/* ============================================
   BASE STYLES - RESETS & TYPOGRAPHY
   ============================================ */

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

* {
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-primary);
  font-size: var(--fs-base);
  font-weight: var(--font-weight-normal);
  line-height: 1.6;
  color: var(--dark);
  background-color: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: var(--font-weight-semibold);
  line-height: 1.3;
  color: var(--dark);
  margin-bottom: var(--space-sm);
}

h1 {
  font-size: var(--fs-4xl);
}

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

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

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

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

h6 {
  font-size: var(--fs-md);
}

p {
  margin-bottom: var(--space-md);
  color: var(--muted);
}

p:last-child {
  margin-bottom: 0;
}

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

a:hover {
  color: var(--primary-dark);
}

.nav-menu__item .nav-menu__link:hover {
  color: var(--white);
}

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

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

/* Form Elements */
button,
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

input:focus,
select:focus,
textarea:focus,
button:focus {
  outline: none;
}

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

/* Selection */
::selection {
  background-color: var(--primary);
  color: var(--white);
}

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

::-webkit-scrollbar-track {
  background: var(--bg-light);
}

::-webkit-scrollbar-thumb {
  background: var(--muted-light);
  border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--muted);
}

/* Utility Classes */
.text-primary {
  color: var(--primary) !important;
}

.text-secondary {
  color: var(--secondary) !important;
}

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

.text-dark {
  color: var(--dark) !important;
}

.text-white {
  color: var(--white) !important;
}

.bg-primary {
  background-color: var(--primary) !important;
}

.bg-secondary {
  background-color: var(--secondary) !important;
}

.bg-light {
  background-color: var(--bg-light) !important;
}

.bg-white {
  background-color: var(--white) !important;
}

.fw-normal {
  font-weight: var(--font-weight-normal) !important;
}

.fw-medium {
  font-weight: var(--font-weight-medium) !important;
}

.fw-semibold {
  font-weight: var(--font-weight-semibold) !important;
}

.fw-bold {
  font-weight: var(--font-weight-bold) !important;
}

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