/* ============================================
   Variables
   ============================================ */
:root {
  /* Color Palette - Meme inspired, bright, modern */
  --color-bg: #f5f7fb;
  --color-surface: #ffffff;
  --color-text: #111827;
  --color-text-muted: #6b7280;

  --color-primary: #2563eb; /* modern blue */
  --color-primary-soft: #dbeafe;

  --color-success: #16a34a;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;

  --color-neutral-50: #f9fafb;
  --color-neutral-100: #f3f4f6;
  --color-neutral-200: #e5e7eb;
  --color-neutral-300: #d1d5db;
  --color-neutral-400: #9ca3af;
  --color-neutral-500: #6b7280;
  --color-neutral-600: #4b5563;
  --color-neutral-700: #374151;
  --color-neutral-800: #1f2933;
  --color-neutral-900: #111827;

  /* Accent colors for playful, meme-inspired highlights */
  --color-accent-yellow: #facc15;
  --color-accent-pink: #ec4899;
  --color-accent-cyan: #22d3ee;

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  /* Base font sizing (responsive root size is recommended in HTML) */
  --text-xs: 0.75rem;   /* 12px */
  --text-sm: 0.875rem;  /* 14px */
  --text-base: 1rem;    /* 16px */
  --text-lg: 1.125rem;  /* 18px */
  --text-xl: 1.25rem;   /* 20px */
  --text-2xl: 1.5rem;   /* 24px */
  --text-3xl: 1.875rem; /* 30px */
  --text-4xl: 2.25rem;  /* 36px */
  --text-5xl: 3rem;     /* 48px */

  --leading-tight: 1.2;
  --leading-normal: 1.5;
  --leading-relaxed: 1.7;

  /* Spacing scale (px converted to rem assuming 16px base) */
  --space-0: 0rem;        /* 0px */
  --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 */

  /* Radii */
  --radius-xs: 0.125rem;  /* 2px */
  --radius-sm: 0.25rem;   /* 4px */
  --radius-md: 0.5rem;    /* 8px */
  --radius-lg: 0.75rem;   /* 12px */
  --radius-xl: 1rem;      /* 16px */
  --radius-full: 999px;

  /* Shadows - slightly playful but subtle */
  --shadow-soft: 0 8px 20px rgba(15, 23, 42, 0.06);
  --shadow-medium: 0 16px 40px rgba(15, 23, 42, 0.12);

  /* Transitions */
  --transition-fast: 150ms ease-out;
  --transition-normal: 220ms ease-out;
  --transition-slow: 320ms ease-out;
}

/* ============================================
   Reset / Normalize
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
}

h1, h2, h3, h4, h5, h6,
p, figure, blockquote, dl, dd {
  margin: 0;
}

ul[role="list"],
ol[role="list"] {
  list-style: none;
  margin: 0;
  padding: 0;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  border: none;
  background: none;
  padding: 0;
}

/* Remove default focus outline; we'll recreate with :focus-visible */
:focus {
  outline: none;
}

/* ============================================
   Base Styles
   ============================================ */
body {
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  background-color: var(--color-bg);
  color: var(--color-text);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

main {
  display: block;
}

p {
  margin-top: 0;
  margin-bottom: var(--space-4);
  max-width: 70ch; /* comfortable line length */
  color: var(--color-text);
}

p + p {
  margin-top: var(--space-2);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  font-weight: 700;
  line-height: var(--leading-tight);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

h1 {
  font-size: clamp(2.25rem, 4vw, 3rem); /* 36–48px */
}

h2 {
  font-size: clamp(1.875rem, 3vw, 2.25rem); /* 30–36px */
}

h3 {
  font-size: clamp(1.5rem, 2.5vw, 1.875rem); /* 24–30px */
}

h4 {
  font-size: 1.25rem;
}

h5 {
  font-size: 1.125rem;
}

h6 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

h1 + p,
h2 + p,
h3 + p {
  margin-top: var(--space-2);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast),
              text-decoration-color var(--transition-fast),
              opacity var(--transition-fast);
}

a:hover {
  color: #1d4ed8;
}

a:active {
  opacity: 0.85;
}

strong, b {
  font-weight: 600;
}

small {
  font-size: 0.875em;
}

code, pre {
  font-family: var(--font-mono);
}

hr {
  border: 0;
  border-top: 1px solid var(--color-neutral-200);
  margin: var(--space-6) 0;
}

/* ============================================
   Accessibility & Motion
   ============================================ */
:focus-visible {
  outline: 2px solid var(--color-accent-yellow);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================
   Layout Utilities
   ============================================ */
.container {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
  max-width: 1120px; /* balanced width for visuals & text */
}

@media (min-width: 1200px) {
  .container {
    max-width: 1200px;
  }
}

/* Flex utilities */
.flex {
  display: flex;
}

.inline-flex {
  display: inline-flex;
}

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

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

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

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

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

.justify-center {
  justify-content: center;
}

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

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

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

/* Simple grid helpers */
.grid {
  display: grid;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Spacing utilities (commonly used) */
.mt-0 { margin-top: 0 !important; }
.mt-4 { margin-top: var(--space-4) !important; }
.mt-6 { margin-top: var(--space-6) !important; }
.mt-8 { margin-top: var(--space-8) !important; }
.mb-0 { margin-bottom: 0 !important; }
.mb-4 { margin-bottom: var(--space-4) !important; }
.mb-6 { margin-bottom: var(--space-6) !important; }
.mb-8 { margin-bottom: var(--space-8) !important; }

.pt-4 { padding-top: var(--space-4) !important; }
.pt-8 { padding-top: var(--space-8) !important; }
.pb-4 { padding-bottom: var(--space-4) !important; }
.pb-8 { padding-bottom: var(--space-8) !important; }

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

/* 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;
}

/* ============================================
   Components
   ============================================ */
/* Buttons - playful, high-contrast, meme-friendly */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--text-sm);
  line-height: 1;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background-color var(--transition-normal),
              color var(--transition-normal),
              box-shadow var(--transition-normal),
              transform var(--transition-fast),
              border-color var(--transition-normal);
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), #22c55e);
  color: #ffffff;
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-medium);
}

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

.btn-ghost {
  background-color: rgba(255, 255, 255, 0.7);
  border-color: var(--color-neutral-200);
  color: var(--color-text);
  backdrop-filter: blur(8px);
}

.btn-ghost:hover {
  background-color: #ffffff;
  border-color: var(--color-primary-soft);
}

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

.btn-outline:hover {
  background-color: var(--color-primary-soft);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.65;
  box-shadow: none;
  transform: none;
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent-yellow);
  outline-offset: 3px;
}

/* Inputs - clean, consistent, modern */
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="url"],
input[type="password"],
input[type="search"],
select,
textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-neutral-200);
  background-color: var(--color-surface);
  color: var(--color-text);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  transition: border-color var(--transition-fast),
              box-shadow var(--transition-fast),
              background-color var(--transition-fast);
}

input::placeholder,
textarea::placeholder {
  color: var(--color-neutral-400);
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary-soft);
  outline: 2px solid var(--color-primary-soft);
  outline-offset: 1px;
}

input[disabled],
select[disabled],
textarea[disabled] {
  background-color: var(--color-neutral-100);
  cursor: not-allowed;
  opacity: 0.8;
}

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

/* Card - for feature blocks, testimonials, meme callouts */
.card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(148, 163, 184, 0.18);
}

.card-header {
  margin-bottom: var(--space-3);
}

.card-title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-1);
}

.card-meta {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.card-muted {
  background: radial-gradient(circle at top left, rgba(250, 204, 21, 0.14), transparent 55%),
              radial-gradient(circle at bottom right, rgba(56, 189, 248, 0.16), transparent 55%),
              var(--color-surface);
}

/* Badge - suitable for meme status labels like "Lowest Rated" */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge-primary {
  background-color: var(--color-primary-soft);
  color: #1d4ed8;
}

.badge-warning {
  background-color: rgba(250, 204, 21, 0.16);
  color: #a16207;
}

/* Chip / Pill for playful tags */
.chip {
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-full);
  padding: 0.25rem 0.75rem;
  font-size: var(--text-xs);
  background-color: var(--color-neutral-100);
  color: var(--color-text-muted);
}

/* ============================================
   Hero / Section Helpers (for this site style)
   ============================================ */
.hero {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
}

.hero-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 40rem;
}

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

.section-heading {
  margin-bottom: var(--space-3);
}

.section-description {
  color: var(--color-text-muted);
}

/* ============================================
   Misc Helpers
   ============================================ */

.tagline {
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-pink);
  font-weight: 700;
}

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

.bg-blur {
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.rounded-full {
  border-radius: var(--radius-full);
}

.shadow-soft {
  box-shadow: var(--shadow-soft);
}

.shadow-medium {
  box-shadow: var(--shadow-medium);
}