/* 
 * SmartaHemsidor Custom CSS
 * A modern stylesheet complementing Bootstrap 5
 */

:root {
  /* Color Palette */
  --primary: #2563eb;       /* Primary blue */
  --primary-dark: #1d4ed8;  
  --primary-light: #60a5fa;
  --secondary: #10b981;     /* Secondary green */
  --secondary-dark: #059669;
  --secondary-light: #34d399;
  --accent: #7c3aed;        /* Accent purple */
  --dark: #111827;
  --light: #f9fafb;
  --gray: #6b7280;
  --gray-light: #e5e7eb;
  
  /* Typography */
  --font-primary: 'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Inter', system-ui, -apple-system, sans-serif;
  
  /* Spacing */
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 4rem;
  
  /* Border radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  
  /* Transition */
  --transition-base: all 0.3s ease;
  --transition-fast: all 0.15s ease;
}

/* Base Styles */
body {
  font-family: var(--font-primary);
  color: var(--dark);
  background-color: var(--light);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.2;
}

h1 {
  font-size: 2.75rem;
}

h2 {
  font-size: 2.25rem;
}

h3 {
  font-size: 1.75rem;
}

p {
  line-height: 1.6;
  margin-bottom: 1rem;
}

/* Navigation Styles */
.navbar {
  padding: 1rem 0;
  -webkit-transition: var(--transition-base);
  transition: var(--transition-base);
  -webkit-box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
          box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--primary);
}

.navbar-brand:hover {
  color: var(--primary-dark);
}

.navbar-nav .nav-link {
  color: var(--dark);
  font-weight: 500;
  margin: 0 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  -webkit-transition: var(--transition-base);
  transition: var(--transition-base);
}

.navbar-nav .nav-link:hover {
  color: var(--primary);
  background-color: rgba(37, 99, 235, 0.05);
  -webkit-transform: translateY(-2px);
          transform: translateY(-2px);
}

.navbar-nav .nav-link.active {
  color: var(--primary);
  font-weight: 600;
  position: relative;
}

.navbar-nav .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  width: 20px;
  height: 3px;
  background-color: var(--primary);
  border-radius: 3px;
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: white;
  padding: var(--spacing-xl) 0;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.hero-section::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='20' height='20' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 10a10 10 0 1 1 20 0 10 10 0 0 1-20 0z' fill='%23ffffff' fill-opacity='0.05'/%3E%3C/svg%3E");
  opacity: 0.2;
  z-index: 0;
}

.hero-section > * {
  position: relative;
  z-index: 1;
}

.hero-section h1 {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
}

.hero-section p {
  font-size: 1.25rem;
  opacity: 0.9;
  max-width: 600px;
  margin-bottom: 2rem;
}

/* Service Cards */
.service-card {
  background-color: white;
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  -webkit-transition: var(--transition-base);
  transition: var(--transition-base);
  border: 1px solid var(--gray-light);
  height: 100%;
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  -webkit-transform: translateY(-10px);
          transform: translateY(-10px);
  -webkit-box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
          box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
  border-color: var(--primary-light);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background-color: var(--primary);
  -webkit-transition: var(--transition-base);
  transition: var(--transition-base);
}

.service-card:hover::before {
  height: 100%;
}

.service-card .icon {
  width: 60px;
  height: 60px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  border-radius: 50%;
  background-color: rgba(37, 99, 235, 0.1);
  color: var(--primary);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
  -webkit-transition: var(--transition-base);
  transition: var(--transition-base);
}

.service-card:hover .icon {
  background-color: var(--primary);
  color: white;
  -webkit-transform: rotate(360deg);
          transform: rotate(360deg);
}

.service-card h3 {
  margin-bottom: var(--spacing-sm);
  position: relative;
  z-index: 1;
}

/* Button Styles */
.btn {
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  -webkit-transition: var(--transition-base);
  transition: var(--transition-base);
}

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

.btn-primary:hover, .btn-primary:focus {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
  -webkit-transform: translateY(-3px);
          transform: translateY(-3px);
  -webkit-box-shadow: 0 5px 15px rgba(37, 99, 235, 0.3);
          box-shadow: 0 5px 15px rgba(37, 99, 235, 0.3);
}

.btn-secondary {
  background-color: var(--secondary);
  border-color: var(--secondary);
}

.btn-secondary:hover, .btn-secondary:focus {
  background-color: var(--secondary-dark);
  border-color: var(--secondary-dark);
  -webkit-transform: translateY(-3px);
          transform: translateY(-3px);
  -webkit-box-shadow: 0 5px 15px rgba(16, 185, 129, 0.3);
          box-shadow: 0 5px 15px rgba(16, 185, 129, 0.3);
}

.btn-outline-primary {
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline-primary:hover, .btn-outline-primary:focus {
  background-color: var(--primary);
  -webkit-transform: translateY(-3px);
          transform: translateY(-3px);
  -webkit-box-shadow: 0 5px 15px rgba(37, 99, 235, 0.2);
          box-shadow: 0 5px 15px rgba(37, 99, 235, 0.2);
}

/* Call-to-Action Section */
.cta-section {
  background-color: var(--dark);
  color: white;
  padding: var(--spacing-xl) 0;
  border-radius: var(--radius-lg);
}

.cta-section h2 {
  margin-bottom: var(--spacing-lg);
}

/* Footer Styles */
.footer {
  padding: var(--spacing-xl) 0 var(--spacing-lg);
  background-color: var(--dark);
  color: white;
}

.footer a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  -webkit-transition: var(--transition-fast);
  transition: var(--transition-fast);
}

.footer a:hover {
  color: white;
}

.footer h5 {
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: white;
}

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

.footer-links li {
  margin-bottom: 0.75rem;
}

.social-icons {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: var(--spacing-sm);
}

.social-icons a {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  -webkit-transition: var(--transition-base);
  transition: var(--transition-base);
}

.social-icons a:hover {
  background-color: var(--primary);
  -webkit-transform: translateY(-5px);
          transform: translateY(-5px);
}

.footer-bottom {
  padding-top: var(--spacing-lg);
  margin-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Testimonials */
.testimonial-card {
  background-color: white;
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  -webkit-box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
          box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  -webkit-transition: var(--transition-base);
  transition: var(--transition-base);
  height: 100%;
}

.testimonial-card:hover {
  -webkit-transform: translateY(-5px);
          transform: translateY(-5px);
  -webkit-box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
          box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.testimonial-image {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  overflow: hidden;
  margin-right: var(--spacing-md);
}

.testimonial-quote {
  position: relative;
  padding-left: var(--spacing-md);
}

.testimonial-quote::before {
  content: '"';
  font-size: 3rem;
  font-family: serif;
  color: var(--primary-light);
  position: absolute;
  left: -10px;
  top: -20px;
  opacity: 0.5;
}

/* Contact Form */
.contact-form .form-control {
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-light);
  -webkit-transition: var(--transition-base);
  transition: var(--transition-base);
}

.contact-form .form-control:focus {
  border-color: var(--primary);
  -webkit-box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
          box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

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

@-webkit-keyframes pulse {
  0% { -webkit-transform: scale(1); transform: scale(1); }
  50% { -webkit-transform: scale(1.05); transform: scale(1.05); }
  100% { -webkit-transform: scale(1); transform: scale(1); }
}

@keyframes pulse {
  0% { -webkit-transform: scale(1); transform: scale(1); }
  50% { -webkit-transform: scale(1.05); transform: scale(1.05); }
  100% { -webkit-transform: scale(1); transform: scale(1); }
}

.fade-in {
  -webkit-animation: fadeIn 1s ease forwards;
          animation: fadeIn 1s ease forwards;
}

/* Features Section */
.feature-item {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  margin-bottom: var(--spacing-lg);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background-color: rgba(37, 99, 235, 0.1);
  border-radius: var(--radius-sm);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  margin-right: var(--spacing-md);
  color: var(--primary);
  -ms-flex-negative: 0;
      flex-shrink: 0;
  -webkit-transition: var(--transition-base);
  transition: var(--transition-base);
}

.feature-item:hover .feature-icon {
  background-color: var(--primary);
  color: white;
}

.feature-content h4 {
  margin-bottom: var(--spacing-sm);
}

/* Media Queries */
@media (max-width: 767.98px) {
  h1 {
    font-size: 2.25rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  .hero-section h1 {
    font-size: 2.5rem;
  }
  
  .navbar-nav .nav-link.active::after {
    display: none;
  }
}

/* Utility Classes */
.text-gradient {
  background: -webkit-gradient(linear, left top, right top, from(var(--primary)), to(var(--accent)));
  background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

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

.overlay-dark {
  position: relative;
}

.overlay-dark::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 1;
}

.overlay-dark > * {
  position: relative;
  z-index: 2;
}

/* Prevent overflow issues */
.row {
  margin-left: 0;
  margin-right: 0;
}

/* Portfolio filter buttons styling */
.btn-outline-primary.active {
  background-color: var(--primary);
  color: white;
  -webkit-box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
          box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
  -webkit-transform: translateY(-2px);
          transform: translateY(-2px);
}

.btn-outline-primary {
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
}

.btn-outline-primary:hover {
  -webkit-transform: translateY(-2px);
          transform: translateY(-2px);
}

/* Project cards improvements */
.card {
  -webkit-transition: -webkit-transform 0.3s ease, -webkit-box-shadow 0.3s ease;
  transition: -webkit-transform 0.3s ease, -webkit-box-shadow 0.3s ease;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  transition: transform 0.3s ease, box-shadow 0.3s ease, -webkit-transform 0.3s ease, -webkit-box-shadow 0.3s ease;
}

.card:hover {
  -webkit-transform: translateY(-5px);
          transform: translateY(-5px);
  -webkit-box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1) !important;
          box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1) !important;
}

.card-img-top {
  height: 200px;
  -o-object-fit: cover;
     object-fit: cover;
  width: 100%;
}

/* Enhanced Navigation Styling */
.navbar-nav .nav-link {
  position: relative;
  color: var(--dark);
  font-weight: 500;
  padding: 0.75rem 1rem;
  margin: 0 0.25rem;
  -webkit-transition: color 0.2s ease, -webkit-transform 0.2s ease;
  transition: color 0.2s ease, -webkit-transform 0.2s ease;
  transition: color 0.2s ease, transform 0.2s ease;
  transition: color 0.2s ease, transform 0.2s ease, -webkit-transform 0.2s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
  color: var(--primary);
}

.navbar-nav .nav-link.active {
  color: var(--primary);
  font-weight: 600;
}

.navbar-nav .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  width: 20px;
  height: 3px;
  background-color: var(--primary);
  border-radius: 3px;
}

/* Make sure the navbar has proper spacing */
.main-navbar {
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}