/* =========================================================
   Creziva — base.css
   Reset, design tokens (variables) and shared component
   classes reused across every page (buttons, glass cards,
   dark section intros, grids, form fields).
   ========================================================= */

:root {
  /* Color */
  --color-bg: #F3F6FC;
  --color-ink: #101A2E;
  --color-navy: #101A2E;
  --color-accent: #2E63F0;
  --color-accent-light: #A9C6FF;
  --color-text-onlight: #101A2E;
  --color-text-onlight-muted: #4A5670;
  --color-text-ondark: #DCE4F5;
  --color-text-ondark-muted: #A3AFC7;
  --color-placeholder: #8A94AB;
  --color-white: #FFFFFF;

  /* Borders / overlays (as rgba, kept literal since they layer over different backgrounds) */
  --border-hairline-onlight: rgba(16, 26, 46, 0.12);
  --border-hairline-onlight-strong: rgba(16, 26, 46, 0.18);
  --border-hairline-ondark: rgba(243, 246, 252, 0.18);
  --border-card: rgba(255, 255, 255, 0.72);
  --border-card-hover: rgba(46, 99, 240, 0.9);

  /* Glass card surface */
  --card-bg: rgba(255, 255, 255, 0.55);
  --card-bg-hover: rgba(255, 255, 255, 0.92);
  --card-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 18px 34px -18px rgba(16, 26, 46, 0.30), 0 2px 6px rgba(16, 26, 46, 0.06);
  --card-shadow-hover: inset 0 1px 0 rgba(255, 255, 255, 1), 0 0 0 4px rgba(46, 99, 240, 0.16), 0 44px 64px -24px rgba(16, 26, 46, 0.48), 0 8px 20px rgba(16, 26, 46, 0.14);
  --card-shadow-hover-soft: inset 0 1px 0 rgba(255, 255, 255, 1), 0 0 0 4px rgba(46, 99, 240, 0.13), 0 40px 60px -24px rgba(16, 26, 46, 0.44), 0 6px 16px rgba(16, 26, 46, 0.12);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 10px;
  --radius-lg: 14px;

  /* Spacing (fluid, mirrors the original clamp() values) */
  --space-section-y: clamp(48px, 6vw, 84px);
  --space-section-y-sm: clamp(36px, 5vw, 64px);
  --space-section-y-md: clamp(40px, 5vw, 72px);
  --space-section-y-lg: clamp(48px, 6vw, 88px);
  --space-section-x: clamp(20px, 4vw, 40px);
  --space-gap-md: clamp(20px, 2.5vw, 32px);
  --space-gap-lg: clamp(28px, 4vw, 52px);

  /* Layout */
  --content-max: 1180px;
  --header-h: 69px; /* fallback; refined at runtime by js/nav.js */

  /* Typography */
  --font-sans: Sora, system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  /* Motion */
  --ease-card: cubic-bezier(.2, .7, .3, 1);
}

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

html,
body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
}

body {
  font-family: var(--font-sans);
  color: var(--color-text-onlight);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
}

/* The browser's default [hidden]{display:none} loses to any author rule that
   sets display on the same element at equal specificity (e.g. .contact-form
   sets display:grid on the very <form> that also gets [hidden] toggled by
   JS) — author rules always win ties over the user-agent stylesheet. Make
   [hidden] unconditional so toggling it always actually hides the element,
   regardless of what other classes it carries. */
[hidden] {
  display: none !important;
}

a {
  color: var(--color-accent);
  text-decoration: none;
}

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

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

::placeholder {
  color: var(--color-placeholder);
}

@keyframes crz-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

/* ---------- Layout helpers ---------- */

.container {
  max-width: var(--content-max);
  margin: 0 auto;
  padding-left: var(--space-section-x);
  padding-right: var(--space-section-x);
}

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

.page-section--sm {
  padding-top: var(--space-section-y-sm);
  padding-bottom: var(--space-section-y-sm);
}

.page-section--md {
  padding-top: var(--space-section-y-md);
  padding-bottom: var(--space-section-y-md);
}

.page-section--lg {
  padding-top: var(--space-section-y-lg);
  padding-bottom: var(--space-section-y-lg);
}

.page-section--dark {
  background: var(--color-navy);
}

.page-section--hairline {
  border-bottom: 1px solid var(--border-hairline-onlight);
}

.page-enter {
  animation: crz-in .4s ease both;
}

.grid-auto {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: var(--space-gap-md);
}

.field-glow {
  position: relative;
  overflow: hidden;
}

.field-glow::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(58% 52% at 10% 6%, rgba(46, 99, 240, 0.15), transparent 70%),
    radial-gradient(48% 48% at 90% 82%, rgba(169, 198, 255, 0.42), transparent 72%);
}

.field-glow > .container {
  position: relative;
}

/* ---------- Page intro (dark banner used at the top of every interior page) ---------- */

.page-intro {
  background: var(--color-navy);
  padding-top: var(--space-section-y);
  padding-bottom: var(--space-section-y);
}

.page-intro__eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  margin: 0 0 18px;
}

.page-intro__title {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: clamp(32px, 4.4vw, 54px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0 0 22px;
  max-width: 20em;
  color: var(--color-white);
  text-wrap: pretty;
}

.page-intro__title em {
  font-style: italic;
  color: var(--color-accent-light);
}

.page-intro__lede {
  font-size: clamp(16.5px, 1.4vw, 18.5px);
  line-height: 1.65;
  color: var(--color-text-ondark);
  margin: 0;
  max-width: 34em;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  cursor: pointer;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 500;
  white-space: nowrap;
  text-align: center;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
  padding: 15px 28px;
  font-size: 16px;
}

.btn-primary:hover {
  background: var(--color-ink);
  color: var(--color-white);
}

.btn-primary--on-dark:hover {
  background: var(--color-accent-light);
  color: var(--color-ink);
}

.btn-outline {
  background: none;
  padding: 13px 24px;
  font-size: 15.5px;
}

.btn-outline--onlight {
  color: var(--color-ink);
  border: 1px solid var(--color-ink);
}

.btn-outline--onlight:hover {
  background: var(--color-ink);
  color: var(--color-bg);
}

.btn-outline--ondark {
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.65);
}

.btn-outline--ondark:hover {
  background: var(--color-white);
  color: var(--color-ink);
  border-color: var(--color-white);
}

.btn-link {
  display: inline-block;
  background: none;
  border: none;
  border-bottom: 1px solid var(--color-accent);
  padding: 4px 0;
  font-size: 15.5px;
  color: var(--color-accent);
  cursor: pointer;
}

.btn-link:hover {
  color: var(--color-ink);
  border-bottom-color: var(--color-ink);
}

.btn-text {
  display: inline-block;
  background: none;
  border: none;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-ink);
  cursor: pointer;
}

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

/* ---------- Glass card ---------- */

.crz-card {
  background: var(--card-bg);
  backdrop-filter: blur(14px) saturate(1.35);
  -webkit-backdrop-filter: blur(14px) saturate(1.35);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--card-shadow);
  transition: transform .28s var(--ease-card), box-shadow .28s ease, border-color .2s ease, background .2s ease;
}

.crz-card:hover {
  transform: translateY(-12px) scale(1.025);
  background: var(--card-bg-hover);
  border-color: var(--color-accent);
  box-shadow: var(--card-shadow-hover);
}

/* Softer lift used for cards that don't need the full hover throw (steps, testimonials, FAQ helper) */
.crz-card--soft:hover {
  transform: translateY(-8px) scale(1.015);
  border-color: var(--border-card-hover);
  box-shadow: var(--card-shadow-hover-soft);
}

/* ---------- Form fields ---------- */

.field-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-onlight-muted);
  margin-bottom: 8px;
}

.field {
  width: 100%;
  background: rgba(255, 255, 255, 0.62);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border-hairline-onlight-strong);
  border-radius: var(--radius-md);
  padding: 14px 15px;
  font-size: 16px;
  box-shadow: inset 0 1px 2px rgba(16, 26, 46, 0.06);
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}

.field:hover {
  border-color: rgba(46, 99, 240, 0.45);
  background: rgba(255, 255, 255, 0.78);
}

.field:focus {
  outline: none;
  border-color: var(--color-accent);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 0 0 3px rgba(46, 99, 240, 0.16);
}

.field-error {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--color-accent);
  margin: 8px 0 0;
}

/* ---------- Media (the "photo with a placeholder-tinted border" treatment
   used for team/service/case photography across several pages) ---------- */

.media-cover {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--border-hairline-onlight-strong);
  background: rgba(169, 198, 255, 0.22);
}

.media-cover--16-11 { aspect-ratio: 16 / 11; }
.media-cover--16-10 { aspect-ratio: 16 / 10; }
.media-cover--4-3 { aspect-ratio: 4 / 3; }

/* ---------- Utility ---------- */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}