/**
 * Growth Grader - Reusable Components
 * 
 * Modern, responsive components following Growth Grader design principles
 * - Clean, professional design
 * - Subtle gradients
 * - Smooth animations
 * - Mobile-first approach
 * 
 * @package Marketeria
 * @version 1.2.0
 */

/* ==========================================================================
   CSS VARIABLES - Growth Grader Color System
   ========================================================================== */
:root {
  /* Primary Colors */
  --gg-primary: #023F85;
  --gg-primary-light: #0356B8;
  --gg-primary-dark: #012850;
  
  /* Secondary Colors */
  --gg-secondary: #62C3A4;
  --gg-secondary-light: #7FD4B8;
  --gg-secondary-dark: #4AA88D;
  
  /* Accent Colors */
  --gg-accent: #D3A518;
  --gg-accent-orange: #A8401D;
  
  /* Neutral Colors */
  --gg-white: #FFFFFF;
  --gg-gray-50: #F9FAFB;
  --gg-gray-100: #F3F4F6;
  --gg-gray-200: #E5E7EB;
  --gg-gray-300: #D1D5DB;
  --gg-gray-600: #4B5563;
  --gg-gray-800: #1F2937;
  --gg-gray-900: #111827;
  
  /* Gradients */
  --gg-gradient-primary: linear-gradient(135deg, var(--gg-primary) 0%, var(--gg-secondary) 100%);
  --gg-gradient-subtle: linear-gradient(180deg, var(--gg-gray-50) 0%, var(--gg-white) 100%);
  --gg-gradient-hero: linear-gradient(135deg, #023F85 0%, #0356B8 50%, #62C3A4 100%);
  
  /* Spacing */
  --gg-spacing-xs: 0.5rem;
  --gg-spacing-sm: 1rem;
  --gg-spacing-md: 2rem;
  --gg-spacing-lg: 3rem;
  --gg-spacing-xl: 4rem;
  --gg-spacing-2xl: 6rem;
  
  /* Border Radius */
  --gg-radius-sm: 0.375rem;
  --gg-radius-md: 0.5rem;
  --gg-radius-lg: 0.75rem;
  --gg-radius-xl: 1rem;
  
  /* Shadows */
  --gg-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --gg-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --gg-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --gg-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Transitions */
  --gg-transition-fast: 150ms ease-in-out;
  --gg-transition-base: 250ms ease-in-out;
  --gg-transition-slow: 350ms ease-in-out;
}

/* ==========================================================================
   BUTTONS - CTA Styles with States
   ========================================================================== */

.gg-btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
  border: none;
  border-radius: var(--gg-radius-md);
  cursor: pointer;
  transition: all var(--gg-transition-base);
  position: relative;
  overflow: hidden;
  touch-action: manipulation;
  user-select: none;
}

.gg-btn:focus {
  outline: 2px solid var(--gg-primary);
  outline-offset: 2px;
}

/* Primary Button */
.gg-btn-primary {
  background: var(--gg-gradient-primary);
  color: var(--gg-white);
  box-shadow: var(--gg-shadow-md);
}

.gg-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--gg-shadow-lg);
}

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

/* Secondary Button */
.gg-btn-secondary {
  background: var(--gg-white);
  color: var(--gg-primary);
  border: 2px solid var(--gg-primary);
  box-shadow: var(--gg-shadow-sm);
}

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

/* Outline Button */
.gg-btn-outline {
  background: transparent;
  color: var(--gg-primary);
  border: 2px solid var(--gg-gray-300);
}

.gg-btn-outline:hover {
  border-color: var(--gg-primary);
  background: var(--gg-gray-50);
}

/* Button Sizes */
.gg-btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.gg-btn-lg {
  padding: 1.25rem 2.5rem;
  font-size: 1.125rem;
}

.gg-btn-block {
  display: block;
  width: 100%;
}

/* Loading State */
.gg-btn.is-loading {
  color: transparent;
  pointer-events: none;
}

.gg-btn.is-loading::after {
  content: "";
  position: absolute;
  width: 1rem;
  height: 1rem;
  top: 50%;
  left: 50%;
  margin-left: -0.5rem;
  margin-top: -0.5rem;
  border: 2px solid var(--gg-white);
  border-radius: 50%;
  border-top-color: transparent;
  animation: gg-spinner 0.6s linear infinite;
}

@keyframes gg-spinner {
  to { transform: rotate(360deg); }
}

/* ==========================================================================
   CARDS - Service/Product Cards
   ========================================================================== */

.gg-card {
  background: var(--gg-white);
  border-radius: var(--gg-radius-lg);
  box-shadow: var(--gg-shadow-md);
  padding: var(--gg-spacing-md);
  transition: all var(--gg-transition-base);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.gg-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--gg-shadow-xl);
}

.gg-card-header {
  margin-bottom: var(--gg-spacing-sm);
}

.gg-card-icon {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gg-gradient-primary);
  color: var(--gg-white);
  border-radius: var(--gg-radius-md);
  font-size: 1.5rem;
  margin-bottom: var(--gg-spacing-sm);
}

.gg-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gg-gray-900);
  margin-bottom: var(--gg-spacing-xs);
}

.gg-card-body {
  flex: 1;
  color: var(--gg-gray-600);
  line-height: 1.6;
  margin-bottom: var(--gg-spacing-sm);
}

.gg-card-footer {
  margin-top: auto;
}

/* Card Grid */
.gg-card-grid {
  display: grid;
  gap: var(--gg-spacing-md);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .gg-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .gg-card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ==========================================================================
   HERO SECTIONS
   ========================================================================== */

.gg-hero {
  position: relative;
  padding: var(--gg-spacing-2xl) var(--gg-spacing-md);
  background: var(--gg-gradient-hero);
  color: var(--gg-white);
  overflow: hidden;
}

.gg-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="white" opacity="0.1"/></svg>');
  background-size: 50px 50px;
  pointer-events: none;
}

.gg-hero-content {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
  z-index: 1;
}

.gg-hero-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--gg-spacing-sm);
  line-height: 1.2;
}

.gg-hero-subtitle {
  font-size: 1.25rem;
  opacity: 0.9;
  margin-bottom: var(--gg-spacing-md);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 768px) {
  .gg-hero-title {
    font-size: 3.5rem;
  }
  
  .gg-hero-subtitle {
    font-size: 1.5rem;
  }
}

/* ==========================================================================
   TESTIMONIALS / SOCIAL PROOF
   ========================================================================== */

.gg-testimonial {
  background: var(--gg-gradient-subtle);
  border-radius: var(--gg-radius-lg);
  padding: var(--gg-spacing-md);
  box-shadow: var(--gg-shadow-sm);
  position: relative;
}

.gg-testimonial::before {
  content: """;
  font-size: 4rem;
  color: var(--gg-primary);
  opacity: 0.1;
  position: absolute;
  top: 0;
  left: var(--gg-spacing-sm);
  line-height: 1;
}

.gg-testimonial-text {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--gg-gray-800);
  margin-bottom: var(--gg-spacing-md);
  position: relative;
  z-index: 1;
}

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

.gg-testimonial-avatar {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  object-fit: cover;
}

.gg-testimonial-info {
  flex: 1;
}

.gg-testimonial-name {
  font-weight: 600;
  color: var(--gg-gray-900);
  margin-bottom: 0.25rem;
}

.gg-testimonial-role {
  font-size: 0.875rem;
  color: var(--gg-gray-600);
}

/* ==========================================================================
   FORMS - Optimized Input Styles
   ========================================================================== */

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

.gg-form-label {
  display: block;
  font-weight: 600;
  color: var(--gg-gray-800);
  margin-bottom: 0.5rem;
}

.gg-form-input,
.gg-form-textarea,
.gg-form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  border: 2px solid var(--gg-gray-200);
  border-radius: var(--gg-radius-md);
  background: var(--gg-white);
  transition: all var(--gg-transition-fast);
}

.gg-form-input:focus,
.gg-form-textarea:focus,
.gg-form-select:focus {
  outline: none;
  border-color: var(--gg-primary);
  box-shadow: 0 0 0 3px rgba(2, 63, 133, 0.1);
}

.gg-form-textarea {
  min-height: 120px;
  resize: vertical;
}

.gg-form-error {
  color: #DC2626;
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

/* ==========================================================================
   SECTIONS - Standard Layout Sections
   ========================================================================== */

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

.gg-section-light {
  background: var(--gg-gradient-subtle);
}

.gg-section-dark {
  background: var(--gg-gray-900);
  color: var(--gg-white);
}

.gg-container {
  max-width: 1200px;
  margin: 0 auto;
}

.gg-section-header {
  text-align: center;
  margin-bottom: var(--gg-spacing-lg);
}

.gg-section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--gg-gray-900);
  margin-bottom: var(--gg-spacing-sm);
}

.gg-section-light .gg-section-title {
  color: var(--gg-gray-900);
}

.gg-section-dark .gg-section-title {
  color: var(--gg-white);
}

.gg-section-subtitle {
  font-size: 1.125rem;
  color: var(--gg-gray-600);
  max-width: 600px;
  margin: 0 auto;
}

.gg-section-dark .gg-section-subtitle {
  color: var(--gg-gray-300);
}

/* ==========================================================================
   UTILITY CLASSES
   ========================================================================== */

.gg-text-center { text-align: center; }
.gg-text-left { text-align: left; }
.gg-text-right { text-align: right; }

.gg-mt-sm { margin-top: var(--gg-spacing-sm); }
.gg-mt-md { margin-top: var(--gg-spacing-md); }
.gg-mt-lg { margin-top: var(--gg-spacing-lg); }

.gg-mb-sm { margin-bottom: var(--gg-spacing-sm); }
.gg-mb-md { margin-bottom: var(--gg-spacing-md); }
.gg-mb-lg { margin-bottom: var(--gg-spacing-lg); }

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

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

/* Responsive visibility */
@media (max-width: 767px) {
  .gg-hide-mobile { display: none !important; }
}

@media (min-width: 768px) {
  .gg-hide-desktop { display: none !important; }
}