/* ============================================================
   SYNTIA — Base Styles (base.css)
   Desktop-first · 1440px → down
   ============================================================ */

@import url('variables.css');

/* ---- Reset ---- */

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-weight: var(--fw-regular);
  font-size: var(--body-size);
  line-height: 1.5;
  color: var(--color-body);
  background-color: var(--color-bg-white);
}

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

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

ul,
ol {
  list-style: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

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

fieldset {
  border: none;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: var(--fw-bold);
  color: var(--color-navy);
  line-height: 1.2;
}

blockquote,
figure {
  margin: 0;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
  width: 100%;
}

hr {
  border: none;
  border-top: 1px solid var(--color-divider);
}

/* ---- Accessibility ---- */

.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;
}

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

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

.container {
  width: 100%;
  max-width: var(--container);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-24);
  padding-right: var(--space-24);
}

.section {
  padding-top: var(--space-96);
  padding-bottom: var(--space-96);
}

/* ---- Typography ---- */

h1,
.h1 {
  font-size: var(--h1-size);
  line-height: var(--h1-line);
  letter-spacing: var(--h1-tracking);
  font-weight: var(--h1-weight);
  color: var(--color-navy);
}

h2,
.h2 {
  font-size: var(--h2-size);
  line-height: var(--h2-line);
  letter-spacing: var(--h2-tracking);
  font-weight: var(--h2-weight);
  color: var(--color-navy);
}

h3,
.h3 {
  font-size: var(--h3-features-size);
  font-weight: var(--h3-features-weight);
  color: var(--color-navy);
}

p {
  font-size: var(--body-lg-size);
  line-height: var(--body-lg-line);
  color: var(--color-body);
}

small,
.text-small {
  font-size: var(--small-size);
  font-weight: var(--small-weight);
  color: var(--color-muted);
}

/* ---- Links ---- */

a:hover {
  opacity: 0.85;
}

/* ---- Badge ---- */

.badge {
  display: inline-block;
  font-size: var(--badge-size);
  font-weight: var(--badge-weight);
  letter-spacing: var(--badge-tracking);
  text-transform: uppercase;
  color: var(--color-green-dark);
  background-color: var(--color-green-bg);
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius-badge);
}

.badge--dark {
  color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.12);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  border-radius: 50px;
  font-weight: var(--btn-cta-weight);
  letter-spacing: var(--btn-cta-tracking);
  white-space: nowrap;
  cursor: pointer;
  transition: background-color var(--transition-fast),
              color var(--transition-fast),
              border-color var(--transition-fast),
              opacity var(--transition-fast);
}

/* Primary — purple bg */
.btn--primary {
  font-size: var(--btn-cta-size);
  padding: var(--space-16) var(--space-32);
  background-color: var(--color-purple);
  color: var(--color-white);
  border: 2px solid var(--color-purple);
}

/* Outline — dark border */
.btn--outline {
  font-size: var(--btn-cta-size);
  padding: var(--space-16) var(--space-32);
  background-color: transparent;
  color: var(--color-navy);
  border: 2px solid var(--color-navy);
}

/* Outline white — for dark bg */
.btn--outline-white {
  font-size: var(--btn-cta-size);
  padding: var(--space-16) var(--space-32);
  background-color: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-white);
}

/* Green — mint CTA */
.btn--green {
  font-size: var(--btn-cta-size);
  padding: var(--space-16) var(--space-32);
  background-color: var(--color-green-mint);
  color: var(--color-navy);
  border: 2px solid var(--color-green-mint);
}

/* Nav — dark pill */
.btn--nav {
  font-size: var(--btn-nav-size);
  letter-spacing: var(--btn-nav-tracking);
  padding: var(--space-12) var(--space-24);
  background-color: var(--color-navy);
  color: var(--color-white);
  border: 2px solid var(--color-navy);
  border-radius: 50px;
}

/* Nav outline — for dark header */
.btn--nav-outline {
  font-size: var(--btn-nav-size);
  letter-spacing: var(--btn-nav-tracking);
  padding: var(--space-12) var(--space-24);
  background-color: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-white);
  border-radius: 50px;
}

/* Text — no background, no border */
.btn--text {
  font-size: var(--btn-nav-size);
  font-weight: var(--fw-medium);
  letter-spacing: var(--btn-nav-tracking);
  padding: var(--space-12) var(--space-16);
  background: none;
  color: var(--color-body);
  border: none;
}

/* Text light — for dark header */
.btn--text-light {
  font-size: var(--btn-nav-size);
  font-weight: var(--fw-medium);
  letter-spacing: var(--btn-nav-tracking);
  padding: var(--space-12) var(--space-16);
  background: none;
  color: var(--color-white);
  border: none;
}

.btn:hover {
  opacity: 0.9;
}

/* ---- Form Elements ---- */

.form__label {
  display: block;
  font-size: var(--small-size);
  font-weight: var(--fw-medium);
  color: var(--color-navy);
  margin-bottom: var(--space-8);
}

.form__required {
  color: var(--color-purple);
}

.form__input,
.form__textarea {
  display: block;
  width: 100%;
  padding: var(--space-16);
  font-size: var(--body-size);
  color: var(--color-body);
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-faq);
  transition: border-color var(--transition-fast);
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--color-muted);
}

.form__input:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-purple);
}

.form__textarea {
  resize: vertical;
  min-height: 120px;
}

/* ---- Checklist ---- */

.checklist {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.checklist__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-12);
  font-size: var(--body-lg-size);
  line-height: var(--body-lg-line);
  color: var(--color-body);
}

.checklist__icon {
  flex-shrink: 0;
  color: var(--color-green-success);
  margin-top: 4px;
  display: none;
}

.checklist__item::before {
  content: '';
  width: 24px;
  height: 24px;
  margin-top: 2px;
  flex-shrink: 0;
  background: url('../assets/icons/with-background/icon-check-background.svg') center / contain no-repeat;
}

/* ---- KPI Card (floating) ---- */

.kpi-card {
  background-color: var(--color-white);
  border-radius: var(--radius-mini-card);
  padding: var(--space-20) var(--space-24);
  box-shadow: var(--shadow-float);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.kpi-card__value {
  font-size: 28px;
  font-weight: var(--fw-bold);
  color: var(--color-navy);
}

.kpi-card__title {
  font-size: var(--small-size);
  font-weight: var(--fw-medium);
  color: var(--color-muted);
}

.kpi-card__change {
  font-size: var(--small-size);
  font-weight: var(--fw-bold);
}

.kpi-card__change--up {
  color: var(--color-green-success);
}

.kpi-card__sub {
  font-size: 12px;
  color: var(--color-muted);
}

/* ---- Divider ---- */

.footer__divider {
  border-top: 1px solid var(--color-divider);
}

/* ===== Pixel-perfect desktop fixes (1440) ===== */

/* Satoshi font loading */
@font-face {
  font-family: 'Satoshi';
  src: url('../assets/fonts/Satoshi-Regular.woff2') format('woff2'),
       url('../assets/fonts/Satoshi-Regular.woff') format('woff');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Satoshi';
  src: url('../assets/fonts/Satoshi-Medium.woff2') format('woff2'),
       url('../assets/fonts/Satoshi-Medium.woff') format('woff');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Satoshi';
  src: url('../assets/fonts/Satoshi-Bold.woff2') format('woff2'),
       url('../assets/fonts/Satoshi-Bold.woff') format('woff');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@media (min-width: 1200px) {
  .container {
    padding-left: 0;
    padding-right: 0;
  }
}