/* ==========================================================================
   TECHNOLOGYHELL — GLOBAL DESIGN SYSTEM & TOKENS
   Independent Hardware Publication + Engineering Studio Aesthetic
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter+Tight:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,400;1,600&family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* Restrained Monochrome Palette */
  --void-black: #050505;
  --charcoal: #0C0C0C;
  --graphite: #141414;
  --graphite-light: #1E1E1E;
  --bone: #F1F0EB;
  --ash-grey: #858585;
  --ash-dim: #444444;
  --ash-dark: #222222;
  --industrial-amber: #C89B4A;
  --industrial-amber-dim: rgba(200, 155, 74, 0.12);

  /* Semantic Variables */
  --bg-primary: var(--void-black);
  --bg-surface: var(--charcoal);
  --bg-elevated: var(--graphite);
  --text-primary: var(--bone);
  --text-secondary: var(--ash-grey);
  --text-tertiary: var(--ash-dim);
  --accent: var(--industrial-amber);

  /* 1px Architectural Hairline Borders */
  --border-subtle: 1px solid #181818;
  --border-medium: 1px solid #282828;
  --border-strong: 1px solid #383838;
  --border-bone: 1px solid var(--bone);

  /* Typography Stack */
  --font-display: 'Inter Tight', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Strict Minimal Geometry */
  --radius-none: 0px;
  --radius-xs: 2px;
  --radius-sm: 4px;

  /* Layout & Measurements */
  --container-max: 1440px;
  --container-wide: 1560px;
  --header-height: 68px;
  --topbar-height: 36px;
  --header-total-height: calc(var(--header-height) + var(--topbar-height));

  /* Motion */
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.25s ease;
  --transition-fast: 0.15s ease;
}

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

html {
  background-color: var(--void-black);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  background-color: var(--void-black);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

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

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

/* ================= VIEWPORT-AWARE SECTION FRAMES ================= */
.hero-viewport-frame {
  min-height: calc(100dvh - var(--header-total-height));
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  border-bottom: 1px solid #181818;
  box-sizing: border-box;
  overflow: hidden;
}

.hero-content-stage {
  flex: 1;
  display: flex;
  align-items: center;
  padding: clamp(1.25rem, 2.5vh, 2.5rem) 0;
}

.section-frame {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  border-bottom: 1px solid #181818;
  padding: clamp(2.5rem, 6vh, 5rem) 0;
  box-sizing: border-box;
}

.section-block {
  padding: clamp(3rem, 6vh, 5.5rem) 0;
  border-bottom: 1px solid #181818;
  box-sizing: border-box;
}

/* Containers */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 3vw, 2.5rem);
}

.container-wide {
  width: 100%;
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 3vw, 2.5rem);
}

.container-full {
  width: 100%;
  padding: 0;
}

/* ================= TYPOGRAPHY HIERARCHY TOKENS ================= */
.type-display-xxl {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vh + 1.6vw, 6rem);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.045em;
  text-transform: uppercase;
  color: var(--bone);
}

.type-display-xl {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.8vh + 1.2vw, 4.2rem);
  font-weight: 800;
  line-height: 0.96;
  letter-spacing: -0.035em;
  text-transform: uppercase;
  color: var(--bone);
}

.type-h1 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.6vh + 0.8vw, 2.7rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--bone);
}

.type-h2 {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 1.8vh + 0.5vw, 1.8rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--bone);
}

.type-h3 {
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.2vh + 0.4vw, 1.2rem);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.015em;
  color: var(--bone);
}

.type-lead-editorial {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1.5vh + 0.4vw, 1.5rem);
  line-height: 1.45;
  color: var(--bone);
  font-weight: 500;
  letter-spacing: -0.02em;
}

.type-body-lg {
  font-size: clamp(0.9rem, 1vh + 0.2vw, 1.05rem);
  line-height: 1.6;
  color: var(--text-secondary);
  font-weight: 400;
}

.type-body {
  font-size: clamp(0.82rem, 0.9vh + 0.2vw, 0.92rem);
  line-height: 1.6;
  color: var(--text-secondary);
  font-weight: 400;
}

.type-caption {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ash-grey);
}

.meta-tag {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ash-grey);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.meta-tag::before {
  content: '';
  display: inline-block;
  width: 10px;
  height: 1px;
  background: var(--ash-grey);
}

.accent-amber {
  color: var(--industrial-amber);
}

/* ================= CUSTOM SCROLLBAR ================= */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--void-black);
}
::-webkit-scrollbar-thumb {
  background: #222222;
  border-radius: 0px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--ash-grey);
}