/* ============================================
   PAISS Ghana Website - Main CSS
   Design System & Global Styles
   Professional Modern Theme (Option B)
   ============================================ */

/* ============================================
   DESIGN TOKENS (CSS Custom Properties)
   ============================================ */

:root {
  /* === Color System === */

  /* Primary Palette - Premium Royal Blue */
  --color-primary-h: 222;
  --color-primary-s: 70%;
  --color-primary-l: 18%;
  /* Darker, more authoritative */
  --color-primary: hsl(var(--color-primary-h), var(--color-primary-s), var(--color-primary-l));
  --color-primary-light: hsl(var(--color-primary-h), 65%, 28%);
  --color-primary-dark: hsl(var(--color-primary-h), 75%, 12%);
  --color-primary-ultra-light: hsl(var(--color-primary-h), 50%, 95%);

  /* Secondary Palette - Rich Gold */
  --color-secondary: hsl(42, 85%, 55%);
  /* Gold */
  --color-secondary-light: hsl(42, 85%, 65%);
  --color-secondary-dark: hsl(42, 90%, 40%);

  /* Accent Colors */
  --color-accent: hsl(186, 80%, 40%);
  /* Deep Cyan */
  --color-accent-magenta: hsl(330, 70%, 50%);
  /* For data viz */

  /* Neutral Palette */
  --color-dark: hsl(222, 25%, 8%);
  --color-gray-900: hsl(222, 15%, 15%);
  --color-gray-800: hsl(222, 10%, 25%);
  --color-gray-700: hsl(222, 8%, 35%);
  --color-gray-600: hsl(222, 6%, 50%);
  --color-gray-500: hsl(222, 6%, 65%);
  --color-gray-400: hsl(222, 6%, 75%);
  --color-gray-300: hsl(222, 10%, 85%);
  --color-gray-200: hsl(222, 15%, 92%);
  --color-gray-100: hsl(222, 20%, 97%);
  --color-light: hsl(222, 30%, 98%);
  --color-white: hsl(0, 0%, 100%);

  /* Semantic Colors */
  --color-success: hsl(145, 65%, 42%);
  --color-warning: hsl(35, 90%, 55%);
  --color-error: hsl(350, 75%, 50%);
  --color-info: hsl(205, 80%, 45%);

  /* === Gradients === */
  --gradient-primary: linear-gradient(135deg,
      var(--color-primary) 0%,
      var(--color-primary-light) 100%);

  --gradient-hero: linear-gradient(145deg,
      hsl(222, 80%, 12%) 0%,
      hsl(222, 70%, 20%) 50%,
      hsl(210, 60%, 25%) 100%);

  --gradient-gold: linear-gradient(135deg,
      hsl(40, 80%, 50%) 0%,
      hsl(45, 90%, 65%) 100%);

  --gradient-accent: linear-gradient(135deg,
      var(--color-accent) 0%,
      hsl(186, 70%, 50%) 100%);

  --gradient-overlay: linear-gradient(180deg,
      rgba(11, 20, 35, 0.4) 0%,
      rgba(11, 20, 35, 0.95) 100%);

  --gradient-glow: radial-gradient(circle at center, rgba(66, 133, 244, 0.15) 0%, transparent 70%);

  /* === Typography === */

  /* Font Families */
  --font-heading: 'Sora', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Type Scale */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --text-4xl: 2.5rem;
  --text-5xl: 3.5rem;
  /* Bigger impact */
  --text-6xl: 4.5rem;

  /* Font Weights */
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;

  /* Line Heights */
  --leading-tight: 1.1;
  --leading-snug: 1.3;
  --leading-normal: 1.6;
  --leading-relaxed: 1.8;
  --leading-loose: 2;

  /* === Spacing System (8px base) === */
  --space-0: 0;
  --space-1: 0.25rem;
  /* 4px */
  --space-2: 0.5rem;
  /* 8px */
  --space-3: 0.75rem;
  /* 12px */
  --space-4: 1rem;
  /* 16px */
  --space-5: 1.25rem;
  /* 20px */
  --space-6: 1.5rem;
  /* 24px */
  --space-8: 2rem;
  /* 32px */
  --space-10: 2.5rem;
  /* 40px */
  --space-12: 3rem;
  /* 48px */
  --space-16: 4rem;
  /* 64px */
  --space-20: 5rem;
  /* 80px */
  --space-24: 6rem;
  /* 96px */
  --space-32: 8rem;
  /* 128px */

  /* === Container Widths === */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1440px;

  /* === Effects === */

  /* Shadows - More colored/diffused */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px -12px rgba(11, 20, 35, 0.25);
  --shadow-glow: 0 0 20px rgba(66, 153, 225, 0.3);
  --shadow-glow-gold: 0 0 20px rgba(255, 180, 0, 0.3);

  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.5);
  --glass-blur: blur(12px);
  --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);


  /* Border Radius */
  --radius-sm: 0.25rem;
  /* 4px */
  --radius-md: 0.5rem;
  /* 8px */
  --radius-lg: 0.75rem;
  /* 12px */
  --radius-xl: 1.5rem;
  /* 24px */
  --radius-2xl: 2rem;
  /* 32px */
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Z-Index Scale */
  --z-base: 0;
  --z-dropdown: 10;
  --z-sticky: 20;
  --z-fixed: 30;
  --z-modal-backdrop: 40;
  --z-modal: 50;
  --z-popover: 60;
  --z-tooltip: 70;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */

/* Box sizing reset */
*,
*::before,
*::after {
  box-sizing: border-box;
}

/* Remove default margin and padding */
* {
  margin: 0;
  padding: 0;
}

/* HTML & Body */
html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--font-normal);
  line-height: var(--leading-normal);
  color: var(--color-gray-800);
  background-color: var(--color-white);
  overflow-x: hidden;
}

/* Headings */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  color: var(--color-dark);
  margin-bottom: var(--space-4);
}

h1 {
  font-size: var(--text-5xl);
}

h2 {
  font-size: var(--text-4xl);
}

h3 {
  font-size: var(--text-3xl);
}

h4 {
  font-size: var(--text-2xl);
}

h5 {
  font-size: var(--text-xl);
}

h6 {
  font-size: var(--text-lg);
}

/* Responsive Typography */
@media (max-width: 768px) {
  h1 {
    font-size: var(--text-4xl);
  }

  h2 {
    font-size: var(--text-3xl);
  }

  h3 {
    font-size: var(--text-2xl);
  }

  h4 {
    font-size: var(--text-xl);
  }

  h5 {
    font-size: var(--text-lg);
  }
}

/* Paragraphs */
p {
  margin-bottom: var(--space-4);
  line-height: var(--leading-relaxed);
}

/* Links */
a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover,
a:focus {
  color: var(--color-primary-light);
}

/* Lists */
ul,
ol {
  padding-left: var(--space-6);
  margin-bottom: var(--space-4);
}

li {
  margin-bottom: var(--space-2);
}

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

/* Buttons */
button {
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  background: none;
}

/* Form Elements */
input,
textarea,
select {
  font-family: var(--font-body);
  font-size: var(--text-base);
}

/* Remove focus outline in favor of custom focus styles */
:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

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

/* Container */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

@media (min-width: 768px) {
  .container {
    padding-left: var(--space-8);
    padding-right: var(--space-8);
  }
}

@media (min-width: 1024px) {
  .container {
    padding-left: var(--space-12);
    padding-right: var(--space-12);
  }
}

.container--narrow {
  max-width: var(--container-md);
}

.container--wide {
  max-width: var(--container-2xl);
}

/* Grid System */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid--2-col {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.grid--3-col {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid--4-col {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

@media (min-width: 1024px) {
  .grid--2-col {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

/* Flexbox Utilities */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.flex-center {
  justify-content: center;
  align-items: center;
}

.flex-between {
  justify-content: space-between;
  align-items: center;
}

.flex-wrap {
  flex-wrap: wrap;
}

.gap-2 {
  gap: var(--space-2);
}

.gap-4 {
  gap: var(--space-4);
}

.gap-6 {
  gap: var(--space-6);
}

.gap-8 {
  gap: var(--space-8);
}

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

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

.text-right {
  text-align: right;
}

/* Text Colors */
.text-primary {
  color: var(--color-primary);
}

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

.text-accent {
  color: var(--color-accent);
}

.text-dark {
  color: var(--color-dark);
}

.text-light {
  color: var(--color-light);
}

.text-white {
  color: var(--color-white);
}

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

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

.bg-light {
  background-color: var(--color-light);
}

.bg-dark {
  background-color: var(--color-dark);
}

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

/* Spacing Utilities */
.mt-0 {
  margin-top: var(--space-0);
}

.mt-4 {
  margin-top: var(--space-4);
}

.mt-8 {
  margin-top: var(--space-8);
}

.mt-12 {
  margin-top: var(--space-12);
}

.mt-16 {
  margin-top: var(--space-16);
}

.mt-24 {
  margin-top: var(--space-24);
}

.mb-0 {
  margin-bottom: var(--space-0);
}

.mb-4 {
  margin-bottom: var(--space-4);
}

.mb-8 {
  margin-bottom: var(--space-8);
}

.mb-12 {
  margin-bottom: var(--space-12);
}

.mb-16 {
  margin-bottom: var(--space-16);
}

.mb-24 {
  margin-bottom: var(--space-24);
}

.py-8 {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}

.py-12 {
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

.py-16 {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}

.py-24 {
  padding-top: var(--space-24);
  padding-bottom: var(--space-24);
}

/* Section Styles */
section {
  padding: var(--space-16) 0;
}

@media (min-width: 768px) {
  section {
    padding: var(--space-24) 0;
  }
}

.section-title {
  font-size: var(--text-4xl);
  text-align: center;
  margin-bottom: var(--space-12);
  color: var(--color-dark);
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: var(--gradient-gold);
  margin: var(--space-4) auto 0;
  border-radius: var(--radius-full);
}

.section-subtitle {
  font-size: var(--text-lg);
  text-align: center;
  color: var(--color-gray-600);
  max-width: 700px;
  margin: 0 auto var(--space-12);
}

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

@media (max-width: 767px) {
  .hidden-mobile {
    display: none !important;
  }
}

@media (min-width: 768px) {
  .visible-mobile {
    display: none !important;
  }
}

/* Animation Utilities */
.animate-on-scroll {
  opacity: 0;
}

.animate-on-scroll:not([data-animation]) {
  transform: translateY(30px);
  transition: opacity 0.6s var(--transition-base),
    transform 0.6s var(--transition-base);
}

.animate-on-scroll.is-visible {
  opacity: 1;
}

.animate-on-scroll:not([data-animation]).is-visible {
  transform: translateY(0);
}

.fade-in {
  opacity: 0;
  animation: fadeIn 0.6s forwards;
}

@keyframes fadeIn {
  to {
    opacity: 1;
  }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeLeft {
  from {
    opacity: 0;
    transform: translateX(30px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeRight {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes zoomIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Glassmorphism Utilities */
.glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}

.glass--dark {
  background: rgba(11, 20, 35, 0.7);
  /* Dark glass based on primary color */
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-white);
}

/* Specific Animation Classes */
[data-animation="fade-up"].is-visible {
  animation: fadeUp 0.8s var(--transition-bounce) forwards;
}

[data-animation="fade-left"].is-visible {
  animation: fadeLeft 0.8s var(--transition-bounce) forwards;
}

[data-animation="fade-right"].is-visible {
  animation: fadeRight 0.8s var(--transition-bounce) forwards;
}

[data-animation="zoom-in"].is-visible {
  animation: zoomIn 0.8s var(--transition-bounce) forwards;
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */

/* Skip to main content link */
.skip-to-main {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-3) var(--space-6);
  text-decoration: none;
  z-index: 100;
  border-radius: 0 0 var(--radius-md) 0;
}

.skip-to-main:focus {
  top: 0;
}

/* Print Styles */
@media print {

  .navbar,
  .footer,
  .btn,
  .no-print {
    display: none !important;
  }

  body {
    color: black;
    background: white;
  }

  a {
    text-decoration: underline;
  }

  h2,
  h3 {
    page-break-after: avoid;
  }
}

/* ============================================
   LOADING STATES
   ============================================ */

.skeleton {
  background: linear-gradient(90deg,
      var(--color-gray-200) 25%,
      var(--color-gray-100) 50%,
      var(--color-gray-200) 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
}

@keyframes loading {
  0% {
    background-position: 200% 0;
  }

  100% {
    background-position: -200% 0;
  }
}