/* ============================================================
   Keepnew — Design System Tokens & Utility Classes
   ============================================================ */

/* 1. Custom Properties
   ------------------------------------------------------------ */
:root {
  /* Colours */
  --kn-blue:        #586FF3;
  --kn-blue-600:    #4259DC;
  --kn-blue-700:    #3144B8;
  --kn-blue-050:    #EEF1FE;
  --kn-yellow:      #FFD86B;
  --kn-yellow-deep: #F5B400;
  --kn-rose:        #F7D7E2;
  --kn-cream:       #FAEAD9;
  --kn-cream-soft:  #F5EDE2;
  --kn-night:       #1F1F1F;
  --kn-white:       #FFFFFF;
  --kn-bg-alt:      #F8F9FA;
  --kn-border:      #ECEEF0;
  --kn-muted:       #6B6F73;

  /* Typography */
  --font-sans: 'Poppins', system-ui, sans-serif;

  /* Radii */
  --r-card: 18px;

  /* Shadows */
  --shadow-cta:  0 16px 40px rgba(88, 111, 243, .5);
  --shadow-card: 0 4px 20px rgba(31, 31, 31, .07);
}

/* 2. Reset & Base
   ------------------------------------------------------------ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 1rem;
  line-height: 1.55;
  color: var(--kn-night);
  background: var(--kn-white);
  -webkit-font-smoothing: antialiased;
}

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

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

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

ul, ol {
  list-style: none;
}

/* 3. Typography Scale
   ------------------------------------------------------------ */
h1, .h1 {
  font-family: var(--font-sans);
  font-weight: 900;
  font-style: italic;
  line-height: .92;
  font-size: clamp(2.4rem, 5vw, 4rem);
  letter-spacing: -.02em;
}

h2, .h2 {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  line-height: 1.15;
  letter-spacing: -.01em;
}

h3, .h3 {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1.15rem;
  line-height: 1.3;
}

p {
  font-weight: 500;
  line-height: 1.55;
}

/* 4. Layout Utilities
   ------------------------------------------------------------ */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* 5. Eyebrow
   ------------------------------------------------------------ */
.kn-eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--kn-blue);
  margin-bottom: .75rem;
}

/* 6. Highlight / Tape / Marker Utilities
   ------------------------------------------------------------ */

/* Yellow tape — skewed background, black text */
.kn-tape {
  display: inline-block;
  background: var(--kn-yellow);
  color: var(--kn-night);
  padding: .05em .3em;
  transform: skew(-4deg);
  line-height: 1.1;
}

/* Blue underline highlight */
.kn-highlight {
  position: relative;
  display: inline;
}
.kn-highlight::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: .05em;
  width: 100%;
  height: .18em;
  background: var(--kn-blue);
  border-radius: 2px;
  transform: skew(-4deg);
}

/* Marker: yellow background highlight, inline text */
.kn-marker {
  background: linear-gradient(180deg, transparent 40%, var(--kn-yellow) 40%);
  padding: 0 .15em;
}

/* Stamp: bordered box, uppercase */
.kn-stamp {
  display: inline-block;
  border: 2.5px solid var(--kn-blue);
  color: var(--kn-blue);
  font-weight: 800;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .12em;
  padding: .25em .7em;
  border-radius: 4px;
  transform: skew(-4deg);
}

/* Post-it: yellow card with subtle shadow */
.kn-postit {
  display: inline-block;
  background: var(--kn-yellow);
  color: var(--kn-night);
  font-weight: 700;
  padding: .5rem 1rem;
  border-radius: 6px;
  box-shadow: 2px 4px 10px rgba(0,0,0,.12);
  transform: rotate(-2deg);
}

/* Bubble: speech-bubble style tag */
.kn-bubble {
  display: inline-block;
  background: var(--kn-blue-050);
  color: var(--kn-blue-700);
  font-weight: 700;
  font-size: .85rem;
  padding: .3em .85em;
  border-radius: 999px;
  border: 1.5px solid var(--kn-blue);
}

/* 7. Pills
   ------------------------------------------------------------ */
.kn-pill {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-size: .82rem;
  font-weight: 600;
  padding: .35em .9em;
  border-radius: 999px;
  white-space: nowrap;
}

.kn-pill--blue {
  background: var(--kn-blue-050);
  color: var(--kn-blue-700);
}

.kn-pill--white {
  background: rgba(255,255,255,.15);
  color: var(--kn-white);
  border: 1px solid rgba(255,255,255,.3);
}

.kn-pill--yellow {
  background: var(--kn-yellow);
  color: var(--kn-night);
}

.kn-pill--cream {
  background: var(--kn-cream);
  color: var(--kn-night);
}

.kn-pill--night {
  background: var(--kn-night);
  color: var(--kn-white);
}

/* 8. Buttons
   ------------------------------------------------------------ */
.kn-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1rem;
  color: var(--kn-white);
  background: var(--kn-blue);
  border: none;
  border-radius: 999px;
  padding: .85em 2.2em;
  cursor: pointer;
  transition: background .2s ease, transform .15s ease, box-shadow .2s ease;
  text-decoration: none;
  box-shadow: var(--shadow-cta);
  white-space: nowrap;
}

.kn-btn:hover,
.kn-btn:focus-visible {
  background: var(--kn-blue-600);
  transform: translateY(-2px);
  box-shadow: 0 20px 48px rgba(88, 111, 243, .55);
  outline: none;
}

.kn-btn:active {
  transform: translateY(0);
}

.kn-btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1rem;
  color: var(--kn-blue);
  background: transparent;
  border: 2px solid var(--kn-blue);
  border-radius: 999px;
  padding: .8em 2em;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, transform .15s ease;
  text-decoration: none;
  white-space: nowrap;
}

.kn-btn-outline:hover,
.kn-btn-outline:focus-visible {
  background: var(--kn-blue);
  color: var(--kn-white);
  transform: translateY(-2px);
  outline: none;
}

/* 9. Card
   ------------------------------------------------------------ */
.kn-card {
  background: var(--kn-white);
  border-radius: var(--r-card);
  border: 1px solid var(--kn-border);
  padding: 2rem;
  box-shadow: var(--shadow-card);
  transition: box-shadow .25s ease, transform .2s ease;
}

.kn-card:hover {
  box-shadow: 0 8px 32px rgba(31, 31, 31, .12);
  transform: translateY(-3px);
}

/* 10. CTA Pavé — Signature block
   ------------------------------------------------------------ */

/* Section wrapper (cta-final block) */
.kn-cta-pave {
  padding: 5rem 1.5rem;
}

/* The card itself — same everywhere */
.kn-cta-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  border-radius: 20px;
  padding: 1.75rem 2rem;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease;
  cursor: pointer;
}
.kn-cta-card:hover {
  transform: translateY(-2px);
}

/* Content: eyebrow + title stacked on the left */
.kn-cta-card__content {
  display: flex;
  flex-direction: column;
  gap: .4rem;
  min-width: 0;
}
.kn-cta-card__title {
  font-weight: 900;
  font-style: italic;
  font-size: clamp(1.1rem, 2vw, 2rem);
  line-height: .95;
  letter-spacing: -.02em;
  margin: 0;
  white-space: nowrap;
}

/* Circle arrow on the right */
.kn-cta-card__arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 68px;
  height: 68px;
  min-width: 68px;
  border-radius: 50%;
  font-size: 1.5rem;
  transition: transform .2s ease;
}
.kn-cta-card:hover .kn-cta-card__arrow {
  transform: translateX(4px);
}

/* — Glass card (on dark/blue bg) */
.kn-cta-card--glass {
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(8px);
  border: 1.5px solid rgba(255,255,255,.3);
}
.kn-cta-card--glass .kn-eyebrow       { color: var(--kn-yellow); }
.kn-cta-card--glass .kn-cta-card__title { color: var(--kn-white); }
.kn-cta-card--glass .kn-cta-card__arrow {
  background: var(--kn-white);
  color: var(--kn-blue);
}
.kn-cta-card--glass:hover .kn-cta-card__arrow {
  background: var(--kn-yellow);
  color: var(--kn-night);
}
.kn-cta-card--glass:hover {
  background: rgba(255,255,255,.22);
}

/* — Blue card (on light bg) */
.kn-cta-card--blue {
  background: var(--kn-blue);
  box-shadow: var(--shadow-cta);
}
.kn-cta-card--blue .kn-eyebrow       { color: var(--kn-yellow); }
.kn-cta-card--blue .kn-cta-card__title { color: var(--kn-white); }
.kn-cta-card--blue .kn-cta-card__arrow {
  background: var(--kn-white);
  color: var(--kn-blue);
}
.kn-cta-card--blue:hover .kn-cta-card__arrow {
  background: var(--kn-yellow);
  color: var(--kn-night);
}

/* — Night card */
.kn-cta-card--night {
  background: var(--kn-night);
}
.kn-cta-card--night .kn-eyebrow        { color: var(--kn-yellow); }
.kn-cta-card--night .kn-cta-card__title { color: var(--kn-white); }
.kn-cta-card--night .kn-cta-card__arrow {
  background: var(--kn-yellow);
  color: var(--kn-night);
}

/* — Light card (white / alt / cream / rose bg) */
.kn-cta-card--light {
  background: var(--kn-blue);
  box-shadow: var(--shadow-cta);
}
.kn-cta-card--light .kn-eyebrow        { color: var(--kn-yellow); }
.kn-cta-card--light .kn-cta-card__title { color: var(--kn-white); }
.kn-cta-card--light .kn-cta-card__arrow {
  background: var(--kn-white);
  color: var(--kn-blue);
}

/* Phone line below card */
.kn-cta-pave__phone {
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  margin-top: 1.25rem;
  color: var(--kn-muted);
}
.kn-cta-pave__phone a {
  color: var(--kn-blue);
  text-decoration: none;
}
.kn-bg--blue .kn-cta-pave__phone,
.kn-bg--night .kn-cta-pave__phone { color: rgba(255,255,255,.6); }
.kn-bg--blue .kn-cta-pave__phone a,
.kn-bg--night .kn-cta-pave__phone a { color: var(--kn-yellow); }

/* Mobile */
@media (max-width: 480px) {
  .kn-cta-card { padding: 1.25rem 1.5rem; border-radius: 16px; }
  .kn-cta-card__title { font-size: 1.25rem; white-space: nowrap; }
  .kn-cta-card__arrow { width: 48px; height: 48px; min-width: 48px; font-size: 1.1rem; }
}

/* 11. Misc Helpers
   ------------------------------------------------------------ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.text-center { text-align: center; }
.text-muted   { color: var(--kn-muted); }

/* Background ambiances */
.kn-bg--white   { background: var(--kn-white); color: var(--kn-night); }
.kn-bg--alt     { background: var(--kn-bg-alt); color: var(--kn-night); }
.kn-bg--blue    { background: var(--kn-blue); color: var(--kn-white); }
.kn-bg--night   { background: var(--kn-night); color: var(--kn-white); }
.kn-bg--cream   { background: var(--kn-cream); color: var(--kn-night); }
.kn-bg--rose    { background: var(--kn-rose); color: var(--kn-night); }

.kn-bg--blue .kn-eyebrow,
.kn-bg--night .kn-eyebrow { color: var(--kn-yellow); }

.kn-bg--blue h2, .kn-bg--blue .h2,
.kn-bg--blue h1, .kn-bg--blue .h1,
.kn-bg--night h2, .kn-bg--night .h2,
.kn-bg--night h1, .kn-bg--night .h1 { color: var(--kn-white); }

.kn-bg--blue p, .kn-bg--night p { color: rgba(255,255,255,.85); }

/* ── Column layouts ─────────────────────────────────────────── */
.kn-grid { display: grid; gap: 4rem; align-items: center; }
.kn-grid--1-1   { grid-template-columns: 1fr 1fr; }
.kn-grid--1-2   { grid-template-columns: 1fr 2fr; }
.kn-grid--2-1   { grid-template-columns: 2fr 1fr; }
.kn-grid--1-3   { grid-template-columns: 1fr 3fr; }
.kn-grid--3-1   { grid-template-columns: 3fr 1fr; }
.kn-grid--3-2   { grid-template-columns: 3fr 2fr; }
.kn-grid--2-3   { grid-template-columns: 2fr 3fr; }
.kn-grid--full  { grid-template-columns: 1fr; }

.kn-grid--reverse > *:first-child { order: 2; }
.kn-grid--reverse > *:last-child  { order: 1; }

@media (max-width: 1024px) {
  .kn-grid--1-1,
  .kn-grid--1-2,
  .kn-grid--2-1,
  .kn-grid--1-3,
  .kn-grid--3-1,
  .kn-grid--3-2,
  .kn-grid--2-3 { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
}

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

  .kn-grid--mobile-reverse > *:first-child { order: 2; }
  .kn-grid--mobile-reverse > *:last-child  { order: 1; }
  .kn-grid--mobile-hide-visual > *:last-child { display: none; }
}

/* ── Responsive visibility ──────────────────────────────────── */
/* desktop = >1024px, tablet = 768-1024px, mobile = <768px */
@media (max-width: 767px) {
  .kn-hide-mobile { display: none !important; }
}
@media (min-width: 768px) and (max-width: 1024px) {
  .kn-hide-tablet { display: none !important; }
}
@media (min-width: 1025px) {
  .kn-hide-desktop { display: none !important; }
}