/* ============================================
   SUBH ENERGY SYSTEMS — Design System
   Forest green + solar gold + charcoal
   ============================================ */

:root {
  --color-forest: #0B3D2E;
  --color-leaf: #1B6B4A;
  --color-gold: #C4A35A;
  --color-sun: #E8B84A;
  --color-ink: #14201A;
  --color-paper: #F7F5F0;
  --color-mist: #E6EDE8;
  --color-white: #ffffff;
  --color-wine: #5C1A2E;
  --color-muted: #5A6B62;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Manrope", system-ui, sans-serif;
  --container: 1120px;
  --header-h: 72px;
  --radius: 12px;
  --shadow: 0 12px 40px rgba(11, 61, 46, 0.12);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.33, 1, 0.68, 1);
  --transition: 0.4s var(--ease-out);
  --transition-fast: 0.25s var(--ease-out);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-padding-top: calc(var(--header-h) + 12px);
}

body {
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-paper);
  line-height: 1.65;
  overflow-x: hidden;
  animation: pageEnter 0.55s var(--ease-out) both;
}

@keyframes pageEnter {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  body { animation: none; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}

img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

/* ---------- Announcement ---------- */
.announcement-bar {
  background: var(--color-forest);
  color: var(--color-mist);
  text-align: center;
  padding: 0.55rem 1rem;
  font-size: 0.85rem;
  font-weight: 500;
}
.announcement-bar a { color: var(--color-sun); font-weight: 600; }
.announcement-bar a:hover { color: var(--color-gold); }

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 245, 240, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition:
    box-shadow var(--transition),
    border-color var(--transition),
    background var(--transition);
}
.header.is-scrolled {
  background: rgba(247, 245, 240, 0.97);
  box-shadow: 0 8px 28px rgba(11, 61, 46, 0.1);
  border-bottom-color: rgba(11, 61, 46, 0.08);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: 1rem;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
}
.nav__logo img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}
.nav__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.nav__logo-text strong {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-forest);
}
.nav__logo-text span {
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-gold);
  font-weight: 600;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.nav__links a {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-ink);
}
.nav__links a:hover,
.nav__links a.is-active { color: var(--color-leaf); }

.nav__cta {
  display: none;
  color: var(--color-white) !important;
}
@media (min-width: 900px) {
  .nav__cta { display: inline-flex; }
}

.nav__mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 110;
}
.nav__mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-forest);
  transition: var(--transition);
}
.nav__mobile-toggle.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav__mobile-toggle.is-active span:nth-child(2) { opacity: 0; }
.nav__mobile-toggle.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 899px) {
  .nav__mobile-toggle { display: flex; }
  .nav__links {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(300px, 86vw);
    background: var(--color-paper);
    flex-direction: column;
    align-items: flex-start;
    padding: 5.5rem 1.75rem 2rem;
    gap: 1.25rem;
    box-shadow: var(--shadow);
    transform: translateX(105%);
    transition: transform 0.45s var(--ease-out);
  }
  .nav__links.is-open { transform: translateX(0); }
  .nav__links .btn { width: 100%; justify-content: center; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.92rem;
  transition: background var(--transition), color var(--transition), transform 0.2s ease, box-shadow var(--transition);
}
.btn:hover { transform: translateY(-1px); }
.btn--primary {
  background: var(--color-forest);
  color: var(--color-white);
}
.btn--primary:hover {
  background: var(--color-leaf);
  box-shadow: 0 8px 24px rgba(11, 61, 46, 0.25);
}
.btn--gold {
  background: var(--color-gold);
  color: var(--color-ink);
}
.btn--gold:hover {
  background: var(--color-sun);
  box-shadow: 0 8px 24px rgba(196, 163, 90, 0.35);
}
.btn--ghost {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255, 255, 255, 0.7);
}
.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--color-white);
}
.btn--outline {
  background: transparent;
  color: var(--color-forest);
  border: 1.5px solid var(--color-forest);
}
.btn--outline:hover {
  background: var(--color-forest);
  color: var(--color-white);
}
.btn--whatsapp {
  background: #25D366;
  color: #fff;
}
.btn--whatsapp:hover { background: #1ebe57; }
.btn--sm { padding: 0.55rem 1.1rem; font-size: 0.82rem; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: min(88vh, 760px);
  display: flex;
  align-items: flex-end;
  color: var(--color-white);
  overflow: hidden;
}

.hero__slides {
  position: absolute;
  inset: 0;
}

.hero__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.06);
  transition: opacity 1.6s var(--ease-soft), transform 8s linear;
  will-change: opacity, transform;
}

.hero__slide.is-active {
  opacity: 1;
  transform: scale(1.0);
  animation: heroKen 8s linear forwards;
}

@keyframes heroKen {
  from { transform: scale(1.0); }
  to { transform: scale(1.06); }
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: 4rem 0 3.5rem;
  max-width: 640px;
  animation: heroContentIn 0.9s var(--ease-out) 0.12s both;
}
@keyframes heroContentIn {
  from {
    opacity: 0;
    transform: translate3d(0, 16px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    180deg,
    rgba(11, 61, 46, 0.35) 0%,
    rgba(11, 61, 46, 0.55) 45%,
    rgba(10, 28, 22, 0.88) 100%
  );
}
.hero__brand {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 700;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4.5vw, 2.85rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}
.hero__support {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 1.75rem;
  max-width: 34rem;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

/* ---------- Page hero (inner) ---------- */
.page-hero {
  background: linear-gradient(135deg, var(--color-forest) 0%, #0f4f3a 55%, #163d2f 100%);
  color: var(--color-white);
  padding: 3.5rem 0 3rem;
}
.page-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 0.65rem;
}
.page-hero__subtitle {
  color: rgba(255, 255, 255, 0.85);
  max-width: 36rem;
  margin-bottom: 1rem;
}
.page-hero__breadcrumb {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.65);
}
.page-hero__breadcrumb a { color: var(--color-sun); }

/* ---------- Sections ---------- */
.section { padding: 4.5rem 0; }
.section--mist { background: var(--color-mist); }
.section--forest {
  background: var(--color-forest);
  color: var(--color-white);
}
.section__eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 0.65rem;
}
.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.35rem);
  line-height: 1.2;
  margin-bottom: 0.85rem;
  letter-spacing: -0.02em;
}
.section__lead {
  color: var(--color-muted);
  max-width: 38rem;
  margin-bottom: 2rem;
  font-size: 1.05rem;
}
.section--forest .section__lead { color: rgba(255, 255, 255, 0.78); }

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
}

/* ---------- Split / audience ---------- */
.split-grid {
  display: grid;
  gap: 1.25rem;
}
@media (min-width: 768px) {
  .split-grid { grid-template-columns: 1fr 1fr; }
}
.audience-block {
  position: relative;
  min-height: 280px;
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}
.audience-block__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.8s var(--ease-soft);
}
.audience-block:hover .audience-block__bg { transform: scale(1.05); }
.audience-block__shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 20%, rgba(10, 28, 22, 0.9) 100%);
}
.audience-block__body {
  position: relative;
  z-index: 1;
  padding: 1.75rem;
  color: #fff;
}
.audience-block__body h3 {
  font-family: var(--font-display);
  font-size: 1.55rem;
  margin-bottom: 0.4rem;
}
.audience-block__body p {
  opacity: 0.88;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

/* ---------- Steps ---------- */
.steps {
  display: grid;
  gap: 1.25rem;
}
@media (min-width: 700px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1000px) {
  .steps { grid-template-columns: repeat(5, 1fr); }
}
.step {
  padding: 1.25rem 1rem;
  border-top: 2px solid var(--color-gold);
}
.step__num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-gold);
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.step h3 {
  font-size: 1rem;
  margin-bottom: 0.35rem;
}
.step p {
  font-size: 0.88rem;
  color: var(--color-muted);
}

/* ---------- Regions ---------- */
.region-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}
.region-pill {
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  background: var(--color-white);
  border: 1px solid rgba(11, 61, 46, 0.12);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-forest);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}
.region-pill:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(11, 61, 46, 0.1);
}
.region-pill--accent {
  background: var(--color-forest);
  color: var(--color-white);
  border-color: var(--color-forest);
}

/* ---------- Product grid ---------- */
.product-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}
.filter-chip {
  padding: 0.45rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(11, 61, 46, 0.18);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-forest);
  background: transparent;
  transition: var(--transition);
}
.filter-chip:hover,
.filter-chip.is-active {
  background: var(--color-forest);
  color: #fff;
  border-color: var(--color-forest);
}

.product-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}
@media (min-width: 560px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
}

.product-card {
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(11, 61, 46, 0.06);
  display: flex;
  flex-direction: column;
  transition: transform 0.45s var(--ease-out), box-shadow 0.45s var(--ease-out);
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}
.product-card__img {
  aspect-ratio: 4/3;
  object-fit: cover;
  width: 100%;
  background: var(--color-mist);
  transition: transform 0.7s var(--ease-soft);
}
.product-card:hover .product-card__img {
  transform: scale(1.04);
}
.product-card__body {
  padding: 1.15rem 1.2rem 1.35rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 0.45rem;
}
.product-card__cat {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gold);
}
.product-card__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  line-height: 1.25;
}
.product-card__summary {
  font-size: 0.9rem;
  color: var(--color-muted);
  flex: 1;
}
.product-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

/* ---------- Founder strip ---------- */
.founder-strip {
  display: grid;
  gap: 2rem;
  align-items: center;
}
@media (min-width: 800px) {
  .founder-strip { grid-template-columns: 1fr 1.4fr; }
}
.founder-visual {
  background: linear-gradient(145deg, var(--color-forest), var(--color-leaf));
  border-radius: var(--radius);
  min-height: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  color: #fff;
  text-align: center;
}
.founder-visual img {
  width: 96px;
  height: 96px;
  object-fit: contain;
  margin-bottom: 1rem;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.2));
}
.founder-visual strong {
  font-family: var(--font-display);
  font-size: 1.35rem;
}
.founder-visual span {
  opacity: 0.8;
  font-size: 0.9rem;
  margin-top: 0.25rem;
}
.founder-copy h2 {
  font-family: var(--font-display);
  font-size: 1.85rem;
  margin-bottom: 0.85rem;
}
.founder-copy p {
  color: var(--color-muted);
  margin-bottom: 1rem;
}

/* ---------- CTA band ---------- */
.cta-band {
  text-align: center;
  padding: 3.5rem 1.5rem;
}
.cta-band h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin-bottom: 0.75rem;
}
.cta-band p {
  opacity: 0.85;
  margin-bottom: 1.5rem;
  max-width: 32rem;
  margin-inline: auto;
}
.cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

/* ---------- Content prose ---------- */
.prose { max-width: 42rem; }
.prose h2 {
  font-family: var(--font-display);
  font-size: 1.55rem;
  margin: 2rem 0 0.75rem;
}
.prose h3 {
  font-size: 1.15rem;
  margin: 1.5rem 0 0.5rem;
  color: var(--color-forest);
}
.prose p { margin-bottom: 1rem; color: var(--color-muted); }
.prose ul {
  list-style: disc;
  padding-left: 1.25rem;
  margin-bottom: 1rem;
  color: var(--color-muted);
}
.prose li { margin-bottom: 0.4rem; }
.prose strong { color: var(--color-ink); }

.content-with-media {
  display: grid;
  gap: 2rem;
  align-items: start;
}
@media (min-width: 900px) {
  .content-with-media { grid-template-columns: 1.2fr 0.8fr; }
}
.media-stack { display: grid; gap: 1rem; }
.media-stack img {
  border-radius: var(--radius);
  width: 100%;
  object-fit: cover;
  max-height: 280px;
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  gap: 2.5rem;
  padding: 3.5rem 0;
}
@media (min-width: 900px) {
  .contact-grid { grid-template-columns: 1fr 1.1fr; }
}
.contact-detail {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.35rem;
}
.contact-detail__icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-mist);
  color: var(--color-forest);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-detail strong {
  display: block;
  margin-bottom: 0.2rem;
}
.contact-detail p,
.contact-detail a {
  font-size: 0.95rem;
  color: var(--color-muted);
}
.contact-detail a:hover { color: var(--color-leaf); }

.form-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}
.form-card h2 {
  font-family: var(--font-display);
  font-size: 1.45rem;
  margin-bottom: 0.35rem;
}
.form-card > p {
  color: var(--color-muted);
  font-size: 0.92rem;
  margin-bottom: 1.25rem;
}
.form-row {
  display: grid;
  gap: 1rem;
  margin-bottom: 1rem;
}
@media (min-width: 560px) {
  .form-row--2 { grid-template-columns: 1fr 1fr; }
}
.form-field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  color: var(--color-ink);
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid rgba(11, 61, 46, 0.18);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  background: var(--color-paper);
  color: var(--color-ink);
  transition: border-color var(--transition);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-leaf);
}
.form-field textarea { min-height: 120px; resize: vertical; }

/* ---------- Trust / about ---------- */
.trust-list {
  display: grid;
  gap: 0.85rem;
  margin-top: 1.5rem;
}
.trust-item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 0.85rem 1rem;
  background: var(--color-white);
  border-radius: 8px;
  border-left: 3px solid var(--color-gold);
}
.trust-item strong { display: block; font-size: 0.9rem; }
.trust-item span { font-size: 0.85rem; color: var(--color-muted); }

.benefit-grid {
  display: grid;
  gap: 1rem;
}
@media (min-width: 700px) {
  .benefit-grid { grid-template-columns: repeat(2, 1fr); }
}
.benefit {
  padding: 1.35rem;
  background: var(--color-white);
  border-radius: var(--radius);
}
.benefit h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin-bottom: 0.4rem;
  color: var(--color-forest);
}
.benefit p { font-size: 0.92rem; color: var(--color-muted); }

.service-cards {
  display: grid;
  gap: 1.25rem;
}
@media (min-width: 768px) {
  .service-cards { grid-template-columns: repeat(3, 1fr); }
}
.service-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 1.5rem;
  border-top: 3px solid var(--color-gold);
}
.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}
.service-card p { color: var(--color-muted); font-size: 0.92rem; }

/* ---------- Footer ---------- */
.footer {
  background: var(--color-forest);
  color: rgba(255, 255, 255, 0.85);
  padding: 3.5rem 0 1.5rem;
}
.footer a:hover { color: var(--color-sun); }
.footer__grid {
  display: grid;
  gap: 2rem;
  margin-bottom: 2.5rem;
}
@media (min-width: 700px) {
  .footer__grid { grid-template-columns: 1.4fr 1fr 1fr; }
}
.footer__brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.footer__brand img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}
.footer__brand strong {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: #fff;
  display: block;
}
.footer__brand span {
  font-size: 0.75rem;
  color: var(--color-gold);
}
.footer h4 {
  color: var(--color-sun);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.footer__links li { margin-bottom: 0.5rem; }
.footer__links a { font-size: 0.92rem; }
.footer__meta { font-size: 0.88rem; line-height: 1.7; }
.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: space-between;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.55);
}

/* ---------- WhatsApp float ---------- */
.wa-float {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 90;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out);
  animation: waIn 0.6s var(--ease-out) 0.8s both;
}
@keyframes waIn {
  from { opacity: 0; transform: translate3d(0, 12px, 0) scale(0.92); }
  to { opacity: 1; transform: translate3d(0, 0, 0) scale(1); }
}
.wa-float:hover {
  transform: scale(1.08);
  box-shadow: 0 12px 28px rgba(37, 211, 102, 0.5);
}

/* ---------- Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translate3d(0, 12px, 0);
  transition:
    opacity 0.8s var(--ease-out),
    transform 0.8s var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}
.reveal.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

/* ---------- Notice ---------- */
.scheme-note {
  background: rgba(232, 184, 74, 0.15);
  border-left: 3px solid var(--color-gold);
  padding: 1rem 1.15rem;
  border-radius: 0 8px 8px 0;
  font-size: 0.9rem;
  color: var(--color-ink);
  margin: 1.25rem 0;
}

.credits {
  font-size: 0.75rem;
  color: var(--color-muted);
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(11, 61, 46, 0.1);
}