/* base.css - Futuristic Mario Theme */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Sora:wght@400;600;700;800;900&display=swap');

/* ========================================
   RESET & NORMALIZE
   ======================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-t);
  color: var(--text-t);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  overflow-x: hidden;
  transition: background-color var(--t-normal), color var(--t-normal);
  position: relative;
}

/* ========================================
   TYPOGRAPHY
   ======================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  line-height: 1.2;
  margin-bottom: var(--space-4);
  font-weight: 800;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); letter-spacing: -1px; }
h2 { font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -0.5px; }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

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

a {
  color: var(--blue);
  text-decoration: none;
  transition: color var(--t-fast);
}
a:hover { color: #1a94ff; }

/* ========================================
   SCROLLBAR & SELECTION
   ======================================== */
::selection {
  background-color: var(--red);
  color: #fff;
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-t);
}
::-webkit-scrollbar-thumb {
  background: var(--surface-3);
  border-radius: var(--r-pill);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--red);
}

/* ========================================
   LAYOUT UTILITIES
   ======================================== */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.main-content {
  padding-top: var(--space-4);
  min-height: calc(100vh - var(--header-h));
}

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

.d-flex { display: flex; }
.flex-column { flex-direction: column; }
.align-items-center { align-items: center; }
.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }

.w-100 { width: 100%; }
.h-100 { height: 100%; }

/* ========================================
   GRADIENT TEXT
   ======================================== */
.gradient-text {
  background: linear-gradient(135deg, var(--red) 0%, var(--yellow) 33%, var(--green) 66%, var(--blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  .container {
    padding-left: var(--space-8);
    padding-right: var(--space-8);
  }
}

.section-title {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-2);
  text-align: center;
}

.section-subtitle {
  font-size: var(--text-base);
  color: var(--text-secondary);
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-10);
}

/* Focus styles for accessibility */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

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

ul, ol {
  list-style: none;
}

img, video {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ========================================
   FLUID THEME & VIEW TRANSITIONS
   ======================================== */
.theme-transitioning,
.theme-transitioning *,
.theme-transitioning *::before,
.theme-transitioning *::after {
  transition: all 0.3s ease-in-out !important;
}

::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 0.4s;
  animation-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
}