/* ==========================================================================
   BASE & RESET — HASHIM BAJWA EDITORIAL DESIGN
   ========================================================================== */

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

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

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.68;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  background-image: 
    linear-gradient(to right, var(--grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
  background-size: 64px 64px;
  background-position: center top;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  transition: background-color var(--transition-slow), color var(--transition-slow);
}

/* Custom Text Selection */
::selection {
  background-color: var(--color-gold);
  color: #0A0D14;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.15;
  color: var(--text-primary);
  letter-spacing: -0.015em;
}

h1 {
  font-size: var(--text-5xl);
  font-weight: 400;
  line-height: 1.08;
}

h2 {
  font-size: var(--text-3xl);
  line-height: 1.15;
}

h3 {
  font-size: var(--text-2xl);
  line-height: 1.25;
}

h4 {
  font-size: var(--text-xl);
  font-family: var(--font-sans);
  font-weight: 600;
  letter-spacing: -0.01em;
}

p {
  color: var(--text-secondary);
  font-weight: 350;
  margin-bottom: var(--space-4);
}

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

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

ul, ol {
  list-style: none;
}

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

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

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

/* Accessible Focus Ring */
:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 4px;
}

/* Skip to Content Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-6);
  background: var(--color-gold);
  color: #0A0D14;
  padding: var(--space-3) var(--space-6);
  font-weight: 600;
  font-size: var(--text-sm);
  z-index: 9999;
  border-radius: 2px;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-4);
}

/* Global Container System */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

.container-narrow {
  max-width: var(--container-narrow);
}

@media (min-width: 640px) {
  .container {
    padding-left: var(--space-6);
    padding-right: var(--space-6);
  }
}

@media (min-width: 1024px) {
  .container {
    padding-left: var(--space-10);
    padding-right: var(--space-10);
  }
}

/* Section Structure */
.section {
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
  position: relative;
  border-top: 1px solid var(--border-subtle);
}

@media (min-width: 768px) {
  .section {
    padding-top: var(--space-16);
    padding-bottom: var(--space-16);
  }
}

@media (min-width: 1024px) {
  .section {
    padding-top: var(--space-24);
    padding-bottom: var(--space-24);
  }
}