/* styles.css */
@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap");

/*
--- TABLE OF CONTENTS ---
1.  CSS Variables & Root Styles
2.  Base & Reset Styles
3.  Global Utility Classes
4.  Preloader & Custom Cursor
5.  Header & Navigation
6.  Footer
7.  Hero Section
8.  Services Section
9.  Process / Timeline Section
10. ROI Calculator Section
11. Case Studies Section
12. Testimonials Section
13. Call-to-Action (CTA) Section
14. Page-Specific Styles (Contact, Legal)
15. Keyframe Animations
16. Media Queries (Responsiveness)
*/

/* 1. CSS Variables & Root Styles */
:root {
  --color-base: #ffffff;
  --color-bg-light: #f4f4f9;
  --color-bg-medium: #e9ebf0;
  --color-border: #d1d5db;
  --color-accent-light: #6b7280;
  --color-accent-dark: #4b5563;
  --color-text-primary: #1f2937;
  --color-text-secondary: #4b5563;

  --gradient-primary: linear-gradient(
    90deg,
    var(--color-accent-light),
    var(--color-accent-dark)
  );

  --font-primary: "Poppins", sans-serif;

  --header-height: 80px;
  --border-radius-sm: 8px;
  --border-radius-md: 12px;
  --transition-fast: 0.2s ease-in-out;
  --transition-smooth: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --shadow-light: 0 4px 15px rgba(0, 0, 0, 0.05);
  --shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.1);
}

/* 2. Base & Reset Styles */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-primary);
  background-color: var(--color-bg-light);
  color: var(--color-text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  cursor: none;
}

ul {
  list-style: none;
}

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

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

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

/* 3. Global Utility Classes */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

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

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

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 14px 28px;
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--color-base);
  box-shadow: var(--shadow-light);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(75, 85, 99, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--color-accent-dark);
  border: 2px solid var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-base);
  transform: translateY(-3px);
}

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

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

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

/* 4. Preloader & Custom Cursor */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-bg-light);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  transition:
    opacity 0.5s ease,
    visibility 0.5s ease;
}

.preloader.loaded {
  opacity: 0;
  visibility: hidden;
}

.loader-circle {
  width: 60px;
  height: 60px;
  border: 4px solid var(--color-border);
  border-top-color: var(--color-accent-dark);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.loader-text {
  position: absolute;
  margin-top: 120px;
  font-weight: 500;
  color: var(--color-accent-light);
  letter-spacing: 2px;
}

.cursor-dot,
.cursor-outline {
  pointer-events: none;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  z-index: 9999;
  opacity: 0;
  transition:
    opacity 0.3s,
    transform 0.3s;
}

.cursor-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-accent-dark);
}

.cursor-outline {
  width: 40px;
  height: 40px;
  border: 2px solid var(--color-accent-light);
  transition:
    width 0.3s,
    height 0.3s,
    border-color 0.3s,
    transform 0.1s linear;
}

body:hover .cursor-dot,
body:hover .cursor-outline {
  opacity: 1;
}

a:hover ~ .cursor-outline,
button:hover ~ .cursor-outline,
.form-input:hover ~ .cursor-outline {
  width: 60px;
  height: 60px;
  border-color: var(--color-accent-dark);
  transform: translate(-50%, -50%) scale(1.2);
}

/* Live Chat Toggle */
.chat-toggle {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  color: var(--color-base);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.5rem;
  box-shadow: var(--shadow-medium);
  cursor: pointer;
  z-index: 998;
  transition: transform 0.3s ease;
}
.chat-toggle:hover {
  transform: scale(1.1);
}

/* 5. Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(244, 244, 249, 0.8);
  backdrop-filter: blur(10px);
  z-index: 999;
  transition: var(--transition-smooth);
  border-bottom: 1px solid transparent;
}

.header.scrolled {
  height: 70px;
  box-shadow: var(--shadow-light);
  border-bottom-color: var(--color-border);
}

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

.logo img {
  height: 60px;
  filter: invert(1);
  transition: var(--transition-smooth);
}

.nav-list {
  display: flex;
  gap: 2rem;
}

.nav-link {
  font-weight: 500;
  color: var(--color-text-secondary);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: var(--transition-smooth);
}

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

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

.dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 150%;
  left: -20px;
  background: var(--color-base);
  border-radius: var(--border-radius-sm);
  box-shadow: var(--shadow-medium);
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition-smooth);
  width: 240px;
}

.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu li a {
  display: block;
  padding: 0.75rem 1rem;
  border-radius: 4px;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.dropdown-menu li a:hover {
  background-color: var(--color-bg-light);
  color: var(--color-text-primary);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}

.bar {
  width: 25px;
  height: 3px;
  background-color: var(--color-accent-dark);
  border-radius: 2px;
  transition: var(--transition-smooth);
}

/* 6. Footer */
.footer {
  background-color: var(--color-bg-medium);
  padding: 80px 0 0;
  color: var(--color-text-secondary);
}

.footer-top {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  padding-bottom: 40px;
}

.footer-column .logo img {
  height: 60px;
  filter: invert(1);
  margin-bottom: 1.5rem;
}

.footer-desc {
  margin-bottom: 1.5rem;
}

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

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

.social-links a:hover {
  background: var(--gradient-primary);
  color: var(--color-base);
  border-color: transparent;
}

.footer-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--color-text-primary);
}

.footer-links li {
  margin-bottom: 1rem;
}

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

.contact-info li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.contact-info i {
  margin-top: 5px;
  color: var(--color-accent-light);
}

.contact-info a:hover {
  color: var(--color-text-primary);
}

.newsletter p {
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.newsletter-form {
  position: relative;
}

.newsletter-form input {
  width: 100%;
  padding: 12px 50px 12px 15px;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--color-border);
  background-color: var(--color-base);
}

.newsletter-form button {
  position: absolute;
  right: 5px;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  background: var(--gradient-primary);
  color: var(--color-base);
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 25px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

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

/* 7. Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--header-height);
}

.hero-content {
  max-width: 800px;
  position: relative;
  z-index: 2;
}

.hero-title {
  font-size: 4.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}
.hero-title span {
  display: block;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--color-text-secondary);
  margin-bottom: 2.5rem;
}

.hero-cta {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.hero-bg-shapes {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.shape {
  position: absolute;
  border-radius: 50%;
  background: linear-gradient(
    45deg,
    var(--color-bg-medium),
    var(--color-border)
  );
  opacity: 0.5;
  animation: float 10s ease-in-out infinite alternate;
}

.shape-1 {
  width: 300px;
  height: 300px;
  top: 10%;
  left: 15%;
}
.shape-2 {
  width: 200px;
  height: 200px;
  bottom: 15%;
  right: 10%;
  animation-duration: 12s;
}
.shape-3 {
  width: 100px;
  height: 100px;
  top: 50%;
  right: 25%;
  animation-duration: 8s;
}

.reveal-text {
  animation: reveal 1s cubic-bezier(0.25, 1, 0.5, 1) forwards;
  opacity: 0;
}
.hero-title span:nth-child(1) {
  animation-delay: 0.5s;
}
.hero-title span:nth-child(2) {
  animation-delay: 0.7s;
}
.hero-subtitle {
  animation-delay: 0.9s;
}
.hero-cta {
  animation-delay: 1.1s;
}

/* 8. Services Section */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.service-card {
  background-color: var(--color-base);
  padding: 40px 30px;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-light);
  text-align: center;
  transition:
    transform 0.4s,
    box-shadow 0.4s;
  transform-style: preserve-3d;
}

.service-card:hover {
  transform: translateY(-10px) rotateX(5deg) rotateY(-5deg);
  box-shadow: var(--shadow-medium);
}

.service-icon {
  font-size: 2.5rem;
  width: 80px;
  height: 80px;
  margin: 0 auto 2rem;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  background: linear-gradient(
    135deg,
    var(--color-bg-light),
    var(--color-bg-medium)
  );
  color: var(--color-accent-dark);
}

.service-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.service-desc {
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
}

.service-link {
  font-weight: 600;
  color: var(--color-accent-dark);
}
.service-link i {
  transition: transform 0.3s;
}
.service-link:hover i {
  transform: translateX(5px);
}

/* 9. Process / Timeline Section */
.process {
  background-color: var(--color-base);
}
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::after {
  content: "";
  position: absolute;
  width: 4px;
  background-color: var(--color-border);
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -2px;
}

.timeline-item {
  padding: 10px 40px;
  position: relative;
  width: 50%;
}

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

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

.timeline-item::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  right: -10px;
  background-color: var(--color-base);
  border: 4px solid var(--color-accent-light);
  top: 30px;
  border-radius: 50%;
  z-index: 1;
  transition:
    background-color 0.3s,
    border-color 0.3s;
}

.timeline-item:nth-child(even)::after {
  left: -10px;
}

.timeline-item.in-view::after {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
}

.timeline-content {
  padding: 30px;
  background-color: var(--color-bg-light);
  position: relative;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--color-border);
}
.timeline-item:nth-child(odd) .timeline-content {
  text-align: right;
}

.timeline-step {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent-light);
  display: block;
  margin-bottom: 0.5rem;
}

.timeline-title {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

/* 10. ROI Calculator Section */
.roi-calculator {
  background-color: var(--color-bg-medium);
}
.calculator-wrapper {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
  background: var(--color-base);
  padding: 40px;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--color-border);
}
.calculator-form {
  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;
}
.form-input {
  padding: 12px 15px;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  font-size: 1rem;
  font-family: var(--font-primary);
  transition:
    border-color 0.3s,
    box-shadow 0.3s;
}
.form-input:focus {
  outline: none;
  border-color: var(--color-accent-light);
  box-shadow: 0 0 0 3px rgba(107, 114, 128, 0.2);
}

.calculator-results {
  background: var(--gradient-primary);
  color: var(--color-base);
  padding: 30px;
  border-radius: var(--border-radius-md);
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.results-title {
  color: var(--color-base);
  margin-bottom: 2rem;
  font-size: 1.5rem;
}
.result-item {
  margin-bottom: 1.5rem;
}
.result-item h4 {
  color: var(--color-bg-light);
  opacity: 0.8;
  font-size: 1rem;
  font-weight: 500;
}
.result-item p {
  font-size: 1.8rem;
  font-weight: 700;
}
.result-item-final {
  margin-top: 1rem;
}
.result-item-final h4 {
  color: var(--color-base);
  font-size: 1.2rem;
}
.result-item-final p {
  font-size: 2.5rem;
  font-weight: 800;
}
.calculator-results .disclaimer {
  font-size: 0.8rem;
  opacity: 0.7;
  margin-top: 2rem;
}

/* 11. Case Studies Section */
.case-studies {
  background-color: var(--color-base);
}
.case-study-carousel {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.case-study-card {
  border-radius: var(--border-radius-md);
  overflow: hidden;
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  transition: var(--transition-smooth);
}
.case-study-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-medium);
}
.case-study-media {
  position: relative;
  height: 250px;
}
.case-study-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
.case-study-card:hover .case-study-media img {
  transform: scale(1.05);
}
.case-study-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
}
.case-study-overlay h3 {
  color: var(--color-base);
  font-size: 1.5rem;
}
.case-study-content {
  padding: 1.5rem;
}
.case-study-content h4 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--color-accent-dark);
}

/* 12. Testimonials Section */
.testimonial-slider {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.testimonial-card {
  background: var(--color-base);
  padding: 30px;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-light);
}

.testimonial-quote {
  font-size: 1.1rem;
  font-style: italic;
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
  position: relative;
  padding-left: 2rem;
}

.testimonial-quote::before {
  content: "\f10d"; /* FontAwesome quote-left */
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  left: 0;
  top: -5px;
  font-size: 1.5rem;
  color: var(--color-accent-light);
  opacity: 0.5;
}

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

.testimonial-author img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
}
.author-name {
  font-size: 1.1rem;
  font-weight: 600;
}
.author-title {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

/* 13. Call-to-Action (CTA) Section */
.cta {
  background-color: var(--color-accent-dark);
  color: var(--color-base);
}
.cta-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 3rem;
}
.cta-title {
  font-size: 2.5rem;
  color: var(--color-base);
  margin-bottom: 1rem;
}
.cta-title .text-gradient {
  background: linear-gradient(90deg, var(--color-base), var(--color-border));
  -webkit-background-clip: text;
  background-clip: text;
}
.cta-text {
  color: var(--color-bg-light);
  opacity: 0.9;
  max-width: 600px;
  margin-bottom: 2rem;
}
.cta .btn-primary {
  background: var(--color-base);
  color: var(--color-accent-dark);
}
.cta .btn-primary:hover {
  background: var(--color-bg-light);
}
.cta-visual i {
  font-size: 8rem;
  color: var(--color-base);
  opacity: 0.2;
}

/* 14. Page-Specific Styles (Contact, Legal) */
.page-header {
  text-align: center;
  padding: 140px 0 60px;
  background-color: var(--color-base);
}
.page-title {
  font-size: 3.5rem;
}
.page-subtitle {
  font-size: 1.2rem;
  color: var(--color-text-secondary);
  margin-top: 1rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  align-items: flex-start;
}
.contact-info-wrapper {
  background: var(--color-base);
  padding: 30px;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--color-border);
}
.contact-info-item {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}
.contact-info-item:not(:last-child) {
  margin-bottom: 2rem;
}
.c-icon {
  font-size: 1.5rem;
  color: var(--color-accent-light);
  margin-top: 5px;
}
.c-detail h4 {
  margin-bottom: 0.25rem;
}
.c-detail a:hover {
  color: var(--color-accent-dark);
}

.contact-form-wrapper {
  background: var(--color-base);
  padding: 40px;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--color-border);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.contact-form .form-group {
  margin-bottom: 1.5rem;
}
.contact-form textarea.form-input {
  resize: vertical;
}

.legal-content-section {
  background-color: var(--color-base);
}
.legal-content {
  max-width: 800px;
  margin: 0 auto;
}
.legal-content h2 {
  font-size: 1.8rem;
  margin: 2.5rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-border);
}
.legal-content h3 {
  font-size: 1.4rem;
  margin: 2rem 0 1rem;
}
.legal-content p {
  margin-bottom: 1rem;
  color: var(--color-text-secondary);
}

/* 15. Keyframe Animations */
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes float {
  0% {
    transform: translateY(0px) rotate(0deg);
  }
  100% {
    transform: translateY(-30px) rotate(20deg);
  }
}

@keyframes reveal {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slide-up {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.animate-on-scroll {
  opacity: 0;
  transition:
    opacity 0.6s ease-out,
    transform 0.6s ease-out;
}
.animate-on-scroll.is-visible {
  opacity: 1;
}

.timeline-item .timeline-content {
  transform: translateX(-30px);
  opacity: 0;
  transition:
    transform 0.6s ease-out,
    opacity 0.6s ease-out;
}
.timeline-item:nth-child(even) .timeline-content {
  transform: translateX(30px);
}
.timeline-item.in-view .timeline-content {
  transform: translateX(0);
  opacity: 1;
}

/* 16. Media Queries (Responsiveness) */

@media (max-width: 1024px) {
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: var(--color-base);
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    padding: 6rem 2rem 2rem;
    transition: var(--transition-smooth);
    z-index: 1000;
  }
  .nav-menu.active {
    right: 0;
  }
  .nav-list {
    flex-direction: column;
    gap: 1.5rem;
  }
  .dropdown:hover .dropdown-menu {
    display: none;
  }
  .menu-toggle {
    display: flex;
    z-index: 1001;
  }
  .menu-toggle.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  .menu-toggle.active .bar:nth-child(2) {
    opacity: 0;
  }
  .menu-toggle.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .hero-title {
    font-size: 3.5rem;
  }
  .calculator-wrapper {
    grid-template-columns: 1fr;
  }
  .case-study-carousel {
    grid-template-columns: 1fr 1fr;
  }
  .testimonial-slider {
    grid-template-columns: 1fr;
  }
  .cta-container {
    flex-direction: column;
    text-align: center;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }
  .section-padding {
    padding: 80px 0;
  }
  .section-padding-bottom {
    padding-bottom: 80px;
  }
  .section-title {
    font-size: 2.2rem;
  }

  .hero-title {
    font-size: 2.8rem;
  }
  .hero-subtitle {
    font-size: 1.1rem;
  }
  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .timeline::after {
    left: 10px;
  }
  .timeline-item {
    width: 100%;
    padding-left: 50px;
    padding-right: 0;
  }
  .timeline-item:nth-child(even) {
    left: 0;
  }
  .timeline-item::after {
    left: 1px;
  }
  .timeline-item:nth-child(odd) .timeline-content {
    text-align: left;
  }

  .case-study-carousel {
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
  }
  .footer-legal {
    text-align: center;
  }
  .footer-legal a {
    margin: 0 0.75rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .cursor-dot,
  .cursor-outline {
    display: none;
  }
  body {
    cursor: auto;
  }
}