/* ========================================
   SYNDEO — SHARED DESIGN SYSTEM
   ======================================== */

/* 1. DESIGN TOKENS */

:root {
  /* Brand colors */
  --color-bg: #101010;
  --color-surface: #1A1A1A;
  --color-surface-raised: #242424;
  --color-accent: #FFDE42;
  --color-accent-secondary: #FFDE42;

  /* Text colors */
  --color-text: #F5F5F0;
  --color-text-muted: #B8B8B0;

  /* Borders and feedback */
  --color-border: #333333;
  --color-border-strong: rgb(245 245 240 / 42%);
  --color-danger: #FF7777;
  --color-success: #79C8A1;

  /* Typography */
  --font-body: "DM Sans", sans-serif;
  --font-heading: "Space Grotesk", sans-serif;

  /* Layout */
  --container-width: 1160px;
  --page-gutter: 32px;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;

  /* Shape and motion */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition-fast: 180ms ease;
}

/* 2. RESET */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

::selection {
  background: var(--color-accent);
  color: var(--color-bg);
}

/* 3. SHARED TYPOGRAPHY */

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  line-height: 1.15;
  letter-spacing: -0.04em;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 5rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
}

p {
  color: var(--color-text-muted);
}

/* 4. SHARED LAYOUT */

.container {
  width: min(
    var(--container-width),
    calc(100% - var(--page-gutter) * 2)
  );
  margin-inline: auto;
}

.section {
  padding-block: var(--space-8);
}

.eyebrow {
  color: var(--color-accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* 5. SHARED BUTTONS */

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: 12px 22px;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: var(--color-bg);
  font-weight: 700;
  text-align: center;
 transition:
  background var(--transition-fast),
  color var(--transition-fast),
  transform var(--transition-fast);
}

.button:hover {
  background: transparent;
  color: var(--color-accent);
  transform: translateY(-2px);
}

.button:active {
  transform: translateY(0);
}

.button-outline {
  background: transparent;
  color: var(--color-accent);
}

.button-outline:hover {
  background: var(--color-accent);
  color: var(--color-bg);
}

/* 6. SHARED LINKS AND ACCESSIBILITY */

.text-link {
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.text-link:hover {
  color: var(--color-accent);
}

:focus-visible {
  outline: 3px solid var(--color-accent-secondary);
  outline-offset: 4px;
}

[hidden] {
  display: none !important;
}

body.page-transition-enter {
  animation: page-enter 260ms ease-out both;
}

body.page-transition-exit {
  animation: page-exit 150ms ease-in forwards;
  pointer-events: none;
}

@keyframes page-exit {
  to {
    opacity: 0;
    transform: translateY(-5px);
  }
}

@keyframes page-enter {
  from {
    opacity: 0;
    transform: translateY(7px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* 7. RESPONSIVE DEFAULTS */

@media (max-width: 600px) {
  :root {
    --page-gutter: 20px;
  }

  .section {
    padding-block: 48px;
  }

  .button {
    min-height: 46px;
  }
}

@media (max-width: 320px) {
  body {
    min-width: 0;
  }
}

/* 8. REDUCED MOTION ACCESSIBILITY */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  body.page-transition-enter,
  body.page-transition-exit {
    animation: none;
    pointer-events: auto;
  }
}