/* ========================================
   HEALTH IN MOTION JOURNEY — Landing Page
   ======================================== */

/* ---------- TOKENS ---------- */
:root {
  --color-bg:          #0d1117;
  --color-bg-elevated: #161b22;
  --color-bg-card:     rgba(255, 255, 255, 0.04);
  --color-surface:     rgba(255, 255, 255, 0.06);
  --color-border:      rgba(255, 255, 255, 0.08);

  --color-text:        #f0f0f0;
  --color-text-muted:  #8b949e;
  --color-text-dim:    #6e7681;

  --color-accent:      #d4a843;
  --color-accent-glow: rgba(212, 168, 67, 0.15);
  --color-cta:         #22c55e;
  --color-cta-hover:   #16a34a;
  --color-cta-text:    #fff;

  --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body:    'Noto Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --radius-sm:  8px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  28px;

  --space-xs:   0.5rem;
  --space-sm:   1rem;
  --space-md:   1.5rem;
  --space-lg:   2.5rem;
  --space-xl:   4rem;
  --space-2xl:  6rem;
  --space-3xl:  8rem;

  --max-width:  1120px;
  --nav-height: 72px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

strong { font-weight: 600; }

/* ---------- UTILITIES ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.section-title--left { text-align: left; }

.section-subtitle {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto var(--space-xl);
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-cta);
  color: var(--color-cta-text);
  box-shadow: 0 0 24px rgba(34, 197, 94, 0.25);
}

.btn--primary:hover {
  background: var(--color-cta-hover);
  box-shadow: 0 0 32px rgba(34, 197, 94, 0.35);
  transform: translateY(-1px);
}

.btn--outline {
  background: transparent;
  color: var(--color-accent);
  border: 1.5px solid var(--color-accent);
}

.btn--outline:hover {
  background: var(--color-accent-glow);
}

.btn--lg {
  font-size: 1.05rem;
  padding: 1rem 2.25rem;
  border-radius: var(--radius-lg);
}

.btn--full { width: 100%; }

.btn--nav {
  background: var(--color-cta);
  color: var(--color-cta-text);
  padding: 0.55rem 1.25rem;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn--nav:hover {
  background: var(--color-cta-hover);
  transform: translateY(-1px);
}

/* ---------- NAV ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  transition: background var(--transition), box-shadow var(--transition);
}

.nav--scrolled {
  background: rgba(13, 17, 23, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--color-border);
}

.nav__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav__logo {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-accent);
  flex-shrink: 0;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-left: auto;
}

.nav__links a {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  transition: color var(--transition);
  position: relative;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition);
}

.nav__links a:hover {
  color: var(--color-text);
}

.nav__links a:hover::after {
  width: 100%;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  margin-left: auto;
}

.nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--nav-height) + var(--space-xl)) var(--space-md) var(--space-xl);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      180deg,
      rgba(13, 17, 23, 0.55) 0%,
      rgba(13, 17, 23, 0.75) 35%,
      rgba(13, 17, 23, 0.92) 65%,
      var(--color-bg) 100%
    );
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 720px;
}

.hero__eyebrow {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 6.5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: var(--space-md);
  color: #fff;
}

.hero__title-nowrap {
  white-space: nowrap;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

/* ---------- VIDEO SECTION ---------- */
.video-section {
  padding: 0 0 var(--space-2xl);
  margin-top: calc(-1 * var(--space-xl));
  position: relative;
  z-index: 2;
}
.video-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #000;
  box-shadow:
    0 4px 24px rgba(0, 0, 0, 0.4),
    0 0 0 1px var(--color-border);
  max-width: 800px;
  margin: 0 auto;
}

.video-wrapper video {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}


/* ---------- SOCIAL PROOF ---------- */
.proof {
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.proof__grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.proof__item {
  text-align: center;
}

.proof__number {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1.1;
}

.proof__label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.proof__divider {
  width: 1px;
  height: 48px;
  background: var(--color-border);
}

/* ---------- FEATURES ---------- */
.features {
  padding: var(--space-3xl) 0;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  transition: all var(--transition);
}

.card:hover {
  background: var(--color-surface);
  border-color: rgba(212, 168, 67, 0.2);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.card__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-sm);
  color: var(--color-accent);
}

.card__icon svg {
  width: 100%;
  height: 100%;
}

.card__title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.card__text {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ---------- COMMUNITY IMAGE ---------- */
.community-img {
  padding: 0 0 var(--space-3xl);
}

.community-img__wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.community-img__wrap img {
  width: 100%;
  object-fit: cover;
  aspect-ratio: 21 / 9;
}

.community-img__caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-lg) var(--space-md) var(--space-md);
  background: linear-gradient(transparent, rgba(13, 17, 23, 0.9));
}

.community-img__caption p {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: #fff;
  text-align: center;
}

/* ---------- AUDIENCE ---------- */
.audience {
  padding: var(--space-3xl) 0;
  background:
    radial-gradient(ellipse at 50% 0%, var(--color-accent-glow), transparent 60%);
}

.audience__inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.audience__content {
  margin-top: var(--space-lg);
}

.audience__lead {
  font-size: 1.15rem;
  line-height: 1.8;
  margin-bottom: var(--space-sm);
}

.audience__content > p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.audience__callout {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background: var(--color-accent-glow);
  border: 1px solid rgba(212, 168, 67, 0.2);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-xl);
}

.audience__callout-icon {
  width: 22px;
  height: 22px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.audience__callout-icon svg {
  width: 100%;
  height: 100%;
}

.audience__callout p {
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-accent);
}

/* ---------- CONTENT PREVIEW ---------- */
.preview {
  padding: var(--space-3xl) 0;
}

.preview__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.preview__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.3),
    0 0 0 1px var(--color-border);
}

.preview__image img {
  width: 100%;
  object-fit: cover;
}

.preview__text p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
  font-size: 1.05rem;
}

.preview__text .btn {
  margin-top: var(--space-sm);
}

/* ---------- PRICING ---------- */
.pricing {
  padding: var(--space-3xl) 0;
  background:
    radial-gradient(ellipse at 50% 100%, rgba(34, 197, 94, 0.06), transparent 50%);
}

.pricing__card {
  max-width: 480px;
  margin: 0 auto;
  text-align: center;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl) var(--space-lg);
  box-shadow: 0 8px 48px rgba(0, 0, 0, 0.25);
}

.pricing__eyebrow {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.pricing__price {
  margin-bottom: var(--space-lg);
}

.pricing__amount {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}

.pricing__period {
  font-size: 1.1rem;
  color: var(--color-text-muted);
}

.pricing__list {
  text-align: left;
  margin-bottom: var(--space-lg);
}

.pricing__list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.6rem 0;
  color: var(--color-text);
  font-size: 0.95rem;
  border-bottom: 1px solid var(--color-border);
}

.pricing__list li:last-child {
  border-bottom: none;
}

.pricing__list li svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--color-cta);
  margin-top: 2px;
}

.pricing__note {
  margin-top: var(--space-sm);
  font-size: 0.85rem;
  color: var(--color-text-dim);
}

.pricing__trust {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  text-align: left;
}

.pricing__trust-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.pricing__trust-text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ---------- FOOTER ---------- */
.footer {
  padding: var(--space-xl) 0 var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.footer__inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer__logo {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-accent);
}

.footer__tagline {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}

.footer__links {
  display: flex;
  gap: var(--space-md);
}

.footer__links a {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  transition: color var(--transition);
}

.footer__links a:hover {
  color: var(--color-accent);
}

.footer__bottom {
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.footer__bottom p {
  font-size: 0.8rem;
  color: var(--color-text-dim);
  text-align: center;
}

/* ---------- ANIMATIONS ---------- */
/* Visible by default; JS adds .js-enabled to activate animation */
.fade-in {
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.js-enabled .fade-in {
  opacity: 0;
  transform: translateY(24px);
}

.js-enabled .fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 960px) {
  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --space-3xl: 5rem;
  }

  /* Mobile nav */
  .nav__toggle {
    display: flex;
  }

  .nav__links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(13, 17, 23, 0.97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    flex-direction: column;
    padding: var(--space-md);
    gap: 0;
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition);
  }

  .nav__links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav__links li {
    width: 100%;
  }

  .nav__links a {
    display: block;
    padding: 0.75rem 0;
    font-size: 1rem;
    border-bottom: 1px solid var(--color-border);
  }

  .nav__links a::after { display: none; }

  .btn--nav {
    display: none;
  }

  /* Mobile hamburger animation */
  .nav__toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav__toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .nav__toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  /* Hero */
  .hero__title {
    font-size: clamp(1.8rem, 7vw, 2.8rem);
  }

  .hero__title-nowrap {
    white-space: normal;
  }

  .hero__subtitle br { display: none; }

  /* Features */
  .features__grid {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .card {
    text-align: left;
    display: flex;
    gap: var(--space-sm);
    padding: var(--space-md);
  }

  .card__icon {
    width: 44px;
    height: 44px;
    margin: 0;
    flex-shrink: 0;
  }

  /* Preview */
  .preview__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .preview__text .section-title {
    text-align: center;
  }

  .preview__text {
    text-align: center;
  }

  /* Video -- remove negative overlap on mobile */
  .video-section {
    margin-top: var(--space-md);
  }

  /* Community image */
  .community-img__wrap img {
    aspect-ratio: 16 / 9;
  }

  /* Proof */
  .proof__grid {
    gap: var(--space-md);
  }

  .proof__divider {
    display: none;
  }

  .proof__item {
    flex: 1;
    min-width: 100px;
  }

  /* Footer */
  .footer__inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .footer__links {
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
  }
}

@media (max-width: 480px) {
  .hero {
    min-height: 90vh;
  }

  .pricing__card {
    padding: var(--space-lg) var(--space-md);
  }
}