/* ─── Home page ──────────────────────────────────────────── */

/* Pillars */
.pillars {
  background: var(--off-white);
  padding: clamp(5rem, 10vh, 8rem) 0;
}

.pillars__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4rem;
}

.pillar {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.pillar.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.pillar:nth-child(2) {
  transition-delay: 150ms;
}

.pillar:nth-child(3) {
  transition-delay: 300ms;
}

.pillar__title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 400;
  font-size: var(--text-2xl);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  border-top: 1px solid var(--gray-200);
  padding-top: var(--space-6);
  margin-bottom: var(--space-6);
}

.pillar__text {
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  font-size: var(--text-base);
  line-height: 1.8;
  color: var(--gray-600);
}

@media (max-width: 768px) {
  .pillars__grid {
    grid-template-columns: 1fr;
  }
}

/* Philosophy */
.philosophy {
  position: relative;
  height: 85vh;
  min-height: 500px;
  display: flex;
  align-items: flex-end;
  padding: 0 var(--gutter) clamp(3rem, 7vh, 6rem);
}

.philosophy__media {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.philosophy__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(30%);
  transform: translateY(calc(var(--scroll-y, 0) * 0.08px));
}

.philosophy__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.82) 0%, rgba(0,0,0,0.3) 60%, transparent 100%);
}

.philosophy__content {
  position: relative;
  z-index: 1;
  color: white;
  max-width: 560px;
}

.philosophy__content .tag {
  color: rgba(255,255,255,0.6);
}

.philosophy__title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.05;
  margin-bottom: 1.5rem;
}

.philosophy__text {
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.8;
  opacity: 0.85;
  margin-bottom: 2rem;
}

@media (max-width: 768px) {
  .philosophy {
    height: auto;
    min-height: 500px;
  }
}

/* Treatments */
.treatments {
  background: white;
  padding: clamp(5rem, 10vh, 8rem) 0;
}

.treatments__header {
  text-align: center;
  margin-bottom: 4rem;
}

.treatments__title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: var(--text-4xl);
  letter-spacing: -0.02em;
}

.treatments__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.treatment-card {
  background: var(--off-white);
  overflow: hidden;
  transition: transform var(--duration-base) var(--ease);
}

.treatment-card:hover {
  transform: translateY(-6px);
}

.treatment-card__link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.treatment-card__img-wrap {
  height: 320px;
  overflow: hidden;
}

.treatment-card__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
  transition: filter 0.6s ease, transform 0.6s ease;
}

.treatment-card:hover .treatment-card__img-wrap img {
  filter: grayscale(0%);
  transform: scale(1.04);
}

.treatment-card__body {
  padding: 1.75rem;
  position: relative;
}

.treatment-card__num {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: 4rem;
  color: var(--gray-200);
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  line-height: 1;
  pointer-events: none;
}

.treatment-card__name {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 500;
  font-size: 1.35rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.treatment-card__desc {
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  font-size: 0.85rem;
  color: var(--gray-600);
  line-height: 1.6;
}

.treatment-card__arrow {
  display: block;
  margin-top: 1.25rem;
  transition: transform var(--duration-fast) ease;
}

.treatment-card:hover .treatment-card__arrow {
  transform: translateX(6px);
}

@media (max-width: 1024px) {
  .treatments__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .treatments__grid {
    grid-template-columns: 1fr;
  }
}

/* Experience */
.experience {
  background: var(--black);
  color: white;
  padding: clamp(5rem, 10vh, 8rem) 0;
}

.experience__header {
  text-align: center;
  margin-bottom: 5rem;
}

.experience__header .tag {
  color: var(--gray-400);
}

.experience__title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: var(--text-4xl);
  color: white;
}

.experience__subtitle {
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  font-size: 1rem;
  color: var(--gray-400);
  max-width: 500px;
  margin: 1rem auto 0;
  line-height: 1.7;
}

.experience__steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  list-style: none;
  padding: 0;
  position: relative;
}

.experience__steps::before {
  content: '';
  position: absolute;
  top: 2.5rem;
  left: 10%;
  right: 10%;
  height: 1px;
  background: var(--gray-800);
}

.step {
  text-align: center;
  padding: 0 1.5rem;
}

.step__num {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: 3.5rem;
  color: var(--gray-800);
  display: block;
  margin-bottom: 1.5rem;
  line-height: 1;
}

.step__title {
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: white;
  margin-bottom: 0.75rem;
}

.step__desc {
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  font-size: 0.82rem;
  color: var(--gray-400);
  line-height: 1.7;
}

@media (max-width: 1024px) {
  .experience__steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .experience__steps li:nth-child(4),
  .experience__steps li:nth-child(5) {
    grid-column: span 1;
  }

  .experience__steps li:nth-child(4) {
    grid-column-start: 1;
  }

  .experience__steps:has(li:nth-child(4)) li:nth-child(4),
  .experience__steps:has(li:nth-child(5)) li:nth-child(5) {
    grid-column: auto;
  }

  .experience__steps {
    grid-template-areas:
      "s1 s2 s3"
      ". s4 s5";
  }

  .experience__steps li:nth-child(1) { grid-area: s1; }
  .experience__steps li:nth-child(2) { grid-area: s2; }
  .experience__steps li:nth-child(3) { grid-area: s3; }
  .experience__steps li:nth-child(4) { grid-area: s4; }
  .experience__steps li:nth-child(5) { grid-area: s5; }
}

@media (max-width: 768px) {
  .experience__steps {
    display: block;
    grid-template-areas: none;
  }

  .experience__steps::before {
    display: none;
  }

  .experience__steps::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 1px;
    background: var(--gray-800);
  }

  .experience__steps {
    position: relative;
    padding-left: 0;
  }

  .step {
    text-align: left;
    border-left: 1px solid var(--gray-800);
    padding-left: 2rem;
    margin-bottom: 2.5rem;
    position: relative;
  }
}

/* Before & After */
.before-after {
  background: white;
  padding: clamp(5rem, 10vh, 8rem) 0;
}

.before-after__title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: var(--text-4xl);
}

.before-after__subtitle {
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  font-size: 1rem;
  color: var(--gray-600);
  margin-top: 0.75rem;
}

.before-after__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  margin-top: 0;
}

.ba-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3 / 4;
  margin: 0;
  cursor: pointer;
}

.ba-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
  transition: filter 0.6s ease, transform 0.6s ease;
}

.ba-item:hover img {
  filter: grayscale(0%);
  transform: scale(1.03);
}

.ba-item__caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem 1.25rem 1.25rem;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
  color: white;
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  transform: translateY(100%);
  transition: transform var(--duration-base) var(--ease);
}

.ba-item:hover .ba-item__caption {
  transform: translateY(0);
}

@media (max-width: 768px) {
  .before-after__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2px;
  }
}

/* Founders */
.founders {
  background: var(--off-white);
}

.founders__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 70vh;
}

.founders__image {
  overflow: hidden;
}

.founders__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(15%);
}

.founders__content {
  padding: clamp(3rem, 6vw, 6rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--off-white);
}

.founders__title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  line-height: 1.05;
  margin-bottom: 2rem;
}

.founders__title em {
  font-style: italic;
}

.founders__quote {
  border-left: 2px solid var(--black);
  padding-left: 1.5rem;
  margin: 0 0 2rem;
}

.founders__quote p {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 400;
  font-style: italic;
  font-size: 1.3rem;
  line-height: 1.6;
}

.founders__quote-attr {
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  margin-top: 0.75rem;
  color: var(--gray-600);
}

.founders__bio {
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--gray-600);
  margin-bottom: 2.5rem;
}

.founders__links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.founders__ig {
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--gray-600);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 768px) {
  .founders__inner {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .founders__image {
    height: 380px;
    order: -1;
  }
}