@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&family=Dancing+Script:wght@600;700&display=swap');

:root {
  /* Color System */
  --primary: hsl(355, 100%, 59%);         /* #FF2E41 */
  --primary-hover: hsl(355, 100%, 49%);
  --accent-orange: hsl(24, 100%, 50%);    /* #FF6600 */
  --dark-navy: hsl(215, 69%, 14%);        /* #0B203C */
  --navy-light: hsl(215, 40%, 22%);
  --blue-accent: hsl(208, 99%, 49%);      /* #0184f8 */
  
  --bg-light: hsl(210, 40%, 98%);
  --bg-white: hsl(0, 0%, 100%);
  --bg-dark: hsl(215, 75%, 8%);
  --bg-card-dark: hsl(215, 50%, 12%);
  
  --text-dark: hsl(215, 40%, 16%);
  --text-muted: hsl(215, 16%, 47%);
  --text-light: hsl(210, 40%, 98%);
  
  --border-color: hsl(214, 32%, 91%);
  --border-dark: hsl(215, 30%, 18%);
  
  /* Fonts */
  --font-sans: 'Poppins', sans-serif;
  --font-fancy: 'Dancing Script', cursive;
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-premium: 0 20px 40px rgba(11, 32, 60, 0.08);
  --shadow-glow: 0 0 20px rgba(255, 46, 65, 0.2);
}

/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-light);
  color: var(--text-dark);
}

body {
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

button, input, textarea, select {
  font-family: inherit;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-light);
}
::-webkit-scrollbar-thumb {
  background: var(--text-muted);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* Utility Layouts */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
  overflow: hidden;
}

.section-dark {
  background-color: var(--dark-navy);
  color: var(--text-light);
}

.grid {
  display: grid;
  gap: 2rem;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

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

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

.flex {
  display: flex;
}

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

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

/* Button System */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition-normal);
  border: none;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--bg-white);
  box-shadow: var(--shadow-md);
}

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

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

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

.btn-white {
  background-color: var(--bg-white);
  color: var(--primary);
  box-shadow: var(--shadow-md);
}

.btn-white:hover {
  background-color: var(--primary);
  color: var(--bg-white);
  transform: translateY(-2px);
}

.btn-dark {
  background-color: var(--dark-navy);
  color: var(--text-light);
  border: 1px solid var(--border-dark);
}

.btn-dark:hover {
  background-color: var(--primary);
  border-color: var(--primary);
  transform: translateY(-2px);
}

/* Typography Utilities */
.section-title-tag {
  color: var(--blue-accent);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  display: block;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--dark-navy);
  margin-bottom: 1.25rem;
  line-height: 1.2;
}

.section-title span {
  color: var(--accent-orange);
}

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

.section-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 700px;
  margin-bottom: 3rem;
}

.section-desc-dark {
  color: hsl(210, 20%, 80%);
}

.fancy-heading {
  font-family: var(--font-fancy);
  font-size: 2.5rem;
}

/* Card Styling */
.card {
  background-color: var(--bg-white);
  border-radius: 12px;
  padding: 2.25rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-premium);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

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

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 30px rgba(0, 0, 0, 0.08);
}

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

.card-dark {
  background-color: var(--bg-card-dark);
  border-color: var(--border-dark);
  color: var(--text-light);
}

/* Animations */
@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-200px * 10)); } /* Width * half of items */
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); opacity: 0.5; }
  50% { transform: scale(1.05); opacity: 0.8; }
  100% { transform: scale(0.95); opacity: 0.5; }
}

.animate-float {
  animation: float 4s ease-in-out infinite;
}

/* Mobile Responsiveness Helper Classes */
@media (max-width: 768px) {
  .section {
    padding: 3.5rem 0;
  }
  .section-title {
    font-size: 1.8rem;
  }
  .flex-between {
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
  }
}