/* ==============================================================
   nutriasoft — theme.css
   Dark mode + richer motion + responsive polish.
   Overrides/extends design-system semantic vars. Brand green stays.
   ============================================================== */

/* ---- Theme tokens (light baseline maps already in design-system CSS) ---- */
:root {
  --theme-bg: var(--ns-white);
  --theme-bg-alt: var(--ns-gray-50);
  --theme-surface: var(--ns-white);
  --theme-surface-alt: var(--ns-green-10);
  --theme-surface-2: #fafaf9;
  --theme-fg: var(--ns-ink);
  --theme-fg-muted: var(--ns-gray-600);
  --theme-fg-subtle: var(--ns-gray-500);
  --theme-border: var(--ns-gray-100);
  --theme-border-strong: var(--ns-gray-200);
  --theme-divider: var(--ns-gray-100);
  --theme-nav-bg: rgba(255, 255, 255, 0.88);
  --theme-shadow-sm: 0 2px 6px rgba(17, 40, 24, 0.08);
  --theme-shadow-md: 0 8px 20px rgba(17, 40, 24, 0.08);
  --theme-shadow-lg: 0 20px 48px rgba(17, 40, 24, 0.12);
  --theme-hero-leaf: #ccead8;
  --theme-chip-bg: var(--ns-gray-50);
  --theme-plan-hl: rgba(2, 152, 63, 0.14);
  --theme-mock-window: #f6f6f6;
  --theme-mock-border: #ececec;
  --theme-mock-soft: #fafaf9;
  --theme-mock-row: #f6f6f6;
  --theme-footer-bg: #1f1f1f;
  --theme-footer-fg: #e0e0e0;
  --theme-footer-mute: #b8b8b8;
  --theme-footer-social-bg: #2a2a2a;
  --theme-soft-section: var(--ns-green-10);
}

:root[data-theme="dark"] {
  --theme-bg: #0e1613;
  --theme-bg-alt: #131f1a;
  --theme-surface: #162420;
  --theme-surface-alt: #0e2218;
  --theme-surface-2: #1a2823;
  --theme-fg: #edf2ef;
  --theme-fg-muted: #afc0b7;
  --theme-fg-subtle: #89998f;
  --theme-border: #243530;
  --theme-border-strong: #324640;
  --theme-divider: #1e2e29;
  --theme-nav-bg: rgba(14, 22, 19, 0.85);
  --theme-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.35);
  --theme-shadow-md: 0 10px 24px rgba(0, 0, 0, 0.4);
  --theme-shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.5);
  --theme-hero-leaf: #0e3a23;
  --theme-chip-bg: #1b2923;
  --theme-plan-hl: rgba(2, 152, 63, 0.22);
  --theme-mock-window: #1a2823;
  --theme-mock-border: #243530;
  --theme-mock-soft: #16221e;
  --theme-mock-row: #16221e;
  --theme-footer-bg: #08100d;
  --theme-footer-fg: #c7d2cc;
  --theme-footer-mute: #8fa098;
  --theme-footer-social-bg: #182420;
  --theme-soft-section: #0f2218;

  /* Remap ds semantic vars for components using them */
  --color-bg: var(--theme-bg);
  --color-bg-alt: var(--theme-bg-alt);
  --color-surface: var(--theme-surface);
  --color-surface-alt: var(--theme-surface-alt);
  --color-fg: var(--theme-fg);
  --color-fg-muted: var(--theme-fg-muted);
  --color-fg-subtle: var(--theme-fg-subtle);
  --color-border: var(--theme-border);
  --color-border-strong: var(--theme-border-strong);
  --color-divider: var(--theme-divider);

  /* Keep green usable on dark */
  --ns-green-10: #10372a; /* soft green bg */
  --ns-green-20: #1a5438;
}

/* Respect smooth color transitions on theme change */
html {
  transition: background-color 240ms var(--ease-standard);
}
body {
  transition:
    background-color 240ms var(--ease-standard),
    color 240ms var(--ease-standard);
}

/* ---- Apply theme vars to page surfaces ---- */
body {
  background: var(--theme-bg);
  color: var(--theme-fg);
}
.section--alt {
  background: var(--theme-bg-alt);
}
.section--soft {
  background: var(--theme-soft-section);
}

.nav {
  background: var(--theme-nav-bg);
}
.nav--scrolled {
  border-bottom-color: var(--theme-border);
  box-shadow: var(--theme-shadow-sm);
}
.nav__link {
  color: var(--theme-fg-muted);
}
.nav__signin {
  color: var(--theme-fg-muted);
}

.h1,
.h2,
.h3 {
  color: var(--theme-fg);
}
.lead,
.body {
  color: var(--theme-fg-muted);
}

.audience,
.feature,
.sec,
.plan,
.step {
  background: var(--theme-surface);
  border-color: var(--theme-border);
  color: var(--theme-fg);
}
.audience__title,
.feature__title,
.plan__name,
.sec h3,
.step h3 {
  color: var(--theme-fg);
}
.feature__desc,
.plan__target,
.sec p,
.step p {
  color: var(--theme-fg-muted);
}
.plan__billed {
  color: var(--theme-fg-subtle);
}
.plan__list li {
  color: var(--theme-fg);
}
.audience__badge {
  background: var(--theme-chip-bg);
  color: var(--theme-fg-muted);
}

.problem {
  background: var(--theme-surface);
  border-color: var(--theme-border);
}
.problem__body h3 {
  color: var(--theme-fg);
}
.problem__body p {
  color: var(--theme-fg-muted);
}
.problem-close {
  background: var(--theme-surface);
  color: var(--theme-fg);
}

.hero__trust {
  border-top-color: var(--theme-border);
}
.trust-badge {
  color: var(--theme-fg-muted);
}

.pricing-toggle {
  background: var(--theme-surface);
  border-color: var(--theme-border);
}
.pricing-toggle button {
  color: var(--theme-fg-muted);
}

.preview-toggle {
  background: var(--theme-chip-bg);
}
.preview-toggle button {
  color: var(--theme-fg-muted);
}
.preview-toggle button.is-active {
  background: var(--theme-surface);
}

.faq-item {
  border-bottom-color: var(--theme-border);
}
.faq-item:first-child {
  border-top-color: var(--theme-border);
}
.faq-item__q {
  color: var(--theme-fg);
}
.faq-item__icon {
  background: var(--theme-chip-bg);
  color: var(--theme-fg-muted);
}
.faq-item__a-inner {
  color: var(--theme-fg-muted);
}

.pillar {
  border-bottom-color: var(--theme-border);
}
.pillar__title {
  color: var(--theme-fg);
}
.pillar__body {
  color: var(--theme-fg-muted);
}
.pillar__list li {
  color: var(--theme-fg);
}

.pricing-microcopy {
  color: var(--theme-fg-muted);
}

.footer {
  background: var(--theme-footer-bg);
  color: var(--theme-footer-fg);
}
.footer__brand p {
  color: var(--theme-footer-mute);
}
.footer__col a {
  color: var(--theme-footer-mute);
}
.footer__bottom {
  border-top-color: rgba(255, 255, 255, 0.08);
  color: var(--theme-footer-mute);
}
.footer__social a {
  background: var(--theme-footer-social-bg);
  color: var(--theme-footer-mute);
}

/* Mockup dark remap via CSS vars (mockup inline styles read these) */
.mock {
  --m-bg: #fff;
  --m-window: var(--theme-mock-window);
  --m-border: var(--theme-mock-border);
  --m-soft: var(--theme-mock-soft);
  --m-row: var(--theme-mock-row);
  --m-fg: #333;
  --m-fg-mute: #7a7a7a;
  --m-fg-subtle: #9c9b9b;
}
[data-theme="dark"] .mock {
  --m-bg: #162420;
  --m-window: #1a2823;
  --m-border: #243530;
  --m-soft: #13201b;
  --m-row: #13201b;
  --m-fg: #edf2ef;
  --m-fg-mute: #afc0b7;
  --m-fg-subtle: #89998f;
}

/* ---- Controls (theme + lang toggle in nav) ---- */
.nav__tools {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-right: 4px;
}
.icon-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-pill);
  background: transparent;
  border: 1px solid transparent;
  color: var(--theme-fg-muted);
  display: inline-grid;
  place-items: center;
  transition:
    background var(--dur-fast) var(--ease-standard),
    color var(--dur-fast) var(--ease-standard),
    border-color var(--dur-fast) var(--ease-standard);
}
.icon-btn:hover {
  background: var(--theme-chip-bg);
  color: var(--theme-fg);
}
.icon-btn svg {
  width: 18px;
  height: 18px;
}
/* Hero mascot */
.hero__mascot {
  position: absolute;
  left: -40px;
  bottom: -30px;
  z-index: 3;
  animation: bob 5s ease-in-out infinite;
  filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.12));
}
.hero__mascot .nutria {
  display: block;
}
.nutria-wave {
  transform-origin: 148px 90px;
  animation: wave 2.4s ease-in-out infinite;
}
@keyframes wave {
  0%,
  100% {
    transform: rotate(0);
  }
  25% {
    transform: rotate(-18deg);
  }
  50% {
    transform: rotate(12deg);
  }
  75% {
    transform: rotate(-8deg);
  }
}
@media (max-width: 900px) {
  .hero__mascot {
    left: auto;
    right: -10px;
    bottom: -40px;
    transform: scale(0.75);
  }
}
@media (max-width: 640px) {
  .hero__mascot {
    width: 100px;
    right: 0;
    bottom: -20px;
    transform: scale(0.6);
  }
}

/* Mascot inline helper */
.mascot-inline {
  display: inline-block;
  vertical-align: middle;
}

/* Mascot empty-state card */
.mascot-card {
  display: flex;
  gap: 20px;
  align-items: center;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: var(--theme-surface-alt);
  border: 1px solid var(--theme-border);
}
.mascot-card__copy h4 {
  margin: 0 0 4px;
  font-family: var(--font-sans);
  font-weight: 600;
  color: var(--theme-fg);
}
.mascot-card__copy p {
  margin: 0;
  color: var(--theme-fg-muted);
  font-size: 14px;
}
.lang-seg {
  display: inline-flex;
  height: 32px;
  padding: 3px;
  background: var(--theme-chip-bg);
  border-radius: var(--radius-pill);
  border: 1px solid var(--theme-border);
  position: relative;
}
.lang-seg a,
.lang-seg button {
  appearance: none;
  background: transparent;
  border: 0;
  height: 26px;
  min-width: 34px;
  padding: 0 10px;
  border-radius: var(--radius-pill);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--theme-fg-subtle);
  cursor: pointer;
  transition: color var(--dur-fast) var(--ease-standard);
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}
.lang-seg a[aria-current="page"],
.lang-seg button[aria-pressed="true"] {
  color: #fff;
}
.lang-seg__thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: calc(50% - 3px);
  height: 26px;
  background: var(--color-brand);
  border-radius: var(--radius-pill);
  transition: transform var(--dur-base) var(--ease-emph);
  z-index: 0;
}
.lang-seg[data-lang="en"] .lang-seg__thumb {
  transform: translateX(100%);
}

/* ---- Hero: parallax-ish layered shapes ---- */
.hero__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(30px);
  pointer-events: none;
  z-index: -2;
  animation: float 14s ease-in-out infinite;
}
.hero__blob--a {
  width: 420px;
  height: 420px;
  right: 8%;
  top: 4%;
  background: radial-gradient(circle, rgba(2, 152, 63, 0.18), transparent 70%);
}
.hero__blob--b {
  width: 260px;
  height: 260px;
  left: 6%;
  bottom: 12%;
  background: radial-gradient(
    circle,
    rgba(237, 115, 170, 0.16),
    transparent 70%
  );
  animation-delay: -5s;
  animation-duration: 18s;
}
@keyframes float {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(20px, -22px) scale(1.05);
  }
  66% {
    transform: translate(-16px, 18px) scale(0.98);
  }
}

/* Orbit dots around hero mockup */
.orbit {
  position: absolute;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-pill);
  background: var(--theme-surface);
  box-shadow: var(--theme-shadow-md);
  display: grid;
  place-items: center;
  color: var(--color-brand);
  border: 1px solid var(--theme-border);
  animation: bob 4s ease-in-out infinite;
}
.orbit svg {
  width: 20px;
  height: 20px;
}
.orbit--1 {
  top: 8%;
  left: -16px;
  animation-delay: -1s;
}
.orbit--2 {
  bottom: 18%;
  right: -18px;
  animation-delay: -2.5s;
}
.orbit--3 {
  top: 44%;
  right: -28px;
  animation-delay: -4s;
}
@keyframes bob {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

/* Ambient pulse on feature icons */
.feature:hover .feature__icon {
  transform: scale(1.08) rotate(-4deg);
}
.feature__icon {
  transition: transform var(--dur-base) var(--ease-standard);
}

.audience:hover .audience__icon {
  transform: scale(1.06);
}
.audience__icon {
  transition: transform var(--dur-base) var(--ease-standard);
}

/* Animated underline on nav links */
.nav__link {
  position: relative;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 2px;
  background: var(--color-brand);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-base) var(--ease-standard);
}
.nav__link:hover::after {
  transform: scaleX(1);
}

/* Step number gradient (dark-friendly) */
[data-theme="dark"] .step__num {
  color: var(--ns-green-40);
}
[data-theme="dark"] .pillar__num {
  color: #1c4e3a;
}

/* Feature badge dark */
[data-theme="dark"] .feature__badge {
  background: rgba(2, 152, 63, 0.2);
  color: var(--ns-green-40);
}

/* Hero badge dark */
[data-theme="dark"] .hero__badge {
  background: rgba(2, 152, 63, 0.16);
  color: var(--ns-green-40);
}

/* Better focus in dark */
[data-theme="dark"] :focus-visible {
  box-shadow: 0 0 0 4px rgba(2, 152, 63, 0.44);
}

/* Buttons (dark) */
[data-theme="dark"] .btn--ghost {
  color: var(--theme-fg);
  border-color: var(--theme-border-strong);
}
[data-theme="dark"] .btn--ghost:hover {
  background: var(--theme-chip-bg);
}

/* Plan featured shadow dark */
[data-theme="dark"] .plan--featured {
  box-shadow: 0 20px 48px rgba(2, 152, 63, 0.22);
  background: linear-gradient(180deg, var(--theme-surface), #132520);
}

/* Pricing toggle active dark */
[data-theme="dark"] .pricing-toggle button.is-active {
  background: var(--color-brand);
  color: #fff;
}

/* Preview toggle active dark */
[data-theme="dark"] .preview-toggle button.is-active {
  background: var(--theme-surface-2);
  color: var(--ns-green-40);
}

/* Scroll-y ring: add a soft animated ring on the progress card area of client mockup — handled inline */

/* ---- Responsive polish ---- */
@media (max-width: 1100px) {
  .container {
    padding: 0 20px;
  }
  .hero__grid {
    gap: 40px;
  }
}
@media (max-width: 900px) {
  .section {
    padding: 72px 0;
  }
  .hero__ctas .btn {
    flex: 1 1 auto;
    justify-content: center;
  }
  .orbit {
    display: none;
  }
  .hero__blob--a {
    width: 300px;
    height: 300px;
    right: -60px;
  }
  .hero__blob--b {
    display: none;
  }
}
@media (max-width: 640px) {
  .section {
    padding: 56px 0;
  }
  .hero {
    padding: 32px 0 48px;
  }
  .section-header {
    margin-bottom: 40px;
  }
  .hero__grid {
    gap: 28px;
  }
  .hero__copy,
  .hero__visual,
  .hero__lead,
  .hero__ctas,
  .hero__trust {
    width: 100%;
  }
  .hero__badge {
    max-width: 100%;
    line-height: 1.3;
  }
  .hero__title {
    font-size: clamp(32px, 9.2vw, 42px);
    line-height: 1.02;
    letter-spacing: -0.035em;
    margin-bottom: 18px;
    max-width: none;
    width: 100%;
    text-wrap: pretty;
  }
  .hero__title-break {
    display: none;
  }
  .hero__title em {
    white-space: normal;
    display: inline;
    box-decoration-break: clone;
    -webkit-box-decoration-break: clone;
    background: linear-gradient(transparent 68%, var(--ns-green-10) 68%);
    padding-bottom: 0.04em;
  }
  .hero__title em::after {
    display: none;
  }
  .hero__lead {
    max-width: none;
    margin-bottom: 24px;
  }
  .hero__ctas {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
  .hero__ctas .btn {
    width: 100%;
    justify-content: center;
  }
  .hero__trust {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 14px;
  }
  .trust-badge {
    font-size: 12px;
    align-items: flex-start;
    line-height: 1.35;
  }
  .trust-badge svg {
    margin-top: 1px;
    flex: 0 0 auto;
  }
  .nav__primary {
    display: none;
  }
  .nav__tools {
    gap: 4px;
    margin-right: 0;
  }
  .lang-btn {
    padding: 0 10px;
    font-size: 12px;
  }
  .nav__inner {
    height: 60px;
    gap: 10px;
  }
  .nav__brand {
    gap: 8px;
  }
  .nav__brand-wm {
    font-size: 20px;
  }
  .nav__mobile-panel {
    padding: 12px 20px 20px;
  }
  .plan {
    padding: 24px;
  }
  .plan__price .amount {
    font-size: 38px;
  }
  .audience,
  .feature,
  .sec {
    padding: 20px;
  }
  .pillar__num {
    font-size: 44px;
  }
}
@media (max-width: 420px) {
  .pricing-toggle {
    flex-wrap: wrap;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }
  .nav__brand-wm {
    font-size: 18px;
  }
  .lang-seg {
    height: 30px;
    padding: 3px;
  }
  .lang-seg a,
  .lang-seg button {
    height: 24px;
    min-width: 30px;
    padding: 0 8px;
    font-size: 10px;
  }
  .lang-seg__thumb {
    height: 24px;
  }
  .icon-btn {
    width: 34px;
    height: 34px;
  }
  .hero__badge {
    padding: 7px 12px;
  }
  .hero__title {
    font-size: clamp(30px, 10vw, 38px);
    line-height: 1.04;
  }
  .hero__trust {
    grid-template-columns: 1fr;
  }
  .nav__mobile-panel {
    padding: 12px 16px 20px;
  }
}

/* Mockup clamps on small screens */
@media (max-width: 640px) {
  .phone {
    transform: scale(0.92);
    transform-origin: top center;
  }
}

/* Reduced motion: kill extras */
@media (prefers-reduced-motion: reduce) {
  .hero__blob,
  .orbit,
  .hero__badge .dot {
    animation: none !important;
  }
}

/* Launch banner (countdown) */
.launch-banner {
  position: relative;
  z-index: 50;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 10px 20px;
  background: linear-gradient(90deg, var(--color-brand, #02983f), #047a35);
  color: #fff;
  font-family: var(--font-sans, system-ui), sans-serif;
  font-size: 13.5px;
  letter-spacing: 0.1px;
  text-align: center;
}
.launch-banner__eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.launch-banner__msg {
  font-weight: 600;
}
.launch-banner__countdown {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  font-variant-numeric: tabular-nums;
  opacity: 0.95;
}
.launch-banner__countdown span {
  font-weight: 700;
}
.launch-banner__cta {
  color: #fff;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.launch-banner__cta:hover {
  opacity: 0.9;
}
@media (max-width: 640px) {
  .launch-banner {
    font-size: 12.5px;
    padding: 8px 14px;
    gap: 10px;
  }
}

/* a11y: contrast bumps for brand color on dark surfaces (Lighthouse) */
[data-theme="dark"] .audience__link,
[data-theme="dark"] .eyebrow {
  color: #34d870; /* brand bumped from #02983F to meet 4.5:1 on dark */
}
.audience__link {
  font-weight: 700;
}
.eyebrow {
  font-weight: 700;
}
/* lang segment: bold the active page label so 4.5:1 is met at small size */
.lang-seg a[aria-current="page"] {
  font-weight: 700;
}

/* a11y: contrast pass over brand/neutrals (WCAG AA) */
/* Brand green over white needs 4.5:1 normal, 3:1 large bold. Bolden CTAs/badges/toggles. */
.btn--primary,
.btn,
.plan__tag,
.pricing-toggle label,
.preview-toggle label {
  font-weight: 700;
}
/* Mid-gray on light bg only: was #9c9b9b (2.5–2.8:1). Avoid touching dark theme. */
[data-theme="light"] .pricing-microcopy,
[data-theme="light"] .footer__brand p {
  color: #6b6b6b;
}
/* Brand green text on dark surfaces: lift to brighter brand for 4.5:1. */
[data-theme="dark"] .pricing-microcopy a,
[data-theme="dark"] .problem-close strong,
[data-theme="dark"] .pillar__num {
  color: #34d870;
}
.pillar__num {
  color: #1f7a3a;
}
/* Accent badges (pink/teal) with white text: bolden to allow 3:1 large-bold rule. */
.tag--pink,
.tag--teal,
.badge {
  font-weight: 700;
}
/* Plan price suffix on dark cards only. */
[data-theme="dark"] .plan__price .per {
  color: #c9c9c9;
}

/* Theme toggle icon: render all 3, show only the one matching data-theme-pref. */
[data-theme-toggle] [data-theme-icon] {
  display: none;
}
[data-theme-toggle] [data-theme-icon] svg {
  display: block;
}
html[data-theme-pref="light"] [data-theme-toggle] [data-theme-icon="light"],
html[data-theme-pref="dark"] [data-theme-toggle] [data-theme-icon="dark"],
html[data-theme-pref="system"] [data-theme-toggle] [data-theme-icon="system"] {
  display: inline-flex;
}
/* Fallback: if no pref attribute set yet, default to system icon. */
html:not([data-theme-pref]) [data-theme-toggle] [data-theme-icon="system"] {
  display: inline-flex;
}

/* Mobile nav: backdrop overlay when open */
.nav__mobile[open]::before {
  content: "";
  position: fixed;
  inset: 0;
  background: rgba(8, 14, 12, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 55;
  pointer-events: auto;
}
.nav__mobile[open] {
  position: static;
}
/* Lock-ish: hide overflow on html when menu open via :has() (modern browsers). */
html:has(.nav__mobile[open]) {
  overflow: hidden;
}
/* The .nav has backdrop-filter (creates a containing block for fixed children).
   When the mobile menu opens, neutralize it so the side-sheet panel can be fixed
   relative to the viewport and span full height. */
.nav:has(.nav__mobile[open]) {
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  filter: none !important;
  transform: none !important;
  perspective: none !important;
  will-change: auto !important;
  contain: none !important;
  background: transparent !important;
}