/* ═══════════════════════════════════════════════════════════════
   EVERGREEN WELLNESS — Stylesheet
   Luxury wellness clinic aesthetic: minimal, calm, elegant.
   ═══════════════════════════════════════════════════════════════ */

/* ---------- 1. CSS VARIABLES / DESIGN TOKENS ---------- */
:root {
  /* Colours — matched to the Evergreen Wellness logo's slate-sage green */
  --color-sage: #6D8086;
  --color-sage-dark: #56666B;
  --color-sage-light: #B3C3C2;
  --color-beige: #EAE3DD;
  --color-beige-dark: #DED5C9;
  --color-white: #FDFBF9;
  --color-black: #1A1A18;
  --color-grey: #6E6E68;
  --color-grey-light: #EDEDE8;

  /* Typography */
  --font-heading: 'Playfair Display', 'Cormorant Garamond', serif;
  --font-body: 'Inter', 'Poppins', 'Open Sans', sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;

  /* Radius */
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 32px;
  --radius-full: 999px;

  /* Shadows */
  --shadow-soft: 0 10px 40px rgba(26, 26, 24, 0.06);
  --shadow-medium: 0 20px 60px rgba(26, 26, 24, 0.10);
  --shadow-strong: 0 30px 80px rgba(26, 26, 24, 0.16);

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.25s var(--ease);
  --transition-medium: 0.5s var(--ease);
  --transition-slow: 0.9s var(--ease);
}

/* ---------- 2. RESET ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--color-black);
  background: var(--color-beige);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea { font-family: inherit; font-size: 1rem; }

.container {
  width: 100%;
  max-width: 1240px;
  margin-inline: auto;
  padding-inline: var(--space-md);
}
.container--narrow { max-width: 820px; }

/* ---------- 3. ACCESSIBILITY / SKIP LINK ---------- */
.skip-link {
  position: absolute;
  top: -60px;
  left: 1rem;
  background: var(--color-sage);
  color: var(--color-white);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  z-index: 999;
  transition: top var(--transition-fast);
}
.skip-link:focus { top: 1rem; }

/* ---------- 4. LOADER ---------- */
.loader {
  position: fixed;
  inset: 0;
  background: var(--color-beige);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.6s var(--ease), visibility 0.6s var(--ease);
}
.loader.is-hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader__logo {
  width: 84px;
  height: auto;
  animation: loaderPulse 1.4s ease-in-out infinite;
}
@keyframes loaderPulse {
  0%, 100% { transform: scale(0.9); opacity: 0.6; }
  50% { transform: scale(1.05); opacity: 1; }
}

/* ---------- 5. TYPOGRAPHY HELPERS ---------- */
.eyebrow {
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-sage-dark);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.section-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.15;
  letter-spacing: 0.02em;
  color: var(--color-black);
  margin-bottom: var(--space-sm);
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-grey);
  max-width: 620px;
}

.section-heading {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-lg);
}
.section-heading .section-subtitle { margin-inline: auto; }

/* ---------- 6. BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 2.1rem;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
}
.btn--primary {
  background: var(--color-sage);
  color: var(--color-white);
  box-shadow: var(--shadow-soft);
}
.btn--primary:hover {
  background: var(--color-sage-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-medium);
}
.btn--outline {
  background: transparent;
  color: var(--color-black);
  border: 1.5px solid var(--color-black);
}
.btn--outline:hover {
  background: var(--color-black);
  color: var(--color-white);
  transform: translateY(-3px);
}
.btn--ghost {
  background: var(--color-grey-light);
  color: var(--color-black);
}
.btn--ghost:hover {
  background: var(--color-sage);
  color: var(--color-white);
  transform: translateY(-2px);
}
.btn--small { padding: 0.7rem 1.5rem; font-size: 0.85rem; width: 100%; }
.btn--full { width: 100%; }

/* ---------- 7. NAVIGATION ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0);
  transition: background var(--transition-medium), box-shadow var(--transition-medium), padding var(--transition-medium);
  padding-block: 1.4rem;
}
.site-header.is-scrolled {
  background: rgba(234, 227, 221, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 2px 24px rgba(26,26,24,0.05);
  padding-block: 0.85rem;
}

.nav {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  column-gap: 1rem;
}

.nav__logo-link {
  display: flex;
  align-items: center;
  grid-column: 1;
  justify-self: start;
}
.nav__logo {
  height: 58px;
  width: 58px;
  border-radius: 50%;
  background: var(--color-beige);
  object-fit: cover;
  transition: transform var(--transition-fast);
}
.nav__logo-link:hover .nav__logo { transform: scale(1.05); }
.nav__brand-text {
  grid-column: 2;
  justify-self: center;
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--color-black);
  white-space: nowrap;
  text-align: center;
}

.nav__menu {
  display: flex;
  align-items: center;
  grid-column: 3;
  justify-self: end;
  gap: 2.1rem;
}
.nav__link {
  position: relative;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-black);
  padding-bottom: 4px;
}
.nav__link::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0%;
  height: 1.5px;
  background: var(--color-sage);
  transition: width var(--transition-fast);
}
.nav__link:hover::after,
.nav__link.active-link::after { width: 100%; }

.nav__link--cta {
  background: var(--color-sage);
  color: var(--color-white) !important;
  padding: 0.6rem 1.3rem;
  border-radius: var(--radius-full);
}
.nav__link--cta::after { display: none; }
.nav__link--cta:hover { background: var(--color-sage-dark); }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.4rem;
  grid-column: 3;
  justify-self: end;
}
.nav__toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-black);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* ---------- 8. HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 9rem;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(234,227,221,0.55) 0%, rgba(234,227,221,0.8) 60%, rgba(234,227,221,0.95) 100%);
}
.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 780px;
}
.hero__title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  line-height: 1.1;
  color: var(--color-black);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}
.hero__subtitle {
  font-size: 1.15rem;
  color: var(--color-grey);
  max-width: 560px;
  margin: 0 auto var(--space-md);
}
.hero__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}
.hero__scroll {
  position: absolute;
  bottom: 2.2rem;
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 42px;
  border: 1.5px solid var(--color-black);
  border-radius: var(--radius-full);
  display: flex;
  justify-content: center;
  padding-top: 8px;
  z-index: 2;
}
.hero__scroll span {
  width: 4px; height: 8px;
  background: var(--color-sage);
  border-radius: var(--radius-full);
  animation: scrollDot 1.6s ease-in-out infinite;
}
@keyframes scrollDot {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(14px); opacity: 0; }
}

/* ---------- 9. ABOUT ---------- */
.about { padding: var(--space-xl) 0; background: var(--color-beige); }
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}
.about__media { position: relative; }
.about__image {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-medium);
  transition: transform var(--transition-slow);
}
.about__media:hover .about__image { transform: scale(1.02); }
.about__badge {
  position: absolute;
  bottom: -1.2rem;
  right: -1.2rem;
  background: var(--color-beige);
  padding: 1rem 1.4rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-strong);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-sage-dark);
}
.about__badge-logo {
  width: 34px;
  height: auto;
}
.about__text {
  color: var(--color-grey);
  margin-bottom: var(--space-sm);
  max-width: 540px;
}
.about__stats {
  display: flex;
  gap: var(--space-lg);
  margin-top: var(--space-md);
}
.about__stat-num {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 600;
  color: var(--color-sage);
}
.about__stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--color-grey);
  letter-spacing: 0.03em;
}

/* ---------- 10. COLLECTIONS ---------- */
.collections { padding: var(--space-xl) 0; background: var(--color-beige); }
.collection { margin-bottom: var(--space-xl); }
.collection:last-child { margin-bottom: 0; }

.collection__header {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-lg);
  align-items: center;
  margin-bottom: var(--space-lg);
}
.collection__header--reverse { direction: rtl; }
.collection__header--reverse > * { direction: ltr; }

.collection__media img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-medium);
  width: 100%;
  height: auto;
  max-height: 640px;
  object-fit: contain;
  background: var(--color-beige);
  transition: transform var(--transition-slow);
}
.collection__media:hover img { transform: scale(1.03); }

.collection__title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 600;
  margin-bottom: 0.3rem;
}
.collection__subtitle {
  color: var(--color-sage-dark);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin-bottom: 1rem;
}
.collection__desc { color: var(--color-grey); max-width: 520px; }

.treatment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.6rem;
}

.treatment-card {
  position: relative;
  background: var(--color-beige);
  border-radius: var(--radius-md);
  padding: 2rem 1.8rem;
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  display: flex;
  flex-direction: column;
}
.treatment-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-strong);
}
.treatment-card--featured {
  background: linear-gradient(160deg, var(--color-beige) 0%, var(--color-beige-dark) 100%);
  border: 1px solid var(--color-beige-dark);
}
.treatment-card__tag {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  background: var(--color-sage);
  color: var(--color-white);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-full);
}
.treatment-card__icon { font-size: 2rem; margin-bottom: 0.8rem; }
.treatment-card__name {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
}
.treatment-card__type {
  font-size: 0.82rem;
  color: var(--color-sage-dark);
  font-weight: 600;
  margin-bottom: 0.9rem;
}
.treatment-card__desc {
  color: var(--color-grey);
  font-size: 0.92rem;
  margin-bottom: 1rem;
}
.treatment-card__benefits {
  margin-bottom: 1.2rem;
  flex-grow: 1;
}
.treatment-card__benefits li {
  font-size: 0.86rem;
  color: var(--color-black);
  padding-left: 1.2rem;
  position: relative;
  margin-bottom: 0.4rem;
}
.treatment-card__benefits li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-sage);
  font-weight: 700;
}
.treatment-card__meta {
  font-size: 0.8rem;
  color: var(--color-grey);
  margin-bottom: 1.1rem;
}

.collection__addons {
  margin-top: 1.6rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex-wrap: wrap;
}
.collection__addons-label {
  font-size: 0.85rem;
  color: var(--color-grey);
  font-weight: 500;
}
.addon-chip {
  background: var(--color-beige);
  border: 1px solid var(--color-beige-dark);
  color: var(--color-sage-dark);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
}

/* ---------- 11. ADD-ONS SECTION ---------- */
.addons { padding: var(--space-xl) 0; background: var(--color-beige); }
.addons-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
  max-width: 1000px;
  margin: 0 auto;
}
.addon-card {
  background: var(--color-beige);
  border-radius: var(--radius-md);
  padding: 2.2rem;
  text-align: center;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}
.addon-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-medium);
}
.addon-card__icon { font-size: 2.4rem; margin-bottom: 0.8rem; }
.addon-card__name {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.addon-card__desc { color: var(--color-grey); font-size: 0.92rem; }

/* ---------- 12b. REVIEWS CAROUSEL ---------- */
.reviews { padding: var(--space-xl) 0; background: var(--color-white); }
.reviews-carousel {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}
.reviews-carousel__viewport {
  flex: 1;
  overflow: hidden;
}
.reviews-carousel__track {
  display: flex;
  transition: transform 0.6s var(--ease);
}
.review-card {
  flex: 0 0 100%;
  max-width: 100%;
  text-align: center;
  padding: 0 1rem;
}
.review-card__stars {
  color: var(--color-sage);
  font-size: 1.3rem;
  letter-spacing: 0.2em;
  margin-bottom: 1rem;
}
.review-card__quote {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  line-height: 1.55;
  font-style: italic;
  color: var(--color-black);
  margin-bottom: 1.2rem;
}
.review-card__author {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-sage-dark);
}
.reviews-carousel__arrow {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-beige-dark);
  color: var(--color-black);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}
.reviews-carousel__arrow:hover {
  background: var(--color-sage);
  color: var(--color-white);
  transform: scale(1.08);
}
.reviews-carousel__dots {
  display: flex;
  justify-content: center;
  gap: 0.55rem;
  margin-top: 1.8rem;
}
.reviews-carousel__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-beige-dark);
  transition: background var(--transition-fast), transform var(--transition-fast);
}
.reviews-carousel__dot.is-active {
  background: var(--color-sage);
  transform: scale(1.25);
}

/* ---------- 13. FAQ / ACCORDION ---------- */
.faq { padding: var(--space-xl) 0; background: var(--color-beige); }
.accordion__item {
  border-bottom: 1px solid var(--color-grey-light);
}
.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 0.2rem;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-black);
  text-align: left;
}
.accordion__icon {
  font-size: 1.4rem;
  color: var(--color-sage);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
  margin-left: 1rem;
}
.accordion__item.is-open .accordion__icon { transform: rotate(45deg); }

.accordion__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-medium);
}
.accordion__panel p {
  padding-bottom: 1.5rem;
  color: var(--color-grey);
  max-width: 640px;
}

/* ---------- 14. CONTACT ---------- */
.contact { padding: var(--space-xl) 0; background: var(--color-beige); }
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: var(--space-lg);
  align-items: start;
}
.contact__text { color: var(--color-grey); max-width: 460px; margin-bottom: var(--space-md); }
.contact__details { display: flex; flex-direction: column; gap: 1rem; }
.contact__details li { display: flex; flex-direction: column; gap: 0.1rem; }
.contact__label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-sage-dark);
  font-weight: 600;
}
.contact__details a { font-size: 1rem; transition: color var(--transition-fast); }
.contact__details a:hover { color: var(--color-sage); }

.contact__form {
  background: var(--color-beige-dark);
  padding: 2.4rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-medium);
}
.form-row { margin-bottom: 1.3rem; }
.form-row--split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-row label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--color-black);
}
.form-row input,
.form-row textarea {
  width: 100%;
  padding: 0.9rem 1.1rem;
  border: 1.5px solid var(--color-beige-dark);
  border-radius: var(--radius-sm);
  background: var(--color-beige);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  resize: vertical;
}
.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-sage);
  box-shadow: 0 0 0 4px rgba(127,156,141,0.15);
  background: var(--color-beige-dark);
}
.form-status {
  margin-top: 1rem;
  font-size: 0.88rem;
  color: var(--color-sage-dark);
  min-height: 1.2rem;
}

/* ---------- 15. FOOTER ---------- */
.site-footer { background: var(--color-black); color: var(--color-white); padding-top: var(--space-lg); }
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-md);
  padding-bottom: var(--space-lg);
}
.footer__logo-link { display: inline-flex; align-items: center; gap: 0.6rem; margin-bottom: 0.8rem; }
.footer__logo {
  height: 40px;
  width: auto;
}
.footer__brand-text {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--color-white);
}
.footer__tagline { color: rgba(255,255,255,0.6); font-style: italic; font-family: var(--font-heading); font-size: 1.05rem; }

.footer__col h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.2rem;
  color: var(--color-sage-light);
}
.footer__col ul { display: flex; flex-direction: column; gap: 0.7rem; }
.footer__col a { color: rgba(255,255,255,0.75); font-size: 0.92rem; transition: color var(--transition-fast); }
.footer__col a:hover { color: var(--color-white); }

.footer__hours li { display: flex; justify-content: space-between; gap: 1rem; font-size: 0.88rem; color: rgba(255,255,255,0.75); }

.footer__socials { display: flex; gap: 0.8rem; }
.footer__socials a {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}
.footer__socials a:hover {
  background: var(--color-sage);
  border-color: var(--color-sage);
  transform: translateY(-3px);
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 1.4rem var(--space-md);
  text-align: center;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
}

/* ---------- 16. SCROLL TO TOP ---------- */
.scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  background: var(--color-sage);
  color: var(--color-white);
  border-radius: 50%;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-medium);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--transition-fast), visibility var(--transition-fast), transform var(--transition-fast), background var(--transition-fast);
  z-index: 900;
}
.scroll-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.scroll-top:hover { background: var(--color-sage-dark); transform: translateY(-4px); }

/* ---------- 17. SCROLL-REVEAL ANIMATIONS ---------- */
[data-animate] {
  opacity: 0;
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
[data-animate="fade-up"] { transform: translateY(40px); }
[data-animate="fade-right"] { transform: translateX(-40px); }
[data-animate="fade-left"] { transform: translateX(40px); }
[data-animate="slide-up"] { transform: translateY(50px); }

[data-animate].is-visible {
  opacity: 1;
  transform: translate(0, 0);
}

/* ---------- 18. RESPONSIVE ---------- */
@media (max-width: 960px) {
  .about__grid,
  .contact__grid { grid-template-columns: 1fr; }
  .collection__header,
  .collection__header--reverse { grid-template-columns: 1fr; direction: ltr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .nav__brand-text { display: none; }
  .addons-grid { grid-template-columns: 1fr 1fr; max-width: 640px; }
}

@media (max-width: 720px) {
  :root { --space-xl: 5rem; --space-lg: 2.5rem; }

  .nav__toggle { display: flex; }
  .nav__menu {
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: min(78vw, 340px);
    background: var(--color-beige);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 1.8rem;
    padding: var(--space-lg) var(--space-md);
    transform: translateX(100%);
    transition: transform var(--transition-medium);
    box-shadow: var(--shadow-strong);
  }
  .nav__menu.is-open { transform: translateX(0); }

  .hero__actions { flex-direction: column; width: 100%; max-width: 300px; margin-inline: auto; }
  .hero__actions .btn { width: 100%; }
  .addons-grid { grid-template-columns: 1fr; max-width: 380px; }
  .reviews-carousel { gap: 0.6rem; }
  .reviews-carousel__arrow { width: 38px; height: 38px; font-size: 0.85rem; }
  .review-card__quote { font-size: 1.05rem; }

  .form-row--split { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; text-align: left; }
  .about__stats { gap: var(--space-md); flex-wrap: wrap; }
  .scroll-top { bottom: 1.2rem; right: 1.2rem; width: 44px; height: 44px; }
}

/* ---------- 19. REDUCED MOTION ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}