/* ============================================================
   Bacuri Landing — Design Tokens
   Palette mirrors the app's visual identity (new_home/Theme).
   ============================================================ */
:root {
  /* Brand colors */
  --color-accent: #00b894;          /* Mint — primary brand accent */
  --color-accent-strong: #009e80;
  --color-accent-soft: rgba(0, 184, 148, 0.12);
  --color-amber: #e4a93c;           /* Carbs */
  --color-coral: #e07a66;           /* Fat */
  --color-blue: #4fa3d6;            /* Water */

  /* Surfaces */
  --color-bg: #f4f6f9;
  --color-surface: #ffffff;
  --color-surface-alt: #f8fafb;
  --color-ink: #0b0d10;             /* Dark band / footer background */
  --color-ink-surface: #16191f;

  /* Text */
  --color-text: #0b0d10;
  --color-text-muted: rgba(11, 13, 16, 0.58);
  --color-text-faint: rgba(11, 13, 16, 0.32);
  --color-text-on-ink: #f2f4f7;
  --color-text-on-ink-muted: rgba(235, 237, 243, 0.62);

  --stroke: rgba(15, 23, 42, 0.06);
  --shadow-card: 0 1px 2px rgba(15, 23, 42, 0.04), 0 12px 32px rgba(15, 23, 42, 0.07);
  --shadow-phone: 0 24px 60px rgba(15, 23, 42, 0.18);

  /* Typography */
  --font-display: "Sora", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.0625rem);
  --text-h2: clamp(1.75rem, 1.3rem + 2.2vw, 2.75rem);
  --text-hero: clamp(2.4rem, 1.4rem + 4.6vw, 4.25rem);

  /* Rhythm */
  --space-section: clamp(4.5rem, 3rem + 6vw, 9rem);
  --radius-card: 22px;
  --radius-pill: 999px;
  --container: 1160px;

  /* Motion */
  --duration-fast: 160ms;
  --duration-normal: 360ms;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ============ Base ============ */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.12;
  margin: 0 0 0.5em;
  letter-spacing: -0.02em;
}

p { margin: 0 0 1em; }
img, svg { display: block; }

a { color: inherit; }

.container {
  width: min(100% - 2.5rem, var(--container));
  margin-inline: auto;
}

.section { padding-block: var(--space-section); }

/* ============ Reveal-on-scroll ============ */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity var(--duration-normal) var(--ease-out),
              transform var(--duration-normal) var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .float-chip { animation: none !important; }
}

/* ============ Header / Nav ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(244, 246, 249, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--stroke);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.8rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
}

.brand-logo {
  display: block;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  object-fit: cover;
  box-shadow: 0 4px 12px rgba(0, 184, 148, 0.35);
}
.brand-logo-sm { width: 22px; height: 22px; border-radius: 7px; }

.nav-links {
  display: flex;
  gap: 1.75rem;
}
.nav-links a {
  text-decoration: none;
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--color-text-muted);
  transition: color var(--duration-fast) ease;
}
.nav-links a:hover,
.nav-links a:focus-visible { color: var(--color-text); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

/* Language toggle */
.lang-toggle {
  display: inline-flex;
  padding: 3px;
  border: 1px solid var(--stroke);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
}
.lang-btn {
  font: 600 0.78rem var(--font-body);
  letter-spacing: 0.04em;
  padding: 0.32rem 0.7rem;
  border: 0;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: background var(--duration-fast) ease, color var(--duration-fast) ease;
}
.lang-btn:hover { color: var(--color-text); }
.lang-btn.is-active {
  background: var(--color-ink);
  color: var(--color-text-on-ink);
}
.lang-btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-pill);
  transition: transform var(--duration-fast) ease, box-shadow var(--duration-fast) ease,
              background var(--duration-fast) ease;
}
.btn-primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 6px 18px rgba(0, 184, 148, 0.35);
}
.btn-primary:hover {
  background: var(--color-accent-strong);
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(0, 184, 148, 0.4);
}
.btn-primary:active { transform: translateY(0); }
.btn-sm { padding: 0.5rem 1.1rem; font-size: 0.88rem; }
.btn:focus-visible { outline: 2px solid var(--color-ink); outline-offset: 3px; }

/* ============ Hero ============ */
.hero { overflow: hidden; }

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  align-items: center;
  gap: clamp(2rem, 4vw, 4rem);
  padding-block: clamp(3.5rem, 3rem + 4vw, 7rem) var(--space-section);
}

.eyebrow {
  display: inline-block;
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-strong);
  background: var(--color-accent-soft);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  margin: 0 0 1.1rem;
}

.hero h1 {
  font-size: var(--text-hero);
  font-weight: 800;
  margin-bottom: 0.45em;
}

.hero-sub {
  font-size: clamp(1.05rem, 1rem + 0.4vw, 1.2rem);
  color: var(--color-text-muted);
  max-width: 34rem;
  margin-bottom: 2rem;
}

/* Store badges */
.store-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 1.75rem;
}
.store-badges-center { justify-content: center; margin-bottom: 0; }

.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.6rem 1.25rem 0.6rem 1rem;
  background: var(--color-ink);
  color: var(--color-text-on-ink);
  border-radius: 14px;
  text-decoration: none;
  transition: transform var(--duration-fast) ease, box-shadow var(--duration-fast) ease;
}
.store-badge:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(11, 13, 16, 0.3);
}
.store-badge:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }

.store-badge-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.store-badge-text small { font-size: 0.66rem; opacity: 0.75; }
.store-badge-text strong { font-size: 1.02rem; font-family: var(--font-display); white-space: nowrap; }

.store-badge-invert { background: var(--color-surface); color: var(--color-text); }
.store-badge-invert:hover { box-shadow: 0 12px 28px rgba(11, 13, 16, 0.45); }

/* Hero proof points */
.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}
.hero-proof li { display: flex; align-items: center; gap: 0.45rem; }

.dot { width: 8px; height: 8px; border-radius: 50%; }
.dot-accent { background: var(--color-accent); }
.dot-amber { background: var(--color-amber); }
.dot-blue { background: var(--color-blue); }

/* Hero visual: layered phones */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  min-height: 480px;
}

.phone {
  width: clamp(200px, 22vw, 270px);
  border-radius: 38px;
  padding: 10px;
  background: var(--color-ink);
  box-shadow: var(--shadow-phone);
}
.phone .app-image { border-radius: 30px; }

.phone-front {
  position: relative;
  z-index: 2;
  transform: translateX(-8%) rotate(-2deg);
}
.phone-back {
  position: absolute;
  top: 9%;
  right: 2%;
  z-index: 1;
  transform: rotate(5deg) scale(0.92);
  opacity: 0.92;
}

/* Floating stat chips */
.float-chip {
  position: absolute;
  z-index: 3;
  display: flex;
  flex-direction: column;
  padding: 0.6rem 0.95rem;
  background: var(--color-surface);
  border: 1px solid var(--stroke);
  border-radius: 16px;
  box-shadow: var(--shadow-card);
  font-size: 0.72rem;
  color: var(--color-text-muted);
  animation: floaty 5s ease-in-out infinite;
}
.float-chip strong {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--color-text);
}
.chip-cal { top: 14%; left: 0; }
.chip-cal strong { color: var(--color-accent-strong); }
.chip-water { bottom: 12%; right: 0; animation-delay: 2.2s; }
.chip-water strong { color: var(--color-blue); }

@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}

/* ============ Image placeholders ============ */
.app-image {
  display: block;
  width: 100%;
  object-fit: cover;
  overflow: hidden;
}
.app-image[data-ratio="9:19.5"] { aspect-ratio: 9 / 19.5; }
.app-image[data-ratio="21:9"] { aspect-ratio: 21 / 9; }
.app-image[data-ratio="16:9"] { aspect-ratio: 16 / 9; }
.placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1rem;
  background:
    repeating-linear-gradient(45deg, rgba(15, 23, 42, 0.025) 0 12px, transparent 12px 24px),
    #e6e9ee;
  border: 1.5px dashed rgba(15, 23, 42, 0.18);
  color: var(--color-text-faint);
  font-size: 0.78rem;
  font-weight: 500;
  line-height: 1.45;
  overflow: hidden;
}
.placeholder[data-ratio="9:19.5"] { aspect-ratio: 9 / 19.5; }
.placeholder[data-ratio="21:9"] { aspect-ratio: 21 / 9; }
.placeholder[data-ratio="16:9"] { aspect-ratio: 16 / 9; }
.placeholder-banner { border-radius: 14px; margin-top: 1.25rem; }

/* ============ Section headers ============ */
.section-head {
  max-width: 44rem;
  margin: 0 auto clamp(2.5rem, 2rem + 2vw, 4rem);
  text-align: center;
}
.section-head-left { text-align: left; margin-inline: 0; }
.section-head h2 { font-size: var(--text-h2); font-weight: 700; }
.section-sub { color: var(--color-text-muted); font-size: 1.05rem; }

/* ============ Features bento ============ */
.bento {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.1rem;
}
.bento-card {
  grid-column: span 2;
  background: var(--color-surface);
  border: 1px solid var(--stroke);
  border-radius: var(--radius-card);
  padding: 1.8rem 1.7rem;
  box-shadow: var(--shadow-card);
  transition: transform var(--duration-fast) ease, box-shadow var(--duration-fast) ease;
}
.bento-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 2px 4px rgba(15, 23, 42, 0.05), 0 20px 44px rgba(15, 23, 42, 0.11);
}
.bento-wide { grid-column: span 4; }
.bento-half { grid-column: span 3; }

.bento-card h3 { font-size: 1.18rem; font-weight: 700; margin-bottom: 0.4em; }
.bento-card p { color: var(--color-text-muted); font-size: 0.95rem; margin: 0; }

.bento-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 13px;
  margin-bottom: 1.1rem;
}
.icon-accent { background: var(--color-accent-soft); color: var(--color-accent-strong); }
.icon-amber { background: rgba(228, 169, 60, 0.14); color: #b07f1f; }
.icon-coral { background: rgba(224, 122, 102, 0.14); color: #c25341; }
.icon-blue { background: rgba(79, 163, 214, 0.14); color: #2f7fb3; }

/* Decorative macro bars */
.macro-bars {
  display: grid;
  gap: 0.5rem;
  margin-top: 1.3rem;
}
.bar {
  position: relative;
  height: 8px;
  border-radius: var(--radius-pill);
  background: var(--stroke);
  overflow: hidden;
}
.bar::after {
  content: "";
  position: absolute;
  inset: 0;
  width: var(--w, 50%);
  border-radius: inherit;
}
.bar-accent::after { background: var(--color-accent); }
.bar-amber::after { background: var(--color-amber); }
.bar-coral::after { background: var(--color-coral); }
.bar-blue::after { background: var(--color-blue); }

/* ============ Showcase ============ */
.showcase { background: var(--color-surface); border-block: 1px solid var(--stroke); }

.showcase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.2rem, 2.5vw, 2.5rem);
  align-items: end;
}
.shot { margin: 0; text-align: center; }
.shot .phone { width: 100%; max-width: 280px; margin-inline: auto; }
.shot-raised { transform: translateY(-1.75rem); }
.shot figcaption {
  margin-top: 1.1rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

/* ============ How it works ============ */
.how-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 4vw, 5rem);
  align-items: start;
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.1rem;
}
.step {
  display: flex;
  gap: 1.2rem;
  background: var(--color-surface);
  border: 1px solid var(--stroke);
  border-radius: var(--radius-card);
  padding: 1.5rem 1.6rem;
  box-shadow: var(--shadow-card);
}
.step h3 { font-size: 1.08rem; margin-bottom: 0.3em; }
.step p { color: var(--color-text-muted); font-size: 0.94rem; margin: 0; }

.step-num {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  font-family: var(--font-display);
  font-weight: 700;
  background: var(--color-accent-soft);
  color: var(--color-accent-strong);
}

/* ============ CTA band ============ */
.cta-band {
  background:
    radial-gradient(120% 160% at 85% 0%, rgba(20, 181, 198, 0.35), transparent 55%),
    radial-gradient(120% 160% at 10% 100%, rgba(0, 184, 148, 0.4), transparent 55%),
    var(--color-ink);
  color: var(--color-text-on-ink);
}
.cta-inner { text-align: center; max-width: 40rem; }
.cta-inner h2 { font-size: var(--text-h2); }
.cta-inner > p { color: var(--color-text-on-ink-muted); margin-bottom: 2rem; }

/* ============ Footer ============ */
.site-footer {
  background: var(--color-ink);
  color: var(--color-text-on-ink-muted);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.88rem;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.2rem;
  padding-block: 2rem;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-text-on-ink);
}
.footer-links { display: flex; flex-wrap: wrap; gap: 1.5rem; }
.footer-links a,
.link-btn {
  font: 500 0.88rem var(--font-body);
  color: var(--color-text-on-ink-muted);
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  text-decoration: none;
  transition: color var(--duration-fast) ease;
}
.footer-links a:hover,
.link-btn:hover { color: var(--color-text-on-ink); }
.footer-links a:focus-visible,
.link-btn:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }
.footer-copy { margin: 0; color: rgba(235, 237, 243, 0.36); }

/* ============ Legal modals ============ */
.legal-modal {
  width: min(92vw, 640px);
  max-height: 80vh;
  border: 1px solid var(--stroke);
  border-radius: var(--radius-card);
  padding: 0;
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: 0 32px 80px rgba(11, 13, 16, 0.35);
}
.legal-modal::backdrop {
  background: rgba(11, 13, 16, 0.55);
  backdrop-filter: blur(4px);
}
.modal-head {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.6rem 1rem;
  background: var(--color-surface);
  border-bottom: 1px solid var(--stroke);
}
.modal-head h2 { font-size: 1.25rem; margin: 0; }
.modal-close {
  font-size: 1.6rem;
  line-height: 1;
  border: 0;
  background: var(--color-surface-alt);
  color: var(--color-text-muted);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  transition: background var(--duration-fast) ease, color var(--duration-fast) ease;
}
.modal-close:hover { background: var(--stroke); color: var(--color-text); }
.modal-close:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.modal-body {
  padding: 1.25rem 1.6rem 1.75rem;
  font-size: 0.92rem;
  color: var(--color-text-muted);
}
.modal-body h3 { font-size: 1rem; color: var(--color-text); margin-top: 1.4em; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { text-align: center; }
  .hero-sub { margin-inline: auto; }
  .store-badges, .hero-proof { justify-content: center; }
  .hero-visual { min-height: 0; margin-top: 1rem; }
  .chip-cal { left: 4%; }
  .chip-water { right: 4%; }

  .bento { grid-template-columns: repeat(2, 1fr); }
  .bento-card, .bento-wide, .bento-half { grid-column: span 2; }
  .bento-card:nth-child(2), .bento-card:nth-child(3),
  .bento-card:nth-child(4), .bento-card:nth-child(5) { grid-column: span 1; }

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

@media (max-width: 720px) {
  .nav-links { display: none; }

  .showcase-grid { grid-template-columns: 1fr; }
  .shot-raised { transform: none; }
  .shot .phone { max-width: 240px; }

  .bento-card:nth-child(2), .bento-card:nth-child(3),
  .bento-card:nth-child(4), .bento-card:nth-child(5) { grid-column: span 2; }

  .footer-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 420px) {
  .nav-actions .btn { display: none; }
  .store-badge { flex: 1; justify-content: center; }
  .float-chip { display: none; }
  .phone-back { display: none; }
  .phone-front { transform: none; }
}


/* ============ Legal pages ============ */
.legal-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.legal-main {
  flex: 1;
  padding-block: clamp(3rem, 5vw, 6rem);
}
.legal-article {
  width: min(100% - 2.5rem, 820px);
  margin-inline: auto;
  background: var(--color-surface);
  border: 1px solid var(--stroke);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: clamp(1.5rem, 4vw, 3rem);
}
.legal-kicker {
  display: inline-flex;
  align-items: center;
  margin-bottom: 1rem;
  color: var(--color-accent-strong);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.legal-article h1 {
  font-size: clamp(2rem, 1.2rem + 3vw, 3.4rem);
  margin-bottom: 0.65em;
}
.legal-content {
  color: var(--color-text-muted);
}
.legal-content h3 {
  color: var(--color-text);
  font-size: 1.05rem;
  margin-top: 1.7em;
}
.legal-content h3:first-child { display: none; }
.legal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}
.btn-secondary {
  background: var(--color-surface-alt);
  color: var(--color-text);
  border: 1px solid var(--stroke);
}
.btn-secondary:hover { transform: translateY(-1px); }