/* ============================================
   FLOWSTATE LANDING PAGE
   Brand: Dark moody aesthetic, editorial serif,
   warm cream sections, infrared red accents
   ============================================ */

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 2rem;
}

body {
  min-height: 100dvh;
  font-family: 'Poppins', 'Helvetica Neue', sans-serif;
  font-size: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  line-height: 1.6;
  color: #2b1f1a;
  background-color: #f7f5ec;
}

img { display: block; max-width: 100%; height: auto; }
button { cursor: pointer; background: none; border: none; font: inherit; }
a { text-decoration: none; color: inherit; }

h1, h2, h3, h4 { 
  font-family: 'Alegreya', Georgia, serif; 
  line-height: 1.15;
  text-wrap: balance;
}

p { text-wrap: pretty; max-width: 72ch; }

::selection {
  background: rgba(168, 80, 60, 0.2);
  color: #2b1f1a;
}

:focus-visible {
  outline: 2px solid #a8503c;
  outline-offset: 3px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* --- TOKENS --- */
:root {
  --color-dark: #1a1210;
  --color-dark-surface: #2b1f1a;
  --color-cream: #f7f5ec;
  --color-cream-dark: #ece8dd;
  --color-warm-gray: #a8a6a0;
  --color-tan: #c8b99a;
  --color-tan-hover: #b8a688;
  --color-red-deep: #7a1a1a;
  --color-red-glow: #a8503c;
  --color-text: #2b1f1a;
  --color-text-light: #f7f5ec;
  --color-text-muted: #6b645c;

  --font-display: 'Alegreya', Georgia, serif;
  --font-body: 'Poppins', 'Helvetica Neue', sans-serif;

  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-hero: clamp(2.5rem, 1rem + 5vw, 5rem);

  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- UTILITIES --- */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding-inline: var(--space-6);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.section-title--light {
  color: var(--color-text-light);
}

.section-subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 580px;
  margin-bottom: var(--space-10);
}

.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;
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-cream);
  color: var(--color-dark);
  border: 2px solid var(--color-cream);
}
.btn--primary:hover {
  background: transparent;
  color: var(--color-cream);
}

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-tan);
}
.btn--outline:hover {
  background: var(--color-tan);
  color: var(--color-dark);
}

.btn--app {
  background: var(--color-dark);
  color: var(--color-cream);
  border: 1.5px solid var(--color-dark);
  padding: 10px 20px;
  font-size: var(--text-xs);
}
.btn--app:hover {
  background: var(--color-dark-surface);
}
.btn--app svg {
  flex-shrink: 0;
}

/* --- SCROLL ANIMATIONS --- */
.class-card,
.expect__step,
.details__item,
.oasis__layout,
.trial__content,
.proof__header {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.class-card.visible,
.expect__step.visible,
.details__item.visible,
.oasis__layout.visible,
.trial__content.visible,
.proof__header.visible {
  opacity: 1;
  transform: translateY(0);
}

.class-card:nth-child(2) { transition-delay: 0.1s; }
.class-card:nth-child(3) { transition-delay: 0.2s; }
.expect__step:nth-child(2) { transition-delay: 0.08s; }
.expect__step:nth-child(3) { transition-delay: 0.16s; }
.expect__step:nth-child(4) { transition-delay: 0.24s; }
.expect__step:nth-child(5) { transition-delay: 0.32s; }
.details__item:nth-child(2) { transition-delay: 0.08s; }
.details__item:nth-child(3) { transition-delay: 0.16s; }
.details__item:nth-child(4) { transition-delay: 0.24s; }


/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

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

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

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    180deg,
    rgba(26, 18, 16, 0.7) 0%,
    rgba(26, 18, 16, 0.5) 50%,
    rgba(26, 18, 16, 0.8) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-8);
  max-width: 720px;
}

.hero__logo {
  width: 160px;
  height: auto;
  margin: 0 auto var(--space-8);
  filter: brightness(10);
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 500;
  font-style: italic;
  color: var(--color-cream);
  margin-bottom: var(--space-6);
  line-height: 1.05;
}

.hero__differentiator {
  font-size: var(--text-base);
  color: rgba(247, 245, 236, 0.85);
  line-height: 1.7;
  margin: 0 auto var(--space-8);
  max-width: 560px;
}

/* ============================================
   CLASSES
   ============================================ */
.classes {
  padding: clamp(var(--space-12), 8vw, var(--space-24)) 0;
  background: var(--color-cream);
}

.classes__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.class-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.06);
}

.class-card__image {
  aspect-ratio: 4/3;
  overflow: hidden;
}

.class-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.class-card:hover .class-card__image img {
  transform: scale(1.04);
}

.class-card__content {
  padding: var(--space-6);
}

.class-card__temp {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--color-red-glow);
  background: rgba(168, 80, 60, 0.08);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: var(--space-3);
}

.class-card__name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.class-card__duration {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.class-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-6);
}


/* ============================================
   WHAT TO EXPECT
   ============================================ */
.expect {
  padding: clamp(var(--space-12), 8vw, var(--space-24)) 0;
  background: var(--color-cream-dark);
}

.expect__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8) var(--space-6);
  margin-top: var(--space-8);
}

.expect__step {
  position: relative;
}

.expect__number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  color: rgba(168, 80, 60, 0.15);
  line-height: 1;
  margin-bottom: var(--space-3);
}

.expect__step h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.expect__step p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}


/* ============================================
   THE HEAT
   ============================================ */
.heat {
  position: relative;
  padding: clamp(var(--space-16), 10vw, var(--space-24)) 0;
  overflow: hidden;
}

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

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

.heat__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    135deg,
    rgba(122, 26, 26, 0.88) 0%,
    rgba(26, 18, 16, 0.9) 100%
  );
}

.heat__content {
  position: relative;
  z-index: 2;
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
  padding: 0 var(--space-6);
}

.heat__content p {
  font-size: var(--text-base);
  color: rgba(247, 245, 236, 0.9);
  line-height: 1.7;
  margin: 0 auto var(--space-4);
  max-width: 520px;
}


/* ============================================
   SOCIAL PROOF
   ============================================ */
.proof {
  padding: clamp(var(--space-10), 6vw, var(--space-16)) 0;
  background: var(--color-cream);
}

.proof__header {
  text-align: center;
}

.proof__stars {
  display: flex;
  justify-content: center;
  gap: 4px;
  margin-bottom: var(--space-3);
  color: #d4a017;
}

.proof__stars svg {
  width: 28px;
  height: 28px;
}

.star--half {
  opacity: 0.5;
}

.proof__count {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}


/* ============================================
   TRIAL
   ============================================ */
.trial {
  padding: clamp(var(--space-10), 6vw, var(--space-16)) 0;
  background: var(--color-cream-dark);
}

.trial__content {
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}

.trial__pitch {
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.trial__pitch strong {
  color: var(--color-dark);
}

.trial__reassure {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--color-text-muted);
}


/* ============================================
   OASIS
   ============================================ */
.oasis {
  padding: clamp(var(--space-12), 8vw, var(--space-24)) 0;
  background: var(--color-cream);
}

.oasis__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  align-items: center;
}

.oasis__text p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.oasis__offer {
  font-weight: 500;
  color: var(--color-text) !important;
  background: rgba(168, 80, 60, 0.06);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-red-glow);
}

.oasis__images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.oasis__images img {
  border-radius: var(--radius-md);
  aspect-ratio: 3/4;
  object-fit: cover;
  width: 100%;
}

.oasis__images img:last-child {
  object-position: left center;
}


/* ============================================
   PRACTICAL DETAILS
   ============================================ */
.details {
  padding: clamp(var(--space-12), 8vw, var(--space-24)) 0;
  background: var(--color-dark);
  color: var(--color-text-light);
}

.details .section-title {
  color: var(--color-text-light);
}

.details__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.details__item {
  text-align: center;
}

.details__icon {
  color: var(--color-tan);
  margin-bottom: var(--space-3);
  display: flex;
  justify-content: center;
}

.details__item h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  margin-bottom: var(--space-2);
  color: var(--color-cream);
}

.details__item p {
  font-size: var(--text-sm);
  color: rgba(247, 245, 236, 0.7);
  line-height: 1.65;
  margin: 0 auto;
}


/* ============================================
   BOOKING / FINAL CTA
   ============================================ */
.booking {
  padding: clamp(var(--space-12), 8vw, var(--space-24)) 0;
  background: var(--color-cream);
  text-align: center;
}

.booking__sub {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--color-text-muted);
  margin-bottom: var(--space-10);
}

.booking__widget {
  max-width: 700px;
  margin: 0 auto var(--space-10);
  min-height: 400px;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  border: 1px solid rgba(0,0,0,0.06);
  overflow: hidden;
}

.mindbody-widget {
  width: 100%;
  min-height: 300px;
}

.mindbody-widget iframe {
  width: 100% !important;
  border: none;
  border-radius: var(--radius-md);
}

.booking__fallback {
  display: none;
  text-align: center;
  padding: var(--space-6) 0;
}

.booking__fallback p {
  margin: 0 auto var(--space-4);
  color: var(--color-text-muted);
}

.booking__alt {
  margin-top: var(--space-8);
}

/* App download - primary CTA */
.booking__app-primary {
  max-width: 520px;
  margin: 0 auto var(--space-8);
}

.booking__app-pitch {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin: 0 auto var(--space-6);
  max-width: 480px;
}

.booking__apps {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
}

.btn--primary-dark {
  background: var(--color-dark);
  color: var(--color-cream);
  border: 2px solid var(--color-dark);
  padding: 14px 28px;
}
.btn--primary-dark:hover {
  background: var(--color-dark-surface);
  border-color: var(--color-dark-surface);
}
.btn--primary-dark svg {
  flex-shrink: 0;
}

/* Schedule toggle */
.booking__schedule-toggle {
  margin-bottom: var(--space-4);
}

.booking__toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  cursor: pointer;
  padding: var(--space-2) 0;
  border: none;
  background: none;
  transition: color var(--transition);
}

.booking__toggle-btn:hover {
  color: var(--color-text);
}

.toggle-chevron {
  transition: transform 0.3s ease;
}


/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: var(--space-10) 0 var(--space-8);
  background: var(--color-dark);
  text-align: center;
}

.footer__logo {
  width: 100px;
  height: auto;
  margin: 0 auto var(--space-4);
  filter: brightness(10);
}

.footer__tagline {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-tan);
  margin-bottom: var(--space-4);
  max-width: none;
  margin-inline: auto;
}

.footer__address {
  font-size: var(--text-xs);
  color: rgba(247, 245, 236, 0.5);
  margin-bottom: var(--space-6);
  max-width: none;
  margin-inline: auto;
}

.footer__social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--color-warm-gray);
  transition: color var(--transition);
}

.footer__social a:hover {
  color: var(--color-cream);
}


/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  .classes__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
    max-width: 480px;
    margin: 0 auto;
  }

  .expect__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  .oasis__layout {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .details__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
}

@media (max-width: 600px) {
  .hero__title {
    font-size: clamp(2rem, 1rem + 6vw, 3.2rem);
  }

  .hero__differentiator {
    font-size: var(--text-sm);
  }

  .hero__logo {
    width: 120px;
  }

  .expect__grid {
    grid-template-columns: 1fr;
  }

  .details__grid {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .details__icon {
    justify-content: flex-start;
  }

  .oasis__images {
    grid-template-columns: 1fr 1fr;
  }

  .booking__widget {
    padding: var(--space-4);
    border-radius: var(--radius-md);
  }

  .btn {
    padding: 12px 24px;
    width: 100%;
  }

  .booking__apps {
    flex-direction: column;
    align-items: stretch;
    max-width: 300px;
    margin: 0 auto;
  }
}