;
   display: flex;
   flex-direction: column;
   gap: 15px;
}

.chat-msg {
   max-width: 80%;
   padding: 10px 15px;
   border-radius: 15px;
   font-size: 0.95rem;
}

.msg-bot {
   background: var(--bg-secondary);
   align-self: flex-start;
   border-bottom-left-radius: 0;
}

.msg-user {
   background: var(--accent-purple);
   align-self: flex-end;
   border-bottom-right-radius: 0;
}

.chat-input {
   padding: 15px;
   background: var(--bg-secondary);
   display: flex;
   gap: 10px;
}

.chat-input input {
   flex: 1;
   background: var(--bg-main);
   border: 1px solid rgba(255, 255, 255, 0.1);
   padding: 10px 15px;
   border-radius: 20px;
   color: var(--text-primary);
   outline: none;
}

.chat-input button {
   background: var(--accent-teal);
   color: var(--bg-main);
   border: none;
   padding: 10px 20px;
   border-radius: 20px;
   font-weight: bold;
   cursor: pointer;
}

/* ==========================================================================
   CONTACT PAGE SPECIFIC
   ========================================================================== */
.page-header {
   padding: 180px 0 80px;
   background: var(--bg-secondary);
   text-align: center;
   border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.contact-grid {
   display: grid;
   grid-template-columns: 1fr 1.5fr;
   gap: 60px;
   padding: 80px 0;
}

.contact-info-box {
   background: var(--bg-tertiary);
   padding: 40px;
   border-radius: 20px;
}

.info-item {
   margin-bottom: 30px;
}

.info-item h4 {
   color: var(--accent-teal);
   margin-bottom: 10px;
   font-size: 1.2rem;
}

.info-item p {
   color: var(--text-secondary);
}

.contact-form {
   background: var(--bg-tertiary);
   padding: 50px;
   border-radius: 20px;
}

.form-group {
   margin-bottom: 25px;
   position: relative;
}

.form-group input,
.form-group textarea {
   width: 100%;
   padding: 15px;
   background: var(--bg-main);
   border: 1px solid rgba(255, 255, 255, 0.1);
   border-radius: 10px;
   color: var(--text-primary);
   font-family: var(--font-body);
   font-size: 1rem;
   transition: var(--transition-fast);
   outline: none;
}

.form-group textarea {
   height: 150px;
   resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
   border-color: var(--accent-teal);
   box-shadow: 0 0 10px rgba(100, 255, 218, 0.1);
}

.form-group label {
   position: absolute;
   top: 15px;
   left: 15px;
   color: var(--text-secondary);
   pointer-events: none;
   transition: 0.2s ease all;
}

.form-group input:focus~label,
.form-group input:valid~label,
.form-group textarea:focus~label,
.form-group textarea:valid~label {
   top: -10px;
   left: 10px;
   font-size: 0.8rem;
   background: var(--bg-tertiary);
   padding: 0 5px;
   color: var(--accent-teal);
}

/* ==========================================================================
   LEGAL PAGES SPECIFIC (Privacy, Terms, Disclaimer)
   ========================================================================== */
.legal-content {
   max-width: 900px;
   margin: 0 auto;
   padding: 80px 20px;
   background: var(--bg-tertiary);
   border-radius: 20px;
   margin-top: 40px;
   margin-bottom: 80px;
   box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.legal-content h2 {
   color: var(--accent-teal);
   margin-top: 40px;
   margin-bottom: 20px;
   font-size: 1.8rem;
}

.legal-content h3 {
   color: var(--accent-purple);
   margin-top: 30px;
   margin-bottom: 15px;
   font-size: 1.4rem;
}

.legal-content p {
   color: var(--text-secondary);
   margin-bottom: 20px;
   font-size: 1.1rem;
   line-height: 1.8;
}

.legal-content ul {
   margin-bottom: 20px;
   padding-left: 20px;
   list-style-type: disc;
   color: var(--text-secondary);
}

.legal-content li {
   margin-bottom: 10px;
}

/* ==========================================================================
   KEYFRAME ANIMATIONS
   ========================================================================== */
@keyframes pulseGlow {
   0% {
      transform: translate(-50%, -50%) scale(0.8);
      opacity: 0.5;
   }

   100% {
      transform: translate(-50%, -50%) scale(1.2);
      opacity: 1;
   }
}

@keyframes rotateCube {
   0% {
      transform: rotateX(0deg) rotateY(0deg) rotateZ(0deg);
   }

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

/* ==========================================================================
   MEDIA QUERIES (Responsiveness)
   ========================================================================== */
@media (max-width: 992px) {
   .hero-container {
      flex-direction: column;
      text-align: center;
      padding-top: 50px;
   }

   .hero-content {
      padding-right: 0;
      margin-bottom: 50px;
   }

   .hero-content p {
      margin: 0 auto 30px auto;
   }

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

   .about-grid,
   .calc-row,
   .contact-grid {
      grid-template-columns: 1fr;
   }

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

   .hero-content h1 {
      font-size: 3.5rem;
   }
}

@media (max-width: 768px) {
   .nav-list {
      position: fixed;
      top: var(--header-height);
      left: -100%;
      width: 100%;
      height: calc(100vh - var(--header-height));
      background: var(--bg-main);
      flex-direction: column;
      align-items: center;
      justify-content: center;
      transition: var(--transition-fast);
   }

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

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

   .mobile-menu-toggle.active span:nth-child(1) {
      transform: translateY(9px) rotate(45deg);
   }

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

   .mobile-menu-toggle.active span:nth-child(3) {
      transform: translateY(-9px) rotate(-45deg);
   }

   .testi-card::before {
      font-size: 4rem;
   }

   .calc-container,
   .contact-form,
   .contact-info-box {
      padding: 30px;
   }

   .hero-content h1 {
      font-size: 2.8rem;
   }
}