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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--weight-normal);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background:
    radial-gradient(circle at top left, rgba(var(--color-accent-rgb), 0.15), transparent 24%),
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.04), transparent 18%),
    linear-gradient(180deg, #0b0908 0%, #080808 38%, #050505 100%);
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

::selection {
  background: rgba(var(--color-accent-rgb), 0.24);
  color: var(--color-white);
}

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  color: var(--color-white);
  letter-spacing: -0.04em;
  text-wrap: balance;
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }

p {
  margin-bottom: var(--space-md);
  text-wrap: pretty;
}
p:last-child { margin-bottom: 0; }

ul, ol { list-style: none; }

/* === Utility === */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 2vw, 2rem);
}

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

.section {
  position: relative;
  padding: var(--space-4xl) 0;
}

.section--alt {
  background-color: var(--color-bg-alt);
}

.text-gradient {
  background: linear-gradient(135deg, #fff4f2 0%, var(--color-accent-soft) 30%, var(--color-accent) 60%, #ff9b76 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-center { text-align: center; }
.text-muted { color: var(--color-text-secondary); }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

/* Grid */
.grid {
  display: grid;
  gap: var(--space-xl);
}
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 767px) {
  .grid--2, .grid--3, .grid--4 {
    grid-template-columns: 1fr;
  }
  h1 { font-size: var(--text-3xl); }
  h2 { font-size: var(--text-2xl); }
  .container { padding: 0 1.25rem; }
  .section { padding: var(--space-3xl) 0; }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .container { padding: 0 1.5rem; }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
}