/*
Theme Name: Business Central Pro
Theme URI: https://yoursite.com
Author: Your Company Name
Author URI: https://yoursite.com
Description: Professional WordPress theme for Microsoft Dynamics Business Central consulting. Clean, modern design optimized for showcasing ERP services, expertise, and client success stories.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: bc-consulting
Tags: business, consulting, erp, microsoft-dynamics, professional
*/

/* ===================================
   CSS VARIABLES & THEMING
   =================================== */
:root {
  /* Brand Colors - Professional Blue Palette */
  --primary-color: #0F4C81;
  --primary-dark: #0A3A66;
  --primary-light: #1A5F9A;
  --secondary-color: #00A4EF;
  --accent-color: #FFB900;
  
  /* Neutral Colors */
  --white: #FFFFFF;
  --light-gray: #F5F7FA;
  --medium-gray: #E0E4E9;
  --text-gray: #4A5568;
  --dark-gray: #2D3748;
  --black: #1A202C;
  
  /* Typography */
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  
  /* Spacing */
  --section-padding: 80px;
  --container-max: 1200px;
  
  /* Effects */
  --transition: all 0.3s ease;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
}

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

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

body {
  font-family: var(--font-body);
  color: var(--text-gray);
  line-height: 1.7;
  background-color: var(--white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--dark-gray);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1rem;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
  margin-bottom: 1.5rem;
}

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

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

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

button, .btn {
  cursor: pointer;
  border: none;
  font-family: var(--font-heading);
  font-weight: 600;
  transition: var(--transition);
}

/* ===================================
   CONTAINER & LAYOUT
   =================================== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: var(--section-padding) 0;
}

.section-alternate {
  background-color: var(--light-gray);
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title h2 {
  color: var(--primary-color);
  position: relative;
  display: inline-block;
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--secondary-color), var(--accent-color));
}

.section-subtitle {
  color: var(--text-gray);
  font-size: 1.1rem;
  margin-top: 1rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* ===================================
   HEADER & NAVIGATION
   =================================== */
.site-header {
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: var(--transition);
}

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

.header-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 80px;
}

.site-logo {
  font-size: 1.5rem;
  font-weight: 700;
  font-family: var(--font-heading);
  color: var(--primary-color);
}

.site-logo span {
  color: var(--secondary-color);
}

.main-navigation {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.main-navigation a {
  color: var(--dark-gray);
  font-weight: 600;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 0.5rem 0;
  position: relative;
}

.main-navigation a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--secondary-color);
  transition: width 0.3s ease;
}

.main-navigation a:hover::after,
.main-navigation a.active::after {
  width: 100%;
}

.header-cta {
  background: #00A4EF;
  color: #FFFFFF !important;
  padding: 12px 28px;
  border-radius: 5px;
  font-size: 0.9rem;
  border: 2px solid #00A4EF;
}

.header-cta:hover {
  background: #FFB900;
  border-color: #FFB900;
  color: #FFFFFF !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 164, 239, 0.3);
}

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

/* ===================================
   HERO SECTION
   =================================== */
.hero-section {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
  color: var(--white);
  padding: 120px 0 100px;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(0, 164, 239, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(255, 185, 0, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.hero-title {
  font-size: 3.5rem;
  color: var(--white);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 1.3rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2.5rem;
  line-height: 1.6;
}

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

.btn-primary {
  background-color: var(--secondary-color);
  color: var(--white);
  padding: 16px 36px;
  border-radius: 5px;
  font-size: 1rem;
  font-weight: 600;
  display: inline-block;
  transition: var(--transition);
}

.btn-primary:hover {
  background-color: var(--accent-color);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  color: var(--white);
}

.btn-secondary {
  background-color: transparent;
  color: var(--white);
  padding: 16px 36px;
  border: 2px solid var(--white);
  border-radius: 5px;
  font-size: 1rem;
  font-weight: 600;
  display: inline-block;
  transition: var(--transition);
}

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

.hero-stats {
  display: flex;
  gap: 3rem;
  margin-top: 3rem;
  flex-wrap: wrap;
}

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

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent-color);
  display: block;
}

.stat-label {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ===================================
   SERVICES SECTION
   =================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.service-card {
  background: var(--white);
  padding: 2.5rem;
  border-radius: 10px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--secondary-color), var(--accent-color));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

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

.service-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 2rem;
  color: var(--white);
}

.service-card h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
  font-size: 1.4rem;
}

.service-card p {
  color: var(--text-gray);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.service-link {
  color: var(--secondary-color);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.service-link:hover {
  gap: 0.8rem;
}

/* ===================================
   EXPERTISE / WHY CHOOSE US
   =================================== */
.expertise-section {
  background: linear-gradient(to bottom, var(--light-gray) 0%, var(--white) 100%);
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2.5rem;
  margin-top: 3rem;
}

.expertise-item {
  text-align: center;
  padding: 2rem;
}

.expertise-icon {
  width: 90px;
  height: 90px;
  background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
  border-radius: 50%;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.expertise-item h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.expertise-item p {
  color: var(--text-gray);
}

/* ===================================
   TESTIMONIALS
   =================================== */
.testimonials-section {
  background-color: var(--primary-dark);
  color: var(--white);
}

.testimonials-section .section-title h2,
.testimonials-section .section-subtitle {
  color: var(--white);
}

.testimonials-slider {
  max-width: 900px;
  margin: 3rem auto 0;
}

.testimonial-card {
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: 3rem;
  border-radius: 15px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  margin: 1rem;
}

.testimonial-content {
  font-size: 1.1rem;
  font-style: italic;
  margin-bottom: 2rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.95);
}

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

.author-image {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--accent-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-dark);
}

.author-info h4 {
  color: var(--white);
  margin-bottom: 0.3rem;
  font-size: 1.1rem;
}

.author-role {
  color: var(--accent-color);
  font-size: 0.9rem;
}

/* ===================================
   CALL TO ACTION
   =================================== */
.cta-section {
  background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
  color: var(--white);
  text-align: center;
  padding: 80px 0;
}

.cta-section h2 {
  color: var(--white);
  font-size: 2.8rem;
  margin-bottom: 1rem;
}

.cta-section p {
  font-size: 1.2rem;
  margin-bottom: 2.5rem;
  color: rgba(255, 255, 255, 0.95);
}

.cta-section .btn-primary {
  background-color: var(--white);
  color: var(--primary-color);
  font-size: 1.1rem;
  padding: 18px 40px;
}

.cta-section .btn-primary:hover {
  background-color: var(--accent-color);
  color: var(--white);
}

/* ===================================
   FOOTER
   =================================== */
.site-footer {
  background-color: var(--dark-gray);
  color: var(--white);
  padding: 60px 0 30px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-widget h3 {
  color: var(--white);
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
}

.footer-widget p,
.footer-widget a {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.8;
}

.footer-widget a:hover {
  color: var(--secondary-color);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.8rem;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

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

.social-link {
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: var(--transition);
}

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

/* ===================================
   RESPONSIVE DESIGN
   =================================== */
@media (max-width: 1024px) {
  :root {
    --section-padding: 60px;
  }
  
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.6rem; }
  
  .hero-title {
    font-size: 2.8rem;
  }
}

@media (max-width: 768px) {
  .main-navigation {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--white);
    flex-direction: column;
    padding: 2rem;
    box-shadow: var(--shadow-md);
  }
  
  .main-navigation.active {
    display: flex;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .hero-title {
    font-size: 2.2rem;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
  }
  
  .hero-cta-group {
    flex-direction: column;
  }
  
  .hero-stats {
    justify-content: space-between;
  }
  
  .services-grid,
  .expertise-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  :root {
    --section-padding: 40px;
  }
  
  .header-container {
    min-height: 70px;
  }
  
  .hero-section {
    padding: 80px 0 60px;
  }
  
  .hero-title {
    font-size: 1.8rem;
  }
  
  h2 { font-size: 1.6rem; }
  
  .btn-primary,
  .btn-secondary {
    padding: 14px 28px;
    font-size: 0.95rem;
  }
  
  .service-card,
  .testimonial-card {
    padding: 1.5rem;
  }
}

/* ===================================
   UTILITY CLASSES
   =================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }

.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

.hidden { display: none; }
.visible { display: block; }

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.8s ease-out;
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.slide-in-left {
  animation: slideInLeft 0.8s ease-out;
}