/* =========================================
   Variables
   ========================================= */
:root {
  /* Color Palette */
  --color-bg: #f5f6f8; /* soft powder grey */
  --color-bg-soft: #ffffff;
  --color-bg-elevated: #ffffff;

  --color-text: #111217; /* deep carbon */
  --color-text-muted: #5a5f6a;
  --color-border-subtle: #e0e3ea;
  --color-border-strong: #c4c8d1;

  --color-primary: #ff7a2f; /* vibrant copper-orange */
  --color-primary-soft: rgba(255, 122, 47, 0.08);
  --color-accent: #00a8b8; /* electric corporate teal */

  --color-success: #1ba97a;
  --color-warning: #f2a41a;
  --color-danger: #e94b4b;

  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2933;
  --gray-900: #111827;

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  --font-display: "SF Pro Display", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SF Mono", ui-monospace, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  --font-size-xs: 0.75rem;  /* 12px */
  --font-size-sm: 0.875rem; /* 14px */
  --font-size-base: 1rem;   /* 16px */
  --font-size-md: 1.0625rem;/* 17px */
  --font-size-lg: 1.125rem; /* 18px */
  --font-size-xl: 1.25rem;  /* 20px */
  --font-size-2xl: 1.5rem;  /* 24px */
  --font-size-3xl: 1.875rem;/* 30px */
  --font-size-4xl: 2.25rem; /* 36px */
  --font-size-5xl: 3rem;    /* 48px */

  --line-height-tight: 1.1;
  --line-height-snug: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.7;

  /* Spacing Scale (0–96px) */
  --space-0: 0;
  --space-1: 0.25rem;  /* 4px */
  --space-2: 0.5rem;   /* 8px */
  --space-3: 0.75rem;  /* 12px */
  --space-4: 1rem;     /* 16px */
  --space-5: 1.25rem;  /* 20px */
  --space-6: 1.5rem;   /* 24px */
  --space-7: 1.75rem;  /* 28px */
  --space-8: 2rem;     /* 32px */
  --space-9: 2.25rem;  /* 36px */
  --space-10: 2.5rem;  /* 40px */
  --space-11: 2.75rem; /* 44px */
  --space-12: 3rem;    /* 48px */
  --space-14: 3.5rem;  /* 56px */
  --space-16: 4rem;    /* 64px */
  --space-20: 5rem;    /* 80px */
  --space-24: 6rem;    /* 96px */

  /* Radius */
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 18px;
  --radius-pill: 999px;

  /* Shadows (flat, crisp) */
  --shadow-soft: 0 6px 16px rgba(15, 23, 42, 0.06);
  --shadow-medium: 0 10px 30px rgba(15, 23, 42, 0.08);
  --shadow-hard: 0 18px 60px rgba(15, 23, 42, 0.12);

  /* Border */
  --border-width-thin: 1px;
  --border-style: solid;

  /* Transitions */
  --transition-fast: 120ms ease-out;
  --transition-normal: 180ms ease-out;
  --transition-slow: 260ms ease-out;

  /* Layout Tokens for Dynamic Header / Hero (opt-in) */
  --header-layout-variant: row; /* row | column | centered */
  --hero-grid-variant: 12;      /* CSS can hook into data-attrs; token here for consistency */
}

/* =========================================
   Reset / Normalize
   ========================================= */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  margin: 0;
  padding: 0;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  max-width: 100%;
  overflow-x: clip;
}

body {
  margin: 0;
  max-width: 100%;
  overflow-x: clip;
}

h1, h2, h3, h4, h5, h6,
p, figure, blockquote,
dl, dd {
  margin: 0;
}

ul, ol {
  margin: 0;
  padding: 0;
}

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

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

button {
  border: none;
  background: none;
  padding: 0;
}

textarea {
  resize: vertical;
}

:focus {
  outline: none;
}

/* =========================================
   Base Styles
   ========================================= */
body {
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  background-color: var(--color-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
}

main {
  display: block;
  max-width: 100%;
  overflow-x: clip;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-text);
  line-height: var(--line-height-tight);
}

h1 {
  font-size: var(--font-size-5xl);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-4);
}

h2 {
  font-size: var(--font-size-4xl);
  letter-spacing: -0.025em;
  margin-bottom: var(--space-3);
}

h3 {
  font-size: var(--font-size-3xl);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
}

h4 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-2);
}

h5 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-2);
}

h6 {
  font-size: var(--font-size-lg);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

p {
  margin-bottom: var(--space-4);
  color: var(--color-text-muted);
}

strong {
  font-weight: 600;
  color: var(--color-text);
}

small {
  font-size: var(--font-size-xs);
}

a {
  color: var(--color-text);
  text-decoration: none;
  text-underline-offset: 0.18em;
  transition: color var(--transition-normal),
              text-decoration-color var(--transition-normal),
              background-color var(--transition-normal);
}

a:hover {
  color: var(--color-primary);
}

a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

code, kbd, samp {
  font-family: var(--font-mono);
  font-size: 0.95em;
}

hr {
  border: 0;
  border-top: var(--border-width-thin) var(--border-style) var(--color-border-subtle);
  margin: var(--space-8) 0;
}

/* =========================================
   Accessibility & Motion
   ========================================= */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
  white-space: nowrap;
}

/* =========================================
   Layout & Utilities
   ========================================= */
.container {
  width: 100%;
  max-width: 1120px;
  min-width: 0;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-5);
  padding-right: var(--space-5);
  overflow-x: clip;
}

@media (min-width: 1200px) {
  .container {
    max-width: 1200px;
  }
}

.section {
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

.section--tight {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}

/* Flex helpers */
.flex {
  display: flex;
}

.inline-flex {
  display: inline-flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.flex-col {
  display: flex;
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }

.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }

.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }

/* Grid helpers */
.grid {
  display: grid;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Alignment utilities */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

/* Width helpers */
.w-full { width: 100%; }
/* Spacing utilities (core subset) */
.mt-0 { margin-top: 0; }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }

.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.pt-8 { padding-top: var(--space-8); }
.pb-8 { padding-bottom: var(--space-8); }

/* Tag / badge utility for metadata in hero blocks */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.2em 0.75em;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--color-border-subtle);
  background-color: var(--color-primary-soft);
  color: var(--color-text);
}

.badge--accent {
  background-color: rgba(0, 168, 184, 0.08);
  border-color: rgba(0, 168, 184, 0.2);
}

/* =========================================
   Components
   ========================================= */
/* Buttons */
.btn {
  --btn-bg: var(--color-primary);
  --btn-color: #ffffff;
  --btn-border: var(--color-primary);

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4em;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--btn-border);
  background-color: var(--btn-bg);
  color: var(--btn-color);
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color var(--transition-normal),
              color var(--transition-normal),
              border-color var(--transition-normal),
              box-shadow var(--transition-normal),
              transform var(--transition-fast);
}

.btn:hover {
  background-color: #ff8b48;
  border-color: #ff8b48;
  box-shadow: var(--shadow-soft);
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.btn[disabled],
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.btn--ghost {
  --btn-bg: transparent;
  --btn-color: var(--color-text);
  --btn-border: var(--color-border-strong);
}

.btn--ghost:hover {
  background-color: var(--color-bg-soft);
}

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

/* Form Inputs */
.input,
select,
textarea {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-subtle);
  background-color: var(--color-bg-soft);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  transition: border-color var(--transition-normal),
              box-shadow var(--transition-normal),
              background-color var(--transition-normal);
}

.input::placeholder,
textarea::placeholder {
  color: var(--color-gray-400, var(--gray-400));
}

.input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-accent);
  background-color: #ffffff;
  outline: none;
}

.input[disabled],
select[disabled],
textarea[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}

label {
  display: inline-block;
  margin-bottom: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text);
}

/* Card Component */
.card {
  position: relative;
  background-color: var(--color-bg-elevated);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  border: var(--border-width-thin) var(--border-style) var(--color-border-subtle);
  box-shadow: var(--shadow-soft);
}

.card--outlined {
  box-shadow: none;
  border-color: var(--color-border-strong);
}

.card-header {
  margin-bottom: var(--space-4);
}

.card-eyebrow {
  font-size: var(--font-size-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: var(--space-2);
}

.card-title {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-1);
}

.card-meta {
  font-size: var(--font-size-xs);
  color: var(--gray-500);
}

/* Header Layout (variable alignment hooks) */
.site-header {
  border-bottom: 1px solid var(--color-border-subtle);
  background-color: var(--color-bg-soft);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding-top: var(--space-4);
  padding-bottom: var(--space-4);
}

.site-logo {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--font-size-lg);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-strong);
  background: linear-gradient(135deg, rgba(255, 122, 47, 0.06), rgba(0, 168, 184, 0.05));
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.site-nav a {
  position: relative;
  padding-bottom: 0.2rem;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-primary);
  transition: width var(--transition-normal);
}

.site-nav a:hover::after {
  width: 100%;
}

/* Hero Layout (static media, no sliders) */
.hero {
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: var(--space-10);
  align-items: center;
  max-width: 100%;
  min-width: 0;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.hero-eyebrow {
  font-size: var(--font-size-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray-500);
}

.hero-title {
  font-size: clamp(2.4rem, 3.2vw + 1rem, 3.5rem);
  line-height: var(--line-height-tight);
}

.hero-subtitle {
  font-size: var(--font-size-md);
  max-width: 34rem;
}

.hero-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gray-500);
}

.hero-media {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
  max-width: 100%;
  min-width: 0;
}

.hero-media__primary,
.hero-media__secondary {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border-strong);
  background-color: #05060b;
  box-shadow: var(--shadow-medium);
}

.hero-media__primary img,
.hero-media__secondary img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-media__label {
  position: absolute;
  right: var(--space-4);
  bottom: var(--space-4);
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-pill);
  background-color: rgba(2, 6, 23, 0.85);
  color: #ffffff;
  font-size: var(--font-size-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid rgba(148, 163, 184, 0.6);
}

@media (max-width: 960px) {
  .site-header__inner {
    align-items: center;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-media {
    order: -1;
  }
}

@media (max-width: 720px) {
  .site-header__inner {
    flex-wrap: nowrap;
    justify-content: space-between;
  }
}

/* Variable Layout Hooks (can be toggled by classes / data-attrs) */
.site-header--centered .site-header__inner {
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.site-header--stacked .site-header__inner {
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-3);
}

.site-header--stacked .site-nav {
  justify-content: center;
}

.hero--right-text .hero-grid {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
}

.hero--right-text .hero-copy {
  order: 2;
}

.hero--asymmetric .hero-media {
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
}

/* Utility for a legal / imprint footnote area */
.legal-footnote {
  font-size: var(--font-size-xs);
  color: var(--gray-500);
}

/* =========================================
   Global Syntax Code Injections
   ========================================= */
ul {
  list-style: none !important;
}

.section,
.hero,
.hero-grid,
.hero-media {
  max-width: 100%;
  min-width: 0;
}