/* ==========================================================================
   landing.css
   ==========================================================================
   NewtMail landing page (index.html). Builds on PEGMENT (style.css,
   buttons.css, badges.css, checkboxes.css, accordion in style.css) with the
   NewtMail token values from newtmail-tokens.css.

   Fonts:  Urbanist  — headings
           Inter     — marketing copy and product mock-ups
           Geist     — PEGMENT components (buttons, badges, accordion, footer)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700&family=Urbanist:wght@600&display=swap');

:root {
  --font-heading: 'Urbanist', var(--font-base);
  --font-body: 'Inter', var(--font-base);

  --radius-2xl: 24px;
  --radius-3xl: 32px;

  --nm-container: 1224px;
  --nm-gutter: 108px;
  --nm-header-height: 60px;
  --nm-section-gap: 120px;
}

/* ==========================================================================
   Page shell — PEGMENT's base locks body scrolling for app layouts; the
   landing page is a normal scrolling document.
   ========================================================================== */
html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nm-header-height);
  background: var(--color-bg-default);
}

body.nm-landing {
  display: block;
  height: auto;
  min-height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  background-color: var(--color-bg-canvas);
}

/* PEGMENT's base.css boxes every <section> for its docs pages */
body section {
  max-width: none;
  margin: 0;
  padding: 0;
}

.nm-container {
  width: 100%;
  max-width: calc(var(--nm-container) + 2 * var(--nm-gutter));
  margin: 0 auto;
  padding: 0 var(--nm-gutter);
}

/* ── Type ──────────────────────────────────────────────────────────────── */
.nm-display,
.nm-heading,
.nm-card-title {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-semibold);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
}

.nm-display { font-size: 64px; }
.nm-heading { font-size: 40px; }
.nm-card-title { font-size: 28px; }

.nm-lead {
  font-family: var(--font-body);
  font-size: 22px;
  line-height: 28px;
  color: var(--color-text-secondary);
}

.nm-body-lg {
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 26px;
  color: var(--color-text-placeholder);
}

.nm-body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 26px;
}

/* ── Newt mark tile (18px violet square with the newt) ─────────────────── */
.nm-mark {
  position: relative;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  border-radius: 5.4px;
  background: var(--color-spark-violet-900);
  overflow: hidden;
}

.nm-mark img {
  position: absolute;
  left: -3.53px;
  top: 5.62px;
  width: 19.596px;
  height: 17.256px;
  max-width: none;
  transform: rotate(-6.95deg);
}

/* ==========================================================================
   HEADER
   ========================================================================== */
.nm-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-bg-default);
  transition: background-color var(--transition), box-shadow var(--transition);
}

/* Sticky state ("Homepage - Menu on scroll" in Figma): 80% white, background
   blur 6 (Figma's blur value is twice the CSS radius) and Shadow/xs */
.nm-header.is-scrolled {
  background: color-mix(in srgb, var(--color-bg-default) 80%, transparent);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(6px);
  box-shadow: var(--shadow-sm);
}

.nm-header__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: var(--nm-header-height);
}

.nm-logo {
  display: inline-flex;
  justify-self: start;
}

.nm-logo img {
  width: 123px;
  height: 24px;
}

.nm-header__nav {
  display: flex;
  gap: 8px;
}

.nm-header__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

/* Ghost text links in the header ("FAQs", "Sign in") */
.nm-header .btn--ghost-gray {
  font-family: var(--font-body);
  color: var(--color-text-secondary);
  box-shadow: none;
}

.nm-header .btn--ghost-gray:hover {
  color: var(--color-text-primary);
}

/* ==========================================================================
   HERO
   ========================================================================== */
.nm-hero {
  background: var(--color-bg-default);
  padding-top: 80px;
}

.nm-hero__copy {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 48px;
  text-align: center;
}

.nm-hero__text {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.nm-hero__text .nm-display {
  max-width: 768px;
}

.nm-hero__text .nm-lead {
  max-width: 608px;
}

/* White hero background stops 186px into the 460px visual (Figma) */
.nm-hero__stage {
  margin-top: 60px;
  background: linear-gradient(
    to bottom,
    var(--color-bg-default) 0,
    var(--color-bg-default) 40.4%,
    var(--color-bg-canvas) 40.4%
  );
}

.nm-hero__visual {
  position: relative;
  height: 460px;
  border-radius: var(--radius-3xl);
  overflow: hidden;
  isolation: isolate;
}

.nm-hero__photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
}

.nm-hero__overlay {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
  height: 100%;
  padding: 22px;
}

.nm-hero__overlay .nm-snippet--tasks {
  align-self: flex-end;
  width: 360px;
}

/* ── Product snippet cards over the hero photo ─────────────────────────── */
.nm-snippet {
  max-width: 100%;
  background: var(--color-surface-default);
  border-radius: 22px;
  overflow: hidden;
  font-family: var(--font-body);
}

.nm-snippet__head {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 36px;
  padding: 8px 16px;
  background: var(--color-surface-default-subtle);
}

.nm-snippet__title {
  flex: 1;
  min-width: 0;
  padding-right: 8px;
  font-size: 13px;
  font-weight: var(--font-weight-medium);
  line-height: 16px;
  color: var(--color-text-secondary);
}

.nm-snippet--tasks .nm-snippet__head {
  background: var(--color-warning-bg-subtle);
}

.nm-snippet--tasks .nm-snippet__title {
  color: var(--color-warning-text);
}

.nm-snippet__body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 0;
  padding: 16px;
  list-style: none;
}

.nm-snippet__item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  line-height: 16px;
  color: var(--color-text-primary);
}

.nm-snippet__bullet {
  flex-shrink: 0;
  width: 6px;
  height: 6px;
}

.nm-snippet__task {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.nm-snippet__task label {
  display: flex;
  flex: 1;
  align-items: center;
  gap: 8px;
  min-width: 0;
  font-size: 12px;
  line-height: 16px;
  color: var(--color-text-primary);
  cursor: pointer;
}

/* "From 3 messages" — warning badge on the translucent Figma fill */
.nm-badge-source {
  gap: 4px;
  padding: 3px 8px 3px 6px;
  background-color: rgba(254, 169, 47, 0.17);
}

.nm-badge-source img {
  width: 12px;
  height: 12px;
}

/* Compact 12px checkbox in the brand colour */
.nm-landing .nm-checkbox {
  width: 12px;
  height: 12px;
  border-width: 0.6px;
  border-radius: 4.8px;
  border-color: var(--color-brand-primary);
}

.nm-landing .nm-checkbox:checked {
  background: var(--color-brand-primary);
  border-color: var(--color-brand-primary);
}

.nm-landing .nm-checkbox:checked::after {
  left: 3.5px;
  top: 1.5px;
  width: 3px;
  height: 5.5px;
  border-color: var(--color-brand-on-primary);
  border-width: 0 1.2px 1.2px 0;
}

.nm-landing .nm-checkbox:hover:not(:checked) {
  background: var(--color-brand-primary-subtle);
}

/* ==========================================================================
   SECTIONS
   ========================================================================== */
.nm-main {
  display: flex;
  flex-direction: column;
  gap: var(--nm-section-gap);
  padding-top: 100px;
  padding-bottom: 100px;
}

/* ── From inbox to done ────────────────────────────────────────────────── */
.nm-feature {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}

.nm-feature__copy {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 558px;
}

.nm-feature__copy .nm-heading {
  max-width: 469px;
}

.nm-feature__copy .nm-body-lg {
  max-width: 396px;
}

.nm-feature__media {
  flex: 0 1 538px;
  aspect-ratio: 538 / 450;
  border-radius: var(--radius-3xl);
  overflow: hidden;
  background: var(--color-pond-teal-950);
}

.nm-feature__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ── Email was built for messages ──────────────────────────────────────── */
.nm-why {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.nm-why__head {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.nm-why__grid {
  display: grid;
  grid-template-columns: 503fr 692fr;
  gap: 32px;
}

.nm-why-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 32px;
  min-height: 487px;
  padding: 28px 32px 32px;
  border-radius: var(--radius-2xl);
  overflow: hidden;
}

.nm-why-card__text {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 439px;
}

.nm-why-card--tasks {
  background: var(--color-bg-inverse);
}

.nm-why-card--tasks .nm-card-title {
  color: var(--color-text-inverse);
}

.nm-why-card .nm-body {
  color: var(--color-text-placeholder-subtle);
}

/* Violet card is drawn in NewtMail's dark mode (.dark on the element) */
.nm-why-card--brief {
  background: var(--color-brand-tertiary-subtle);
}

.nm-why-card--brief .nm-card-title {
  color: var(--color-text-primary);
}

.nm-why-card--brief .nm-body {
  color: var(--color-text-tertiary);
}

.nm-why-card--brief .nm-why-card__text {
  max-width: none;
}

/* ── Inbox items (tasks card illustration) ─────────────────────────────── */
.nm-thread {
  display: flex;
  flex-direction: column;
  gap: 33px;
  font-family: var(--font-body);
}

.nm-inbox-item {
  display: flex;
  gap: 12px;
  width: 300px;
  max-width: 100%;
  padding: 12px;
  border-radius: 16px;
  background: var(--color-brand-primary-subtle);
}

.nm-inbox-item--task {
  align-self: flex-end;
  margin-right: 25px;
  background: color-mix(in srgb, var(--color-cool-neutral-100) 94%, transparent);
}

.nm-inbox-item__avatar {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
}

.nm-inbox-item__icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 8.5px;
}

.nm-inbox-item__content {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.nm-inbox-item__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.nm-inbox-item__sender {
  font-size: 13px;
  font-weight: var(--font-weight-medium);
  line-height: 16px;
  color: var(--color-text-primary);
}

.nm-inbox-item__time {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  line-height: 14px;
  color: var(--color-text-placeholder-subtle);
  white-space: nowrap;
}

.nm-inbox-item__time::after {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-brand-secondary);
}

.nm-inbox-item__subject {
  font-size: 13px;
  line-height: 16px;
  color: var(--color-text-tertiary);
}

.nm-inbox-item__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}

.nm-inbox-item__badges .badge {
  gap: 4px;
  padding-left: 6px;
}

/* ── Today's brief (brief card illustration) ───────────────────────────── */
.nm-brief {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
  min-height: 245px;
  padding: 16px 24px;
  border-radius: 16px;
  background: color-mix(in srgb, var(--color-spark-violet-50) 13%, transparent);
  font-family: var(--font-body);
}

.nm-brief__head {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nm-brief__head img {
  width: 16px;
  height: 16px;
}

.nm-brief__title {
  flex: 1;
  font-size: 13px;
  font-weight: var(--font-weight-medium);
  line-height: 16px;
  color: var(--color-text-primary);
}

.nm-brief__date {
  display: flex;
  gap: 6px;
  font-size: 11px;
  line-height: 14px;
  color: var(--color-text-placeholder);
}

.nm-brief__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.nm-stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px 12px 10px;
  border-radius: var(--radius-lg);
}

.nm-stat__value {
  font-size: 28px;
  font-weight: var(--font-weight-bold);
  line-height: 21px;
}

.nm-stat__label {
  font-size: 12px;
  line-height: 16px;
  color: var(--color-text-primary);
}

.nm-stat--replies { background: var(--color-brand-primary-subtle); }
.nm-stat--replies .nm-stat__value { color: var(--color-brand-primary); }
.nm-stat--approvals { background: var(--color-warning-bg-subtle); }
.nm-stat--approvals .nm-stat__value { color: var(--color-warning-text); }
.nm-stat--tasks { background: var(--color-success-bg-subtle); }
.nm-stat--tasks .nm-stat__value { color: var(--color-success-text); }

.nm-brief__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.nm-brief__row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 0;
  font-size: 12px;
  line-height: 16px;
  color: var(--color-text-primary);
}

.nm-brief__row + .nm-brief__row {
  border-top: 0.8px solid var(--color-border-default);
}

.nm-brief__row .ti {
  --icon-size: 16px;
  color: var(--color-icon-tertiary);
}

.nm-brief__text {
  flex: 1;
  min-width: 0;
}

/* ── FAQ ───────────────────────────────────────────────────────────────── */
/* Two columns inside an outlined frame: heading left, accordion card right */
.nm-faq {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 710px);
  align-items: start;
  gap: 48px;
  padding: 24px 0px;
}

.nm-faq .nm-heading {
  max-width: 320px;
  padding-top: 32px;
}

.nm-faq__card {
  padding: 16px;
  border-radius: 16px;
  background: var(--color-surface-default);
}

.nm-faq .accordion {
  max-width: none;
}

/* PEGMENT hovers with surface-raised, which is white in NewtMail */
.nm-faq .accordion--item:not(.is-open):hover {
  background: var(--color-interactive-ghost-hover);
}

.nm-faq .accordion--title {
  white-space: normal;
}

.nm-faq .accordion--content {
  font-size: var(--text-body-md-size);
  line-height: var(--text-body-md-line-height);
  color: var(--color-text-secondary);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.nm-footer {
  border-top: 1px solid var(--color-border-subtle);
  background: var(--color-bg-canvas);
}

.nm-footer__top,
.nm-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nm-footer__top {
  min-height: 120px;
  border-bottom: 1px solid var(--color-border-subtle);
}

.nm-footer__bottom {
  min-height: 88px;
}

.nm-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 40px;
}

.nm-footer__links a,
.nm-footer__copy {
  color: var(--color-text-tertiary);
  text-decoration: none;
}

.nm-footer__copy {
  color: var(--color-text-placeholder);
}

.nm-footer__links a:hover {
  color: var(--color-text-primary);
}

.nm-footer__social {
  display: flex;
  gap: 22px;
}

.nm-footer__social a {
  display: inline-flex;
  color: var(--color-icon-placeholder-subtle);
  transition: color var(--transition-fast);
}

.nm-footer__social a:hover {
  color: var(--color-icon-primary);
}

.nm-footer__social .ti {
  --icon-size: 24px;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1200px) {
  :root {
    --nm-gutter: 48px;
  }
}

@media (max-width: 1024px) {
  :root {
    --nm-section-gap: 96px;
  }

  .nm-display { font-size: 52px; }

  .nm-why__grid {
    grid-template-columns: 1fr;
  }

  .nm-why-card {
    min-height: 0;
  }

  .nm-why-card--tasks .nm-thread {
    max-width: 439px;
  }
}

@media (max-width: 860px) {
  .nm-faq {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 32px 24px 24px;
  }

  .nm-faq .nm-heading {
    max-width: none;
    padding-top: 0;
  }

  .nm-feature {
    flex-direction: column;
    align-items: stretch;
    gap: 32px;
  }

  .nm-feature__copy,
  .nm-feature__copy .nm-heading,
  .nm-feature__copy .nm-body-lg {
    max-width: none;
  }

  .nm-feature__media {
    flex-basis: auto;
    aspect-ratio: 16 / 11;
  }
}

@media (max-width: 768px) {
  :root {
    --nm-gutter: 24px;
    --nm-section-gap: 80px;
  }

  .nm-display { font-size: 40px; }
  .nm-heading { font-size: 32px; }
  .nm-card-title { font-size: 24px; }

  .nm-lead {
    font-size: 18px;
    line-height: 26px;
  }

  .nm-body-lg {
    font-size: 16px;
    line-height: 24px;
  }

  .nm-hero {
    padding-top: 56px;
  }

  .nm-hero__copy {
    gap: 32px;
  }

  .nm-hero__stage {
    margin-top: 48px;
  }

  /* Visual grows taller so the snippet cards sit inside the photo */
  .nm-hero__visual {
    height: auto;
    min-height: 460px;
    border-radius: var(--radius-2xl);
  }

  .nm-hero__overlay {
    gap: 120px;
    padding: 12px;
  }

  .nm-hero__overlay .nm-snippet,
  .nm-hero__overlay .nm-snippet--tasks {
    width: 100%;
    max-width: 380px;
  }

  .nm-main {
    padding-top: 72px;
    padding-bottom: 80px;
  }

  .nm-why-card {
    padding: 24px 20px 20px;
  }

  .nm-inbox-item--task {
    margin-right: 0;
  }

  .nm-brief {
    padding: 16px;
  }

  .nm-faq {
    padding: 24px 12px 12px;
    border-left: 0;
    border-right: 0;
  }

  .nm-faq .nm-heading {
    padding: 0 12px;
  }

  .nm-faq__card {
    padding: 8px;
  }

  .nm-footer__top,
  .nm-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 16px;
    padding-top: 24px;
    padding-bottom: 24px;
  }
}

@media (max-width: 600px) {
  .nm-header__nav {
    display: none;
  }

  .nm-header__inner {
    grid-template-columns: 1fr auto;
  }

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

  .nm-brief__stats {
    grid-template-columns: 1fr;
  }

  .nm-stat {
    flex-direction: row;
    align-items: center;
    gap: 12px;
  }

  .nm-brief__date span:first-child {
    display: none;
  }
}

@media (max-width: 400px) {
  .nm-display { font-size: 34px; }

  .nm-header .btn--ghost-gray {
    padding-left: 8px;
    padding-right: 8px;
  }
}