/* ============================================================
   MERIDIAN CLONE — components.css
   Buttons, nav, cards, accordion, marquee — derived from
   variants/elem-*-hover.png + buttons.json.
   ============================================================ */

/* ----- Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: var(--fs-14);
  font-weight: 500;
  letter-spacing: -0.02em;
  border-radius: var(--r-pill);
  padding: 14px 24px;
  white-space: nowrap;
  transition: transform 220ms var(--ease-spring),
              background-color 220ms var(--ease-out),
              color 220ms var(--ease-out),
              filter 220ms var(--ease-out),
              box-shadow 220ms var(--ease-out);
  will-change: transform, filter;
}
.btn:hover  { transform: scale(1.02); filter: brightness(1.04); }
.btn:active { transform: scale(0.98); filter: brightness(0.96); }

.btn--primary {
  background: var(--accent);
  color: var(--accent-ink);
  padding: 18px 36px;
  font-size: var(--fs-14);
}
.btn--primary:hover {
  box-shadow: 0 8px 24px rgba(228, 254, 0, 0.35);
}

.btn--dark {
  background: var(--text-primary);
  color: var(--text-inverse);
}
.section--dark .btn--dark {
  background: #1f1f1f;
}

.btn--ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
}
.section--dark .btn--ghost {
  color: var(--text-inverse);
  border-color: var(--border-inverse);
}

/* ----- Navigation ----- */
.nav {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 40px);
  max-width: 1320px;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px 12px 20px;
  background: rgba(20, 20, 20, 0.84);
  color: var(--text-inverse);
  border-radius: var(--r-pill);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  opacity: 0;
  transform: translateX(-50%) translateY(-8px);
  animation: navIn 600ms 200ms var(--ease-spring) forwards;
}
@keyframes navIn { to { opacity: 1; transform: translateX(-50%) translateY(0); } }

.nav__logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: var(--fs-16);
  letter-spacing: -0.03em;
}
.nav__logo svg { width: 22px; height: 22px; }

.nav__links {
  display: flex;
  gap: 28px;
  font-size: var(--fs-14);
  color: rgba(255, 255, 255, 0.85);
}
.nav__links a {
  transition: color 200ms var(--ease-out);
}
.nav__links a:hover { color: #fff; }

.nav__cta {
  background: #1c1c1c;
  color: #fff;
  font-size: var(--fs-12);
  padding: 10px 18px;
  border-radius: var(--r-pill);
  transition: transform 220ms var(--ease-spring), background 220ms var(--ease-out);
}
.nav__cta:hover { background: #2a2a2a; transform: scale(1.04); }

@media (max-width: 720px) {
  .nav { padding: 10px 12px 10px 14px; width: calc(100% - 24px); }
  .nav__links { display: none; }
  .nav__logo { font-size: 14px; }
  .nav__cta {
    font-size: 9px;
    letter-spacing: 0.16em;
    padding: 8px 10px;
    white-space: nowrap;
  }
}

/* ----- Hero ----- */
.hero {
  position: relative;
  min-height: 90vh;
  background: var(--bg-dark);
  color: var(--text-inverse);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding-bottom: clamp(48px, 6vw, 96px);
  padding-top: clamp(120px, 14vw, 200px);
}
.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.35) 0%,
    rgba(0, 0, 0, 0.15) 30%,
    rgba(0, 0, 0, 0.55) 100%
  );
}
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: var(--space-7);
  text-align: center;
  margin: 0 auto;
  max-width: 920px;
  width: 100%;
}
.hero__title { color: #fff; }
.hero__sub {
  max-width: 560px;
  margin: 0 auto;
  color: rgba(255,255,255,0.78);
  font-size: var(--fs-16);
  line-height: 1.55;
}
.hero__cta { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
.hero__trust {
  position: absolute;
  bottom: 24px;
  left: 0;
  right: 0;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 var(--container-pad);
  gap: var(--space-6);
  flex-wrap: wrap;
}
.hero__trust-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: var(--r-pill);
  padding: 8px 14px;
  font-size: var(--fs-12);
  color: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
}
.hero__trust-logos {
  display: flex;
  gap: 32px;
  align-items: center;
  color: rgba(255,255,255,0.75);
  font-weight: 500;
  font-size: var(--fs-14);
}
.hero__trust-logos span { opacity: 0.7; }

/* ----- Cards ----- */
.card {
  background: var(--bg-card);
  border-radius: var(--r-lg);
  padding: clamp(24px, 3vw, 48px);
  position: relative;
  overflow: hidden;
}
.card-grid {
  display: grid;
  gap: var(--space-5);
}

/* ----- Feature row (text left + image right) ----- */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
}
@media (max-width: 860px) {
  .feature-row { grid-template-columns: 1fr; }
}
.feature-row__media {
  border-radius: var(--r-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
}
.feature-row__media img {
  width: 100%; height: 100%; object-fit: cover;
}

/* ----- Features list ----- */
.features-list { display: grid; gap: 0; }
.features-list__item {
  display: grid;
  grid-template-columns: 28px 1fr 28px;
  gap: 16px;
  align-items: start;
  padding: 18px 0;
  border-top: 1px solid var(--border);
  cursor: pointer;
  transition: padding 220ms var(--ease-out);
}
.features-list__item:last-child { border-bottom: 1px solid var(--border); }
.features-list__num {
  font-size: var(--fs-12);
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  padding-top: 2px;
}
.features-list__title {
  font-size: var(--fs-18);
  font-weight: 500;
  letter-spacing: -0.02em;
}
.features-list__desc {
  font-size: var(--fs-14);
  color: var(--text-muted);
  margin-top: 6px;
  max-width: 38ch;
}
.features-list__arrow {
  font-size: var(--fs-18);
  color: var(--text-muted);
  transition: transform 220ms var(--ease-out);
}
.features-list__item:hover .features-list__arrow { transform: translateX(4px); }

/* ----- Stats / proof cards ----- */
.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
@media (max-width: 860px) { .proof-grid { grid-template-columns: 1fr; } }

.proof-card {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  aspect-ratio: 4/5;
  color: #fff;
  background: #2a2a2a;
}
.proof-card img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 600ms var(--ease-out);
}
.proof-card:hover img { transform: scale(1.04); }
.proof-card::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(0,0,0,0.65) 100%);
}
.proof-card__brand {
  position: absolute;
  top: 16px; left: 16px;
  font-size: var(--fs-12);
  color: rgba(255,255,255,0.85);
  z-index: 2;
}
.proof-card__body {
  position: absolute;
  bottom: 20px; left: 20px; right: 20px;
  z-index: 2;
}
.proof-card__metric {
  font-size: clamp(32px, 3.5vw, 48px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1;
}
.proof-card__caption {
  font-size: var(--fs-14);
  color: rgba(255,255,255,0.85);
  margin-top: 6px;
}

/* ----- Brand strip ----- */
.brand-strip {
  display: flex;
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  padding: clamp(40px, 6vw, 64px) 0;
  color: var(--text-muted);
  font-weight: 500;
  font-size: var(--fs-18);
  letter-spacing: -0.02em;
}
.brand-strip span { opacity: 0.65; }

/* ----- FAQ accordion ----- */
.faq {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(40px, 6vw, 96px);
}
@media (max-width: 860px) { .faq { grid-template-columns: 1fr; } }
.faq__list { display: grid; }
.faq__item {
  border-top: 1px solid var(--border);
  padding: 22px 0;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  gap: 16px;
  cursor: pointer;
}
.faq__item:last-child { border-bottom: 1px solid var(--border); }
.faq__q {
  font-size: var(--fs-16);
  font-weight: 500;
  letter-spacing: -0.02em;
}
.faq__a {
  font-size: var(--fs-14);
  color: var(--text-muted);
  margin-top: 8px;
  max-width: 60ch;
  display: none;
}
.faq__item.is-open .faq__a { display: block; }
.faq__toggle {
  width: 24px; height: 24px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: var(--fs-18);
  transition: transform 220ms var(--ease-out);
}
.faq__item.is-open .faq__toggle { transform: rotate(45deg); }

/* ----- Lifestyle band (full-bleed image with floating chips) ----- */
.lifestyle {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  aspect-ratio: 16/7;
  margin-top: var(--space-7);
}
.lifestyle img { width: 100%; height: 100%; object-fit: cover; }
.lifestyle__chip {
  position: absolute;
  background: #fff;
  color: var(--text-primary);
  border-radius: var(--r-pill);
  padding: 10px 16px;
  font-size: var(--fs-14);
  font-weight: 500;
  box-shadow: 0 8px 24px rgba(0,0,0,0.18);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.lifestyle__chip--a { left: 18%; bottom: 18%; }
.lifestyle__chip--b { right: 22%; top: 38%; }
.lifestyle__dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
}
.lifestyle__dot--orange { background: #ff7a3d; }

/* ----- Stats bars (savings calc) ----- */
.calc {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: start;
}
@media (max-width: 860px) { .calc { grid-template-columns: 1fr; } }
.calc-pod {
  background: var(--bg-soft);
  border-radius: var(--r-md);
  padding: 24px;
}
.calc-pod__label { font-size: var(--fs-12); color: var(--text-muted); }
.calc-pod__amount {
  font-size: clamp(28px, 3vw, 36px);
  font-weight: 600;
  letter-spacing: -0.03em;
  margin: 6px 0 12px;
}
.calc-pod__track {
  height: 4px;
  background: var(--border);
  border-radius: 99px;
  position: relative;
  margin-top: 16px;
}
.calc-pod__handle {
  position: absolute;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--bg);
  border: 4px solid #1f7cff;
  top: -6px;
  left: 4%;
  box-shadow: 0 1px 4px rgba(0,0,0,0.16);
}
.calc-pod__caption { font-size: var(--fs-12); color: var(--text-muted); margin-top: 10px; }

.bars { display: grid; gap: 16px; }
.bar { display: grid; grid-template-columns: 1fr auto; align-items: center; }
.bar__label { font-size: var(--fs-14); }
.bar__pct { font-size: var(--fs-12); color: var(--text-muted); }
.bar__amt { font-size: var(--fs-16); font-weight: 500; font-variant-numeric: tabular-nums; }
.bar__track {
  grid-column: 1 / -1;
  height: 6px;
  border-radius: 99px;
  background: var(--border);
  margin-top: 6px;
  overflow: hidden;
}
.bar__fill {
  height: 100%;
  border-radius: 99px;
  width: 0;
  transition: width 1200ms var(--ease-out);
}
.bar--meridian .bar__fill { background: #ff3a3a; }
.bar--brex     .bar__fill { background: #6442f0; }
.bar--revoult  .bar__fill { background: #74e23a; }
.bar--chase    .bar__fill { background: #e84cb1; }

/* ----- Footer ----- */
.footer {
  padding: clamp(56px, 6vw, 96px) 0;
}
.footer__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
@media (max-width: 720px) { .footer__grid { grid-template-columns: repeat(2, 1fr); } }
.footer__col { display: grid; gap: 14px; font-size: var(--fs-14); }
.footer__col a:hover { color: var(--accent); }
.footer__head { color: var(--text-muted); font-size: var(--fs-12); margin-bottom: 4px; letter-spacing: 0.04em; text-transform: uppercase; }

/* ----- Mid CTA dark band ----- */
.cta-band {
  background: var(--bg-darker);
  color: #fff;
  text-align: center;
  padding: clamp(80px, 10vw, 160px) var(--container-pad);
}
.cta-band__title {
  max-width: 840px;
  margin: 0 auto var(--space-6);
}

/* ----- Reveal initial state (GSAP fills these in) ----- */
[data-reveal] { opacity: 0; transform: translateY(40px); }
[data-stagger-parent] > * { opacity: 0; transform: translateY(24px); }