/* ============================================================
   GLOBAL STYLES — harri.xyz
   ============================================================ */

/* ------------------------------------------------------------
   Design Tokens
   ------------------------------------------------------------ */
:root {
  /* Colours */
  --color-bg:          #0d0d0d;
  --color-surface:     #161616;
  --color-surface-2:   #1f1f1f;
  --color-border:      #2a2a2a;
  --color-text:        #f0f0f0;
  --color-text-muted:  #888888;
  --color-accent:      #e8ff00;
  --color-accent-dim:  #b8cc00;

  /* Typography */
  --font-display: 'Syne', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;

  /* Type Scale */
  --text-xs:   clamp(0.75rem,  1.5vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 1.8vw, 1rem);
  --text-base: clamp(1rem,     2vw,   1.125rem);
  --text-lg:   clamp(1.125rem, 2.5vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   4vw,   2.5rem);
  --text-2xl:  clamp(2.5rem,   7vw,   5rem);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Motion */
  --ease-out:      cubic-bezier(0.22, 1, 0.36, 1);
  --duration-fast: 150ms;
  --duration-base: 250ms;
  --duration-slow: 400ms;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font: inherit;
  color: inherit;
}

ul, ol {
  list-style: none;
}

/* ------------------------------------------------------------
   Layout Utilities
   ------------------------------------------------------------ */
.container {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.container--narrow {
  max-width: 780px;
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.section {
  padding-block: var(--space-24);
}

/* ------------------------------------------------------------
   Typography
   ------------------------------------------------------------ */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.display {
  font-size: var(--text-2xl);
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

.section-label {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.section-heading {
  font-size: var(--text-xl);
  margin-top: var(--space-3);
}

/* ------------------------------------------------------------
   Accent
   ------------------------------------------------------------ */
.accent {
  color: var(--color-accent);
}

/* ------------------------------------------------------------
   Buttons
   ------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: 2px;
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: border-color var(--duration-fast) var(--ease-out),
              background-color var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out);
}

.btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn--accent {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: #000;
}

.btn--accent:hover {
  background-color: var(--color-accent-dim);
  border-color: var(--color-accent-dim);
  color: #000;
}

/* ------------------------------------------------------------
   Divider
   ------------------------------------------------------------ */
.divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin-block: var(--space-16);
}

/* ------------------------------------------------------------
   Footer
   ------------------------------------------------------------ */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-8);
  margin-top: var(--space-24);
}

.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.site-footer__copy {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.site-footer__socials {
  display: flex;
  gap: var(--space-4);
}

.site-footer__socials a {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color var(--duration-fast) var(--ease-out);
}

.site-footer__socials a:hover {
  color: var(--color-accent);
}