/* ─── RESET & CUSTOM PROPERTIES ─── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Palette */
  --ink: #0e0e0e;
  --ink-mid: #1a1a1a;
  --ink-soft: #2a2a2a;
  --surface: #f2f2f0;
  --surface-2: #e8e8e5;
  --surface-3: #ddddd9;
  --white: #ffffff;
  --mist: #f7f7f6;

  /* Accent: cool electric teal */
  --accent: #00b8a2;
  --accent-dk: #008f7e;
  --accent-lt: #33ccb8;
  --accent-glow: rgba(0, 184, 162, 0.12);

  /* Text tones */
  --text-primary: #0e0e0e;
  --text-secondary: #4a4a4a;
  --text-muted: #888885;

  /* Borders */
  --border: rgba(14, 14, 14, 0.1);
  --border-lt: rgba(14, 14, 14, 0.06);

  --serif: "DM Serif Display", Georgia, serif;
  --sans: "DM Sans", system-ui, sans-serif;

  /* Type scale */
  --text-display: clamp(3rem, 6vw, 5.5rem);
  --text-h1: clamp(2.2rem, 3.5vw, 3.2rem);
  --text-h2: clamp(2rem, 3.5vw, 3rem);
  --text-h3: 1.75rem;
  --text-h4: 1.5rem;
  --text-h5: 1.125rem;
  --text-body-lg: 1rem;
  --text-body: 0.875rem;
  --text-body-sm: 0.8125rem;
  --text-ui: 0.875rem;
  --text-ui-sm: 0.8125rem;
  --text-micro: 0.8125rem;
  --text-nano: 0.75rem;
}

html {
  scroll-behavior: smooth;
  background: var(--ink);
}

body {
  background: var(--surface);
  color: var(--text-primary);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar {
  width: 5px;
}
::-webkit-scrollbar-track {
  background: var(--ink);
}
::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 2px;
}

/* ─── SECTION SHARED ─── */
.page-content {
  position: relative;
  z-index: 1;
  isolation: isolate;
}

section {
  position: relative;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-size: var(--text-micro);
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.1rem;
}
.section-label::before {
  content: "";
  width: 16px;
  height: 1px;
  background: var(--accent);
}