/*
 * TechFusionZ WordPress Theme Styles
 * Version: 1.0.0
 */

/* CSS Variables */
:root {
  --radius: 0.75rem;
  
  /* TechFusionZ Color Scheme */
  --primary-blue: #2E4BC6;
  --secondary-navy: #1E3A8A;
  --accent-teal: #06B6D4;
  --success-green: #10B981;
  --neutral-gray: #64748B;
  --light-gray: #F8FAFC;
  --dark-charcoal: #0F172A;
  
  /* Theme Variables */
  --background: #FFFFFF;
  --foreground: var(--dark-charcoal);
  --card: #FFFFFF;
  --card-foreground: var(--dark-charcoal);
  --primary: var(--primary-blue);
  --primary-foreground: #FFFFFF;
  --secondary: var(--light-gray);
  --secondary-foreground: var(--dark-charcoal);
  --muted: var(--light-gray);
  --muted-foreground: var(--neutral-gray);
  --accent: var(--accent-teal);
  --accent-foreground: #FFFFFF;
  --border: #E2E8F0;
  --input: #E2E8F0;
  --ring: var(--primary-blue);
}

/* Base Styles */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', sans-serif;
  background-color: var(--background);
  color: var(--foreground);
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  margin: 0 0 1rem 0;
}

h1 { font-size: 2.5rem; line-height: 1.2; }
h2 { font-size: 2rem; line-height: 1.3; }
h3 { font-size: 1.5rem; line-height: 1.4; }
h4 { font-size: 1.25rem; line-height: 1.4; }
h5 { font-size: 1.125rem; line-height: 1.5; }
h6 { font-size: 1rem; line-height: 1.5; }

p {
  margin: 0 0 1rem 0;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--accent);
}

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

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
  padding: 0 1rem;
}

.site-logo img {
  height: 2.5rem;
  width: auto;
}

.main-navigation {
  display: none;
}

.main-navigation ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 2rem;
}

.main-navigation a {
  color: var(--foreground);
  font-weight: 500;
  transition: color 0.3s ease;
}

.main-navigation a:hover {
  color: var(--primary);
}

.header-cta {
  display: none;
}

.mobile-menu-toggle {
  display: block;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--foreground);
  cursor: pointer;
}

/* Mobile Navigation */
.mobile-navigation {
  display: none;
  padding: 1rem;
  border-top: 1px solid var(--border);
}

.mobile-navigation.active {
  display: block;
}

.mobile-navigation ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-navigation li {
  margin-bottom: 1rem;
}

.mobile-navigation a {
  display: block;
  padding: 0.5rem 0;
  color: var(--foreground);
  font-weight: 500;
}

/* Main Content */
.site-main {
  padding-top: 4rem;
}

/* Sections */
.section {
  padding: 5rem 0;
}

.section-secondary {
  background-color: rgba(248, 250, 252, 0.3);
}

/* Hero Section */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--background) 0%, rgba(248, 250, 252, 0.2) 100%);
}

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

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

.hero-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: rgba(46, 75, 198, 0.1);
  color: var(--primary);
  border: 1px solid var(--primary);
  border-radius: 2rem;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 1rem;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.hero-title .highlight {
  color: var(--primary);
}

.hero-description {
  font-size: 1.25rem;
  color: var(--muted-foreground);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 3rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item {
  padding: 1rem;
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  display: block;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.hero-visual {
  position: relative;
}

.hero-card {
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-navy) 100%);
  border-radius: 1rem;
  padding: 2rem;
  color: white;
  box-shadow: 0 10px 25px -3px rgba(46, 75, 198, 0.1);
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.hero-grid-item {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: 0.5rem;
  padding: 1rem;
}

.hero-grid-item h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.hero-grid-item p {
  font-size: 0.875rem;
  opacity: 0.9;
  margin: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 2rem;
  font-size: 1rem;
  font-weight: 500;
  border-radius: 0.5rem;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  gap: 0.5rem;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--primary-foreground);
}

.btn-primary:hover {
  background-color: var(--secondary-navy);
  color: var(--primary-foreground);
}

.btn-outline {
  background-color: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}

.btn-outline:hover {
  background-color: var(--primary);
  color: var(--primary-foreground);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

/* Cards */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1.5rem;
  transition: all 0.3s ease;
}

.card:hover {
  box-shadow: 0 10px 25px -3px rgba(46, 75, 198, 0.1);
  transform: translateY(-2px);
}

.card-header {
  margin-bottom: 1rem;
}

.card-icon {
  width: 4rem;
  height: 4rem;
  background: rgba(46, 75, 198, 0.1);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-bottom: 1rem;
  transition: all 0.3s ease;
}

.card:hover .card-icon {
  background: var(--primary);
  color: var(--primary-foreground);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.card-description {
  color: var(--muted-foreground);
  margin-bottom: 1rem;
}

.card-features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.card-features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}

.card-features li:before {
  content: "✓";
  color: var(--primary);
  font-weight: bold;
}

/* Grid Layouts */
.grid {
  display: grid;
  gap: 2rem;
}

.grid-2 {
  grid-template-columns: repeat(1, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(1, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(2, 1fr);
}

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: rgba(46, 75, 198, 0.1);
  color: var(--primary);
  border: 1px solid var(--primary);
  border-radius: 2rem;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 1rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.section-description {
  font-size: 1.25rem;
  color: var(--muted-foreground);
  max-width: 48rem;
  margin: 0 auto;
}

/* Process Steps */
.process-step {
  text-align: center;
  position: relative;
}

.step-number {
  width: 4rem;
  height: 4rem;
  background: var(--primary);
  color: var(--primary-foreground);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 auto 1rem auto;
}

.step-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.step-description {
  color: var(--muted-foreground);
}

/* Testimonials */
.testimonial-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1.5rem;
  transition: all 0.3s ease;
}

.testimonial-card:hover {
  box-shadow: 0 10px 25px -3px rgba(46, 75, 198, 0.1);
}

.testimonial-rating {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1rem;
}

.star {
  color: var(--primary);
  font-size: 1.25rem;
}

.testimonial-content {
  font-style: italic;
  color: var(--muted-foreground);
  margin-bottom: 1.5rem;
}

.testimonial-author {
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.author-name {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.author-role {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  margin-bottom: 0.25rem;
}

.author-company {
  font-size: 0.875rem;
  color: var(--primary);
}

/* Contact Section */
.contact-info {
  margin-bottom: 2rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 2rem;
}

.contact-icon {
  width: 3rem;
  height: 3rem;
  background: rgba(46, 75, 198, 0.1);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
}

.contact-details h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.contact-details p {
  color: var(--muted-foreground);
  margin: 0;
}

.contact-highlight {
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-navy) 100%);
  border-radius: 0.75rem;
  padding: 1.5rem;
  color: white;
  margin-bottom: 2rem;
}

.contact-highlight h3 {
  color: white;
  margin-bottom: 1rem;
}

.contact-highlight ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.contact-highlight li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.contact-highlight li:before {
  content: "✓";
  font-weight: bold;
}

/* Forms */
.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(46, 75, 198, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 6rem;
}

.form-grid {
  display: grid;
  gap: 1rem;
}

/* Footer */
.site-footer {
  background: var(--dark-charcoal);
  color: white;
  padding: 3rem 0 1rem 0;
}

.footer-content {
  display: grid;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h3 {
  color: white;
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

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

.footer-section li {
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: rgba(255, 255, 255, 0.8);
  transition: color 0.3s ease;
}

.footer-section a:hover {
  color: white;
}

.footer-logo img {
  height: 2.5rem;
  width: auto;
  filter: brightness(0) invert(1);
  margin-bottom: 1rem;
}

.footer-description {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 1rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.animate-fade-in {
  animation: fadeIn 0.6s ease-out;
}

.animate-slide-up {
  animation: slideUp 0.8s ease-out;
}

.animate-scale-in {
  animation: scaleIn 0.5s ease-out;
}

/* Responsive Design */
@media (min-width: 640px) {
  .hero-buttons {
    flex-direction: row;
    justify-content: center;
  }
  
  .hero-stats {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .form-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .main-navigation {
    display: block;
  }
  
  .header-cta {
    display: block;
  }
  
  .mobile-menu-toggle {
    display: none;
  }
  
  .hero-content {
    grid-template-columns: 1fr 1fr;
    text-align: left;
  }
  
  .hero-text {
    text-align: left;
  }
  
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 2rem;
  }
  
  .hero-title {
    font-size: 3.5rem;
  }
  
  .section-title {
    font-size: 3rem;
  }
  
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .footer-content {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1280px) {
  .hero-title {
    font-size: 4rem;
  }
  
  .section-title {
    font-size: 3.5rem;
  }
}