/* ========================================
   SolidW — Base Styles
   Reset · Typography · Root Elements
   ======================================== */

@import url('variables.css');

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  -webkit-tap-highlight-color: transparent;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  font-weight: var(--fw-regular);
  line-height: var(--lh-normal);
  color: var(--color-text);
  background-color: var(--color-paper);
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;

}

/* ----- Selection ----- */
::selection {
  background-color: var(--color-accent-soft);
  color: var(--color-accent);
}

::-moz-selection {
  background-color: var(--color-accent-soft);
  color: var(--color-accent);
}

/* ----- Focus ----- */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ----- Scrollbar ----- */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-paper-alt);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border-strong);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-faint);
}

/* ----- Typography ----- */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--fw-semibold);
  line-height: var(--lh-tight);
  color: var(--color-text);
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2rem, 4vw + 1rem, 3rem);
  font-weight: var(--fw-bold);
}

h2 {
  font-size: var(--fs-3xl);
  font-weight: var(--fw-bold);
}

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

h4 {
  font-size: var(--fs-xl);
  font-weight: var(--fw-medium);
}

h5 {
  font-size: var(--fs-lg);
  font-weight: var(--fw-medium);
}

h6 {
  font-size: var(--fs-base);
  font-weight: var(--fw-medium);
}

p {
  color: var(--color-text-muted);
  line-height: var(--lh-loose);
  overflow-wrap: break-word;
}

a {
  color: var(--color-link);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-standard);
}

a:hover {
  color: var(--color-link-hover);
}

/* ----- Lists ----- */
ul, ol {
  list-style: none;
}

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

/* ----- Forms ----- */
input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
}

button {
  cursor: pointer;
  -webkit-user-select: none;
  user-select: none;
  -webkit-appearance: none;
  appearance: none;
}

/* ----- Tables ----- */
table {
  border-collapse: collapse;
  width: 100%;
}

/* ----- Utility ----- */
.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;
  border: 0 !important;
}

/* ----- Responsive Typography ----- */
@media (max-width: 768px) {
  h1 {
    font-size: var(--fs-3xl);
  }
  h2 {
    font-size: var(--fs-2xl);
  }
  h3 {
    font-size: var(--fs-xl);
  }
  h4 {
    font-size: var(--fs-lg);
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: var(--fs-2xl);
  }
  h2 {
    font-size: var(--fs-xl);
  }
  h3 {
    font-size: var(--fs-lg);
  }
}