/* Base Styles & CSS Reset */
:root {
  /* Primary Colors */
  --primary-50: #e6f0ff;
  --primary-100: #cce1ff;
  --primary-200: #99c2ff;
  --primary-300: #66a3ff;
  --primary-400: #3384ff;
  --primary-500: #0047AB; /* Primary Blue */
  --primary-600: #003d91;
  --primary-700: #003377;
  --primary-800: #00295d;
  --primary-900: #001f44;

  /* Secondary Colors */
  --secondary-500: #20B2AA; /* Teal */
  --secondary-600: #1c9e96;
  --secondary-700: #188a83;

  /* Accent Colors */
  --accent-500: #FF7F50; /* Coral */
  --accent-600: #ff6a33;
  --accent-700: #ff5616;

  /* Success, Warning, Error */
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;

  /* Neutral Colors */
  --neutral-50: #f9fafb;
  --neutral-100: #f3f4f6;
  --neutral-200: #e5e7eb;
  --neutral-300: #d1d5db;
  --neutral-400: #9ca3af;
  --neutral-500: #6b7280;
  --neutral-600: #4b5563;
  --neutral-700: #374151;
  --neutral-800: #1f2937;
  --neutral-900: #111827;

  /* Font Family */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

  /* Font Size */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;

  /* Spacing */
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-5: 1.25rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-10: 2.5rem;
  --spacing-12: 3rem;
  --spacing-16: 4rem;
  --spacing-20: 5rem;
  --spacing-24: 6rem;

  /* Border Radius */
  --radius-sm: 0.125rem;
  --radius: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-3xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Transitions */
  --transition: all 0.2s ease-in-out;
  --transition-slow: all 0.3s ease-in-out;
  --transition-fast: all 0.15s ease-in-out;
  
  /* Layout */
  --container-width: 1280px;
  --header-height: 80px;
}

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

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

body {
  font-family: var(--font-sans);
  color: var(--neutral-800);
  line-height: 1.5;
  background-color: var(--neutral-50);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

input, button, textarea, select {
  font: inherit;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--neutral-900);
}

h1 {
  font-size: var(--text-4xl);
  margin-bottom: var(--spacing-6);
}

h2 {
  font-size: var(--text-3xl);
  margin-bottom: var(--spacing-5);
}

h3 {
  font-size: var(--text-2xl);
  margin-bottom: var(--spacing-4);
}

p {
  margin-bottom: var(--spacing-4);
}

a {
  color: var(--primary-500);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--primary-600);
}

ul, ol {
  padding-left: var(--spacing-6);
  margin-bottom: var(--spacing-4);
}

/* Layout */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-4);
}

section {
  padding: var(--spacing-16) 0;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-12);
}

.section-title-small {
  font-size: var(--text-xl);
  text-align: center;
  margin-bottom: var(--spacing-8);
  color: var(--neutral-700);
}

.section-subtitle {
  font-size: var(--text-xl);
  color: var(--neutral-600);
  margin-top: var(--spacing-3);
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(5px);
  z-index: 100;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: var(--header-height);
}

.logo {
  z-index: 101;
}

.logo img {
  height: 70px;
  width: auto;
}

.menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.menu li {
  margin-left: var(--spacing-8);
}

.menu a {
  color: var(--neutral-800);
  font-weight: 500;
  position: relative;
}

.menu a:hover {
  color: var(--primary-500);
}

.menu a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-500);
  transition: var(--transition);
}

.menu a:hover::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  cursor: pointer;
  z-index: 101;
}

.menu-toggle span {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--neutral-800);
  border-radius: var(--radius-full);
  transition: var(--transition);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--spacing-3) var(--spacing-6);
  font-weight: 600;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: var(--transition);
  font-size: var(--text-base);
  line-height: 1.5;
}

.btn-sm {
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--text-sm);
}

.btn-primary {
  background-color: var(--primary-500);
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--primary-600);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.btn-secondary {
  background-color: var(--secondary-500);
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--secondary-600);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--primary-500);
  color: var(--primary-500);
}

.btn-outline:hover {
  background-color: var(--primary-50);
  color: var(--primary-600);
  transform: translateY(-2px);
}

/* Hero Section */
.hero {
  padding-top: calc(var(--header-height) + var(--spacing-16));
  padding-bottom: var(--spacing-16);
  background: linear-gradient(100deg, #f9fafb 0%, #e6f0ff 100%);
  overflow: hidden;
}

.hero .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-8);
}

.hero-content {
  flex: 1;
  max-width: 600px;
}

.hero h1 {
  font-size: var(--text-5xl);
  margin-bottom: var(--spacing-5);
  color: var(--neutral-900);
}

.hero .subheading {
  font-size: var(--text-xl);
  color: var(--neutral-600);
  margin-bottom: var(--spacing-8);
}

.cta-group {
  display: flex;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-8);
}

.trust-indicators {
  display: flex;
  align-items: center;
  gap: var(--spacing-6);
}

.trust-badge {
  display: flex;
  align-items: center;
}

.trust-indicators .stats {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--neutral-800);
}

.counter {
  color: var(--primary-500);
}

.hero-image {
  flex: 1;
  max-width: 600px;
  position: relative;
}

.hero-image img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

/* Clients Section */
.clients {
  padding: var(--spacing-12) 0;
  background-color: var(--neutral-100);
}

.client-logos {
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-8);
}

.client-logo {
  filter: grayscale(100%);
  opacity: 0.7;
  transition: var(--transition);
}

.client-logo:hover {
  filter: grayscale(0);
  opacity: 1;
}

/* Benefits Section */
.benefits {
  padding: var(--spacing-20) 0;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-8);
}

.benefit-card {
  background-color: white;
  padding: var(--spacing-8);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.benefit-icon {
  background-color: var(--primary-50);
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-5);
}

.benefit-card h3 {
  margin-bottom: var(--spacing-3);
  color: var(--neutral-900);
}

.benefit-card p {
  color: var(--neutral-600);
}

/* Services Section */
.services {
  background-color: var(--neutral-50);
  padding: var(--spacing-20) 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-8);
}

.service-card {
  background-color: white;
  padding: var(--spacing-8);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--neutral-200);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-200);
}

.service-card.featured {
  border: 2px solid var(--primary-500);
}

.service-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background-color: var(--primary-500);
  color: white;
  font-size: var(--text-xs);
  font-weight: 600;
  padding: var(--spacing-1) var(--spacing-3);
  border-radius: var(--radius-full);
}

.service-card .service-icon {
  margin-bottom: var(--spacing-5);
}

.service-card h3 {
  margin-bottom: var(--spacing-3);
}

.service-card p {
  color: var(--neutral-600);
  margin-bottom: var(--spacing-4);
}

.service-features {
  list-style: none;
  padding: 0;
  margin-bottom: var(--spacing-6);
}

.service-features li {
  padding-left: var(--spacing-6);
  margin-bottom: var(--spacing-3);
  position: relative;
  color: var(--neutral-700);
}

.service-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--success);
  font-weight: bold;
}

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

/* Results Section */
.results {
  padding: var(--spacing-20) 0;
}

.case-studies {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
}

.case-study {
  display: flex;
  align-items: center;
  gap: var(--spacing-12);
  background-color: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.case-study-image {
  flex: 1;
  min-width: 45%;
  overflow: hidden;
}

.case-study-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.case-study:hover .case-study-image img {
  transform: scale(1.05);
}

.case-study-content {
  flex: 1;
  padding: var(--spacing-8);
}

.case-study.reverse {
  flex-direction: row-reverse;
}

.client-info {
  font-size: var(--text-lg);
  color: var(--neutral-500);
  margin-bottom: var(--spacing-5);
  font-style: italic;
}

.results-list {
  list-style: none;
  padding: 0;
  margin: var(--spacing-6) 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-4);
}

.results-list li {
  padding: var(--spacing-4);
  background-color: var(--neutral-50);
  border-radius: var(--radius-lg);
  text-align: center;
}

.results-list strong {
  display: block;
  font-size: var(--text-2xl);
  color: var(--primary-500);
  margin-bottom: var(--spacing-1);
}

/* Process Section */
.process {
  background-color: var(--neutral-50);
  padding: var(--spacing-20) 0;
}

.process-steps {
  max-width: 800px;
  margin: 0 auto;
}

.process-step {
  display: flex;
  gap: var(--spacing-6);
  margin-bottom: var(--spacing-10);
  position: relative;
}

.process-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 50px;
  left: 25px;
  width: 2px;
  height: calc(100% + var(--spacing-8));
  background-color: var(--neutral-300);
  z-index: 0;
}

.step-number {
  width: 50px;
  height: 50px;
  min-width: 50px;
  border-radius: var(--radius-full);
  background-color: var(--primary-500);
  color: white;
  font-weight: bold;
  font-size: var(--text-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.step-content {
  padding-top: var(--spacing-2);
}

.step-content h3 {
  margin-bottom: var(--spacing-2);
}

.step-content p {
  color: var(--neutral-600);
}

/* Testimonials Section */
.testimonials {
  padding: var(--spacing-20) 0;
}

.testimonials-slider {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-8);
}

.testimonial-card {
  background-color: white;
  padding: var(--spacing-8);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.testimonial-rating {
  margin-bottom: var(--spacing-4);
}

.star {
  color: var(--warning);
  font-size: var(--text-xl);
}

.testimonial-text {
  font-style: italic;
  color: var(--neutral-700);
  margin-bottom: var(--spacing-6);
  position: relative;
  padding-left: var(--spacing-4);
}

.testimonial-text::before {
  content: '"';
  position: absolute;
  left: -10px;
  top: -15px;
  font-size: 50px;
  color: var(--primary-100);
  font-family: Georgia, serif;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.testimonial-author img {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  object-fit: cover;
}

.author-name {
  font-weight: 600;
  margin-bottom: 0;
}

.author-position {
  color: var(--neutral-500);
  font-size: var(--text-sm);
  margin-bottom: 0;
}

/* FAQ Section */
.faq {
  background-color: var(--neutral-50);
  padding: var(--spacing-20) 0;
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background-color: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--spacing-4);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.faq-item:hover {
  box-shadow: var(--shadow-md);
}

.faq-question {
  padding: var(--spacing-5);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}

.faq-question h3 {
  font-size: var(--text-lg);
  margin: 0;
  flex: 1;
  padding-right: var(--spacing-4);
}

.faq-icon {
  color: var(--primary-500);
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-in-out;
}

.faq-item.active .faq-question {
  border-bottom-color: var(--neutral-200);
  background-color: var(--neutral-50);
}

.faq-answer p {
  padding: var(--spacing-5);
  color: var(--neutral-600);
  margin: 0;
}

/* CTA Section */
.cta {
  background: linear-gradient(100deg, var(--primary-600) 0%, var(--primary-800) 100%);
  color: white;
  padding: var(--spacing-16) 0;
}

.cta .container {
  display: flex;
  gap: var(--spacing-12);
  align-items: center;
}

.cta-content {
  flex: 1;
}

.cta h2 {
  font-size: var(--text-3xl);
  color: white;
  margin-bottom: var(--spacing-4);
}

.cta p {
  color: var(--neutral-100);
  font-size: var(--text-xl);
}

.contact-form-container {
  flex: 1;
  background-color: white;
  padding: var(--spacing-8);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-4);
}

.form-group {
  margin-bottom: var(--spacing-4);
}

.form-group.full-width {
  grid-column: span 2;
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-2);
  font-weight: 500;
  color: var(--neutral-700);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-3);
  border: 1px solid var(--neutral-300);
  border-radius: var(--radius);
  background-color: var(--neutral-50);
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px var(--primary-100);
  background-color: white;
}

.form-submit {
  grid-column: span 2;
  text-align: center;
}

.form-submit .btn {
  min-width: 200px;
}

/* Footer Section */
.footer {
  background-color: var(--neutral-900);
  color: var(--neutral-300);
  padding: var(--spacing-16) 0 var(--spacing-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--spacing-12);
  margin-bottom: var(--spacing-12);
  border-bottom: 1px solid var(--neutral-800);
  padding-bottom: var(--spacing-12);
}

.footer-info p {
  margin-top: var(--spacing-4);
  margin-bottom: var(--spacing-6);
  max-width: 300px;
}

.social-links {
  display: flex;
  gap: var(--spacing-4);
}

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: var(--neutral-800);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.social-links a:hover {
  background-color: var(--primary-500);
  transform: translateY(-3px);
}

.social-links .icon {
  color: white;
  width: 20px;
  height: 20px;
}

.footer h3 {
  color: white;
  margin-bottom: var(--spacing-5);
  font-size: var(--text-lg);
}

.footer-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: var(--spacing-3);
}

.footer-links a {
  color: var(--neutral-400);
  transition: var(--transition);
}

.footer-links a:hover {
  color: white;
  padding-left: var(--spacing-2);
}

.footer-contact p {
  margin-bottom: var(--spacing-4);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-4);
}

.copyright {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--neutral-500);
}

.footer-legal {
  display: flex;
  gap: var(--spacing-6);
}

.footer-legal a {
  font-size: var(--text-sm);
  color: var(--neutral-400);
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: var(--spacing-6);
  right: var(--spacing-6);
  background-color: white;
  padding: var(--spacing-4);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  max-width: 400px;
  z-index: 99;
  transform: translateY(200%);
  transition: transform 0.5s ease;
}

.cookie-banner.show {
  transform: translateY(0);
}

.cookie-banner p {
  margin: 0;
  font-size: var(--text-sm);
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: var(--spacing-6);
  right: var(--spacing-6);
  width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  background-color: var(--primary-500);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  z-index: 98;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition);
}

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

.back-to-top svg {
  color: white;
}

.back-to-top:hover {
  background-color: var(--primary-600);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

/* Ensure content is visible by default */
.benefits-grid,
.services-grid,
.case-study,
.process-steps,
[data-aos] {
  opacity: 1 !important;
  transform: none !important;
  transition: none !important;
}

/* Only apply initial invisible state if GSAP is loaded */
.gsap-loaded .benefits-grid,
.gsap-loaded .services-grid,
.gsap-loaded .case-study,
.gsap-loaded .process-steps,
.gsap-loaded [data-aos] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}