/* ============================================================
   MYTOOLGALAXY — BASE LAYOUT & GLOBAL UTILITIES
   ============================================================ */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  font-weight: 400;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  transition: background-color var(--transition-slow), color var(--transition-normal);
}

/* ── Accessibility ───────────────────────────────────────── */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
  border-radius: var(--radius-sm);
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--gradient-primary);
  color: var(--text-white);
  padding: var(--space-sm) var(--space-lg);
  z-index: 9999;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  border-bottom-right-radius: var(--radius-md);
  transition: top var(--transition-fast);
  box-shadow: var(--shadow-lg);
}
.skip-link:focus { top: 0; }

/* ── Typography Defaults ─────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
h4 { font-size: clamp(1.1rem, 2vw, 1.35rem); }

p { line-height: 1.7; }

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

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

/* ── Layout Containers ───────────────────────────────────── */
.page-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.container-narrow {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

@media (min-width: 640px)  { .container, .container-narrow { padding: 0 var(--space-lg); } }
@media (min-width: 1024px) { .container { padding: 0 var(--space-xl); } }

/* ── Grid Utilities ──────────────────────────────────────── */
.grid { display: grid; gap: var(--space-lg); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

@media (max-width: 639px) {
  .grid-cols-2, .grid-cols-3, .grid-cols-4 { grid-template-columns: 1fr; }
}
@media (min-width: 640px) and (max-width: 1023px) {
  .grid-cols-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ── Flex Utilities ──────────────────────────────────────── */
.flex-center  { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-start   { display: flex; align-items: center; justify-content: flex-start; }
.flex-col     { display: flex; flex-direction: column; }
.flex-grow    { flex: 1; }

/* ── Spacing Utilities ───────────────────────────────────── */
.text-center { text-align: center; }
.mt-xs  { margin-top: var(--space-xs); }
.mt-sm  { margin-top: var(--space-sm); }
.mt-md  { margin-top: var(--space-md); }
.mt-lg  { margin-top: var(--space-lg); }
.mt-xl  { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }
.mb-md  { margin-bottom: var(--space-md); }

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

/* ── Badge Component ─────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  line-height: 1;
}

.badge-primary {
  background: var(--primary-alpha);
  color: var(--primary);
  border: 1px solid var(--primary-alpha-hover);
}
.badge-gradient {
  background: var(--gradient-primary);
  color: var(--text-white);
  border: none;
}
.badge-success { background: var(--success-alpha);  color: var(--success); }
.badge-warning { background: var(--warning-alpha);  color: var(--warning); }
.badge-error   { background: var(--error-alpha);    color: var(--error);   }
.badge-new     { background: var(--success-alpha);  color: var(--success); }
.badge-popular { background: var(--warning-alpha);  color: var(--warning); }
.badge-pro     { background: var(--gradient-primary); color: var(--text-white); }

/* ── Gradient Text Utility ───────────────────────────────── */
.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ── Divider ─────────────────────────────────────────────── */
.divider {
  width: 60px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  margin: var(--space-sm) auto 0;
}
.divider-left { margin-left: 0; }

/* ── Global Keyframe Animations ──────────────────────────── */

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.92); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(24px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-12px); }
}

@keyframes floatSlow {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50%       { transform: translateY(-18px) rotate(3deg); }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 var(--primary-alpha); }
  50%       { box-shadow: 0 0 0 12px transparent; }
}

@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position:  200% center; }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes orb-drift-1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(30px, -20px) scale(1.05); }
  66%       { transform: translate(-20px, 15px) scale(0.96); }
}
@keyframes orb-drift-2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  40%       { transform: translate(-35px, 20px) scale(1.08); }
  70%       { transform: translate(20px, -15px) scale(0.95); }
}
@keyframes orb-drift-3 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%       { transform: translate(20px, 25px) scale(1.06); }
}

@keyframes counter-pop {
  0%   { transform: scale(0.85); opacity: 0; }
  60%  { transform: scale(1.08); }
  100% { transform: scale(1);    opacity: 1; }
}

@keyframes ripple {
  to { transform: scale(4); opacity: 0; }
}

@keyframes dash-march {
  to { stroke-dashoffset: -20; }
}

@keyframes upload-bounce {
  0%, 100% { transform: translateY(0); }
  40%       { transform: translateY(-8px); }
  60%       { transform: translateY(-4px); }
}

/* ── Scroll-Reveal Utility ───────────────────────────────── */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--anim-normal) ease, transform var(--anim-normal) ease;
}
.animate-on-scroll.delay-1 { transition-delay: 80ms;  }
.animate-on-scroll.delay-2 { transition-delay: 160ms; }
.animate-on-scroll.delay-3 { transition-delay: 240ms; }
.animate-on-scroll.delay-4 { transition-delay: 320ms; }
.animate-on-scroll.delay-5 { transition-delay: 400ms; }
.animate-on-scroll.delay-6 { transition-delay: 480ms; }

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .animate-on-scroll { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}