/* NYX Solutions - Website Style Guide Implementation */
/* Version: 1.0 | Date: June 2025 | Project: nyx.com.mt */

/* ===== CSS CUSTOM PROPERTIES (DESIGN TOKENS) ===== */
:root {
  /* Primary Colors */
  --color-primary: #1E3A8A;           /* NYX Blue (Primary Brand Color) */
  --color-primary-dark: #1E293B;      /* NYX Dark Blue (Secondary) */
  --color-primary-light: #3B82F6;     /* NYX Light Blue (Accent) */
  
  /* Neutral Colors */
  --color-text-primary: #1F2937;      /* Charcoal (Primary Text) */
  --color-text-secondary: #64748B;    /* Slate Gray (Secondary Text) */
  --color-border: #E2E8F0;            /* Light Gray (Borders/Dividers) */
  --color-background-light: #F8FAFC;  /* Off-White (Background) */
  --color-background-white: #FFFFFF;  /* Pure White */
  
  /* Accent Colors */
  --color-success: #10B981;           /* Success Green */
  --color-warning: #F59E0B;           /* Warning Orange */
  --color-error: #EF4444;             /* Error Red */
  
  /* Typography */
  --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-base: 1rem;
  --line-height-base: 1.5;
  
  /* Typography Scale */
  --font-size-h1: 3.5rem;             /* 56px */
  --font-size-h2: 2.5rem;             /* 40px */
  --font-size-h3: 2rem;               /* 32px */
  --font-size-h4: 1.5rem;             /* 24px */
  --font-size-h5: 1.25rem;            /* 20px */
  --font-size-h6: 1rem;               /* 16px */
  --font-size-large: 1.125rem;        /* 18px */
  --font-size-regular: 1rem;          /* 16px */
  --font-size-small: 0.875rem;        /* 14px */
  --font-size-caption: 0.75rem;       /* 12px */
  
  /* Spacing Scale (8px Base Unit) */
  --spacing-xs: 0.25rem;              /* 4px */
  --spacing-sm: 0.5rem;               /* 8px */
  --spacing-md: 0.75rem;              /* 12px */
  --spacing-lg: 1rem;                 /* 16px */
  --spacing-xl: 1.5rem;               /* 24px */
  --spacing-2xl: 2rem;                /* 32px */
  --spacing-3xl: 3rem;                /* 48px */
  --spacing-4xl: 4rem;                /* 64px */
  --spacing-5xl: 6rem;                /* 96px */
  --spacing-6xl: 8rem;                /* 128px */
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 8px 24px rgba(0, 0, 0, 0.15);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.4s ease;
  
  /* Breakpoints */
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
  --breakpoint-2xl: 1536px;
  
  /* Container Widths */
  --container-mobile: 100%;
  --container-tablet: 768px;
  --container-desktop: 1200px;
  --container-large: 1400px;
}

/* ===== RESPONSIVE TYPOGRAPHY ADJUSTMENTS ===== */
@media (max-width: 768px) {
  :root {
    --font-size-h1: 2.5rem;           /* 40px on mobile */
    --font-size-h2: 2rem;             /* 32px on mobile */
    --font-size-h3: 1.5rem;           /* 24px on mobile */
  }
}

@media (min-width: 768px) and (max-width: 1024px) {
  :root {
    --font-size-h1: 3rem;             /* 48px on tablet */
    --font-size-h2: 2.25rem;          /* 36px on tablet */
    --font-size-h3: 1.75rem;          /* 28px on tablet */
  }
}

/* ===== TYPOGRAPHY SYSTEM ===== */
body {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text-primary);
  background-color: var(--color-background-white);
}

/* Headings */
h1, .h1 {
  font-size: var(--font-size-h1);
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xl);
}

h2, .h2 {
  font-size: var(--font-size-h2);
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-lg);
}

h3, .h3 {
  font-size: var(--font-size-h3);
  line-height: 1.25;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-lg);
}

h4, .h4 {
  font-size: var(--font-size-h4);
  line-height: 1.33;
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
}

h5, .h5 {
  font-size: var(--font-size-h5);
  line-height: 1.4;
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
}

h6, .h6 {
  font-size: var(--font-size-h6);
  line-height: 1.5;
  font-weight: 500;
  letter-spacing: 0.025em;
  text-transform: uppercase;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

/* Body Text */
.text-large {
  font-size: var(--font-size-large);
  line-height: 1.67;
  font-weight: 400;
}

.text-regular, p {
  font-size: var(--font-size-regular);
  line-height: 1.5;
  font-weight: 400;
  margin-bottom: var(--spacing-lg);
}

.text-small {
  font-size: var(--font-size-small);
  line-height: 1.43;
  font-weight: 400;
}

.text-caption {
  font-size: var(--font-size-caption);
  line-height: 1.33;
  font-weight: 400;
}

/* Text Colors */
.text-primary { color: var(--color-text-primary); }
.text-secondary { color: var(--color-text-secondary); }
.text-brand { color: var(--color-primary); }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-error { color: var(--color-error); }

/* ===== BUTTON COMPONENTS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 500;
  font-size: var(--font-size-regular);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-family-primary);
}

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

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(30, 58, 138, 0.3);
}

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

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

/* Button Sizes */
.btn-small {
  padding: 8px 16px;
  font-size: var(--font-size-small);
}

.btn-large {
  padding: 16px 32px;
  font-size: var(--font-size-large);
}

/* ===== CARD COMPONENTS ===== */
.card {
  background: var(--color-background-white);
  border-radius: 12px;
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  border: 1px solid var(--color-border);
}

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

.service-card {
  background: var(--color-background-white);
  border-radius: 12px;
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  border: 1px solid var(--color-border);
}

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

.feature-card {
  background: var(--color-background-light);
  border-radius: 8px;
  padding: var(--spacing-xl);
  border-left: 4px solid var(--color-primary);
}

/* ===== FORM COMPONENTS ===== */
.form-group {
  margin-bottom: var(--spacing-xl);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
  color: var(--color-text-primary);
  font-size: var(--font-size-regular);
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--color-border);
  border-radius: 8px;
  font-size: var(--font-size-regular);
  font-family: var(--font-family-primary);
  transition: border-color var(--transition-fast);
  background-color: var(--color-background-white);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-input::placeholder {
  color: var(--color-text-secondary);
}

/* ===== NAVIGATION COMPONENTS ===== */
.main-nav {
  background: var(--color-background-white);
  box-shadow: var(--shadow-sm);
  padding: var(--spacing-lg) 0;
}

.nav-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: 500;
  padding: var(--spacing-sm) var(--spacing-lg);
  transition: color var(--transition-fast);
  font-size: var(--font-size-regular);
}

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

/* ===== LAYOUT SYSTEM ===== */
.container {
  width: 100%;
  max-width: var(--container-desktop);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--spacing-xl);
  }
}

.section {
  padding: var(--spacing-3xl) 0;
}

@media (min-width: 1024px) {
  .section {
    padding: var(--spacing-4xl) 0;
  }
}

/* Grid System */
.grid {
  display: grid;
  gap: var(--spacing-xl);
}

.grid-cols-1 { grid-template-columns: 1fr; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 768px) {
  .grid-cols-2,
  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 768px) and (max-width: 1024px) {
  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ===== UTILITY CLASSES ===== */
/* Spacing */
.m-0 { margin: 0; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.ml-0 { margin-left: 0; }
.mr-0 { margin-right: 0; }

.m-xs { margin: var(--spacing-xs); }
.m-sm { margin: var(--spacing-sm); }
.m-md { margin: var(--spacing-md); }
.m-lg { margin: var(--spacing-lg); }
.m-xl { margin: var(--spacing-xl); }
.m-2xl { margin: var(--spacing-2xl); }

.mt-xs { margin-top: var(--spacing-xs); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mt-2xl { margin-top: var(--spacing-2xl); }

.mb-xs { margin-bottom: var(--spacing-xs); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.mb-2xl { margin-bottom: var(--spacing-2xl); }

.p-0 { padding: 0; }
.p-xs { padding: var(--spacing-xs); }
.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }
.p-xl { padding: var(--spacing-xl); }
.p-2xl { padding: var(--spacing-2xl); }

/* Background Colors */
.bg-white { background-color: var(--color-background-white); }
.bg-light { background-color: var(--color-background-light); }
.bg-primary { background-color: var(--color-primary); }
.bg-primary-dark { background-color: var(--color-primary-dark); }

/* Text Alignment */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

/* Display */
.block { display: block; }
.inline-block { display: inline-block; }
.flex { display: flex; }
.grid { display: grid; }
.hidden { display: none; }

/* Flexbox */
.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-start { justify-content: flex-start; }
.justify-end { justify-content: flex-end; }

/* ===== ACCESSIBILITY ===== */
.focusable-element:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.focusable-element:focus:not(:focus-visible) {
  outline: none;
}

/* Screen Reader Only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { 
    opacity: 0;
    transform: translateY(20px);
  }
  to { 
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn var(--transition-slow) ease-out;
}

.slide-up {
  animation: slideUp var(--transition-slow) ease-out;
}

/* Respect reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===== COMPONENT SPECIFIC OVERRIDES ===== */
/* Override existing styles to match NYX brand */
.elementor-widget-heading h1,
.elementor-widget-heading h2,
.elementor-widget-heading h3,
.elementor-widget-heading h4,
.elementor-widget-heading h5,
.elementor-widget-heading h6 {
  font-family: var(--font-family-primary) !important;
  color: var(--color-text-primary) !important;
}

.elementor-button {
  background-color: var(--color-primary) !important;
  border-radius: 8px !important;
  font-family: var(--font-family-primary) !important;
  font-weight: 500 !important;
  transition: all var(--transition-fast) !important;
}

.elementor-button:hover {
  background-color: var(--color-primary-dark) !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 12px rgba(30, 58, 138, 0.3) !important;
}

/* Navigation overrides */
.elementor-nav-menu a {
  color: var(--color-text-secondary) !important;
  font-family: var(--font-family-primary) !important;
  font-weight: 500 !important;
  transition: color var(--transition-fast) !important;
}

.elementor-nav-menu a:hover,
.elementor-nav-menu a.elementor-item-active {
  color: var(--color-primary) !important;
}

/* Card overrides */
.elementor-widget-container .service-card,
.elementor-widget-container .feature-card {
  font-family: var(--font-family-primary) !important;
}