:root {
  --ps-ivory: #F7F4EF;
  --ps-cream: #EAE3D5;
  --ps-char: #1A1715;
  --ps-gold: #C5A880;
  --ps-gold-deep: #A8875E;
  --ps-mute: #8C7A6B;

  --ps-bg: var(--ps-ivory);
  --ps-surface: #FFFFFF;
  --ps-tint: var(--ps-cream);
  --ps-ink: var(--ps-char);
  --ps-muted: var(--ps-mute);
  --ps-line: rgba(140, 122, 107, 0.25);
  --ps-nav-bg: rgba(247, 244, 239, 0.85);

  --ps-font-display: "Cormorant Garamond", Georgia, serif;
  --ps-font-body: "Montserrat", system-ui, sans-serif;

  --ps-space-section: clamp(4.5rem, 9vw, 8rem);
  --ps-radius: 2px;
  --ps-radius-lg: 14px;
  --ps-shadow-soft: 0 24px 50px -24px rgba(26, 23, 21, 0.25);
  --ps-ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --ps-ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --ps-texture-blend: multiply;

  /* --ps-grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
  --ps-linen: repeating-linear-gradient(0deg, rgba(140, 122, 107, 0.07) 0 1px, transparent 1px 4px), repeating-linear-gradient(90deg, rgba(140, 122, 107, 0.05) 0 1px, transparent 1px 4px);
  --ps-diagonal: repeating-linear-gradient(-45deg, rgba(197, 168, 128, 0.09) 0 1px, transparent 1px 14px); */
}

[data-bs-theme="dark"] {
  --ps-bg: #110E0C;
  --ps-surface: #1C1816;
  --ps-tint: #1C1816;
  --ps-ink: #F7F4EF;
  --ps-muted: #A39382;
  --ps-line: rgba(163, 147, 130, 0.2);
  --ps-nav-bg: rgba(17, 14, 12, 0.85);
  --ps-shadow-soft: 0 24px 50px -24px rgba(0, 0, 0, 0.6);
  --ps-texture-blend: screen;
  --ps-linen: repeating-linear-gradient(0deg, rgba(197, 168, 128, 0.06) 0 1px, transparent 1px 4px), repeating-linear-gradient(90deg, rgba(197, 168, 128, 0.04) 0 1px, transparent 1px 4px);
}

/* ---------- 2. Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 5rem; }

body {
  font-family: var(--ps-font-body);
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--ps-ink);
  background-color: var(--ps-bg);
  background-image: url("bg-axtra.png") !important;
  overflow-x: hidden;
  transition: background-color 0.8s var(--ps-ease-in-out), color 0.8s var(--ps-ease-in-out);
}

h1, h2, h3 {
  font-family: var(--ps-font-display);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--ps-ink);
}

em {
  font-style: italic;
  font-weight: 400;
  color: var(--ps-gold-deep);
}
[data-bs-theme="dark"] em { color: var(--ps-gold); }

img { max-width: 100%; height: 100%; display: block; }
a { color: inherit; }

.skip-link {
  position: absolute; left: 1rem; top: -4rem; z-index: 3000;
  background: var(--ps-gold); color: var(--ps-char); padding: 0.5rem 1rem;
}
.skip-link:focus { top: 1rem; }

:focus-visible {
  outline: 1px solid var(--ps-gold);
  outline-offset: 4px;
}

.ps-h2 { font-size: clamp(2.1rem, 3.2vw + 1rem, 3.6rem); margin-bottom: 1rem; }
.ps-lead {
  font-family: var(--ps-font-display);
  font-style: italic;
  font-size: clamp(1.2rem, 1vw + 1rem, 1.7rem);
  line-height: 1.5;
  max-width: 40ch;
  margin: 2rem auto;
  color: var(--ps-ink);
}
.ps-body {
  color: var(--ps-muted);
  max-width: 60ch;
  font-size: clamp(0.95rem, 1.4vw, 1.05rem);
}

.ps-section { padding: var(--ps-space-section) 0; position: relative; overflow: hidden; }
.ps-section--tinted { background-color: var(--ps-tint); }
.ps-section--centered { text-align: center; }
.ps-section::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  /* background-image: var(--ps-grain); */
  mix-blend-mode: var(--ps-texture-blend);
  opacity: 0.32;
}
.ps-section > * { position: relative; z-index: 1; }

/* Each section gets a companion pattern on top of the grain */
#philosophy::after,
#about::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  /* background: var(--ps-linen); */
  opacity: 0.55;
}
#approach::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background: var(--ps-diagonal);
  opacity: 0.6;
}

.ps-label {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ps-muted);
  font-weight: 400;
  margin-bottom: 1rem;
}
.ps-label::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--ps-gold);
}
.ps-label--gold { color: var(--ps-gold-deep); }
[data-bs-theme="dark"] .ps-label--gold { color: var(--ps-gold); }

.ps-signature {
  font-family: var(--ps-font-display);
  font-style: italic;
  font-size: 2.4rem;
  color: var(--ps-gold-deep);
  margin-top: 2.5rem;
  transform: rotate(-2deg);
}
[data-bs-theme="dark"] .ps-signature { color: var(--ps-gold); }

/* ---------- 3. Buttons ---------- */
.ps-btn-primary,
.ps-btn-ghost {
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-weight: 500;
  padding: 1rem 2.2rem;
  border-radius: var(--ps-radius);
  transition: background-color 0.5s var(--ps-ease-in-out), color 0.5s var(--ps-ease-in-out), border-color 0.5s var(--ps-ease-in-out), transform 0.5s var(--ps-ease);
}
.ps-btn-primary {
  background: var(--ps-gold);
  border: 1px solid var(--ps-gold);
  color: #0A0807;
}
.ps-btn-primary:hover,
.ps-btn-primary:focus-visible {
  background: transparent;
  color: var(--ps-gold);
  transform: translateY(-2px);
  box-shadow: 0 14px 28px -12px rgba(0, 0, 0, 0.35);
}
.ps-btn-ghost {
  background: transparent;
  border: 1px solid var(--ps-line);
  color: var(--ps-ink);
  padding: 0.6rem 1.2rem;
  font-size: 0.62rem;
}
.ps-btn-ghost:hover { background: var(--ps-ink); color: var(--ps-bg); border-color: var(--ps-ink); }

.ps-icon-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--ps-line);
  background: transparent;
  color: var(--ps-ink);
  display: inline-grid;
  place-items: center;
  flex-shrink: 0;
  transition: background-color 0.5s var(--ps-ease-in-out), color 0.5s var(--ps-ease-in-out), transform 0.5s var(--ps-ease);
}
.ps-icon-btn:hover { background: var(--ps-ink); color: var(--ps-bg); }
.ps-icon-btn:active { transform: scale(0.94); }

/* ---------- 4. Header ---------- */
.ps-header {
  padding: 1.5rem 0;
  background: transparent;
  color: #F7F4EF;
  z-index: 1030;
  transition: padding 0.6s var(--ps-ease), background-color 0.6s var(--ps-ease), box-shadow 0.6s var(--ps-ease), color 0.6s;
}
.ps-header.is-scrolled {
  padding: 0.75rem 0;
  background: var(--ps-nav-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(197, 168, 128, 0.15);
  color: var(--ps-ink);
}
.ps-brand {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: inherit !important;
}
.ps-nav-link {
  font-size: 0.68rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: inherit !important;
  position: relative;
  padding: 0.5rem 0 !important;
}
.ps-nav-link::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 1px; background: var(--ps-gold);
  transform: scaleX(0); transform-origin: right;
  transition: transform 0.6s var(--ps-ease);
}
.ps-nav-link:hover::after,
.ps-nav-link.active::after { transform: scaleX(1); transform-origin: left; }
.ps-nav-link.active { color: var(--ps-gold) !important; }
.ps-header .ps-icon-btn { color: inherit; border-color: rgba(255, 255, 255, 0.3); }
.ps-header.is-scrolled .ps-icon-btn { border-color: var(--ps-line); }
.ps-header .ps-btn-ghost { color: inherit; border-color: rgba(255, 255, 255, 0.35); }
.ps-header.is-scrolled .ps-btn-ghost { color: var(--ps-ink); border-color: var(--ps-line); }
.ps-toggler .navbar-toggler-icon { filter: invert(1); }
.ps-header.is-scrolled .ps-toggler .navbar-toggler-icon,
[data-bs-theme="dark"] .ps-toggler .navbar-toggler-icon { filter: none; }

@media (max-width: 991.98px) {
  #mainNav {
    background: var(--ps-nav-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    margin: 0 -1.5rem;
    padding: 1rem 1.5rem;
    color: var(--ps-ink);
  }
  #mainNav .ps-nav-link { font-size: 0.8rem; }
}

/* ---------- 5. Hero ---------- */
.ps-story-hero {
  position: relative;
  height: 88vh;
  height: 88svh;
  min-height: 560px;
  color: #F7F4EF;
  background: #0A0807;
  overflow: hidden;
}
.ps-story-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
  transform: scale(1.06);
  animation: ps-slow-zoom 14s ease-out forwards;
}
@keyframes ps-slow-zoom { to { transform: scale(1); } }
.ps-story-hero__shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(0deg, rgba(10, 8, 7, 0.92), rgba(10, 8, 7, 0.15) 60%),
    linear-gradient(90deg, rgba(10, 8, 7, 0.55), transparent 65%);
}
.ps-story-hero__inner {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding-bottom: clamp(3.5rem, 9vh, 6.5rem);
  z-index: 2;
}
.ps-story-hero .ps-label { color: var(--ps-gold); animation: ps-fade-up 1.4s 0.2s var(--ps-ease) both; }
.ps-story-hero .ps-label::before { display: none; }
.ps-story-hero__title {
  font-size: clamp(3.2rem, 9vw, 7.5rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: #F7F4EF;
  margin-bottom: 1.25rem;
  animation: ps-fade-up 1.6s 0.4s var(--ps-ease) both;
}
.ps-story-hero__title em { color: var(--ps-gold); }
.ps-story-hero__sub {
  color: #EAE3D5;
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  max-width: 52ch;
  margin: 0;
  animation: ps-fade-up 1.6s 0.8s var(--ps-ease) both;
}
@keyframes ps-fade-up {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: none; }
}

/* ---------- 6. Media & stats ---------- */
.ps-media {
  position: relative;
  overflow: hidden;
  border-radius: var(--ps-radius);
  box-shadow: var(--ps-shadow-soft);
  aspect-ratio: 4 / 5;
  background: var(--ps-cream);
  transition: transform 0.7s var(--ps-ease), box-shadow 0.7s var(--ps-ease);
}
.ps-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 2.8s var(--ps-ease);
}
.ps-media:hover { transform: translateY(-6px); box-shadow: 0 40px 60px -28px rgba(26, 23, 21, 0.4); }
.ps-media:hover img { transform: scale(1.05); }

.ps-stats { border-top: 1px solid var(--ps-line); }
.ps-stat__value {
  display: block;
  font-family: var(--ps-font-display);
  font-size: clamp(2.2rem, 3.6vw, 3rem);
  line-height: 1;
  color: var(--ps-ink);
  background: linear-gradient(120deg, var(--ps-ink) 30%, var(--ps-gold-deep) 100%);
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
}
[data-bs-theme="dark"] .ps-stat__value {
  background: linear-gradient(120deg, #F7F4EF 30%, var(--ps-gold) 100%);
  -webkit-background-clip: text;
          background-clip: text;
}
.ps-stat__label {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.62rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--ps-muted);
}

/* ---------- 7. Approach cards ---------- */
.ps-approach-col { height: 100%; }
.ps-approach {
  height: 100%;
  padding: clamp(2rem, 3vw, 2.75rem);
  background: var(--ps-surface);
  border: 1px solid var(--ps-line);
  border-radius: var(--ps-radius-lg);
  transition: transform 0.7s var(--ps-ease), box-shadow 0.7s var(--ps-ease), border-color 0.7s var(--ps-ease);
}
.ps-approach:hover {
  transform: translateY(-6px);
  box-shadow: var(--ps-shadow-soft);
  border-color: rgba(197, 168, 128, 0.5);
}
.ps-approach__num {
  display: block;
  font-family: var(--ps-font-display);
  font-size: 3rem;
  line-height: 1;
  color: var(--ps-gold-deep);
  margin-bottom: 1.5rem;
}
[data-bs-theme="dark"] .ps-approach__num { color: var(--ps-gold); }
.ps-approach h3 {
  font-size: clamp(1.6rem, 2.4vw, 2rem);
  margin-bottom: 0.9rem;
}
.ps-approach p {
  color: var(--ps-muted);
  font-size: 0.95rem;
  margin: 0;
}

/* ---------- 8. Call to action ---------- */
.ps-contact {
  position: relative;
  color: #F7F4EF;
  padding: clamp(6rem, 12vw, 10rem) 0;
  overflow: hidden;
  background: #0A0807;
}
.ps-contact__bg {
  position: absolute;
  inset: 0;
  background-image: url("https://images.unsplash.com/photo-1532712938310-34cb3982ef74?auto=format&fit=crop&w=1920&q=70");
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
}
.ps-contact__shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(10, 8, 7, 0.96), rgba(10, 8, 7, 0.75));
}
.ps-contact .container { z-index: 2; }
.ps-contact__title { color: #F7F4EF; font-size: clamp(2.8rem, 5.6vw, 4.6rem); }
.ps-contact__title em { color: var(--ps-gold); }
.ps-contact .ps-label { color: var(--ps-gold); }
.ps-contact .ps-label::before { background: var(--ps-gold); }

/* ---------- 9. Footer ---------- */
.ps-footer {
  position: relative;
  overflow: hidden;
  background-color: var(--ps-tint);
  color: var(--ps-muted);
  padding: 5rem 0 3rem;
  font-size: 0.9rem;
}
.ps-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: var(--ps-grain);
  mix-blend-mode: var(--ps-texture-blend);
  opacity: 0.4;
}
.ps-footer > * { position: relative; z-index: 1; }
.ps-footer__brand {
  font-family: var(--ps-font-display);
  font-style: italic;
  font-size: 2.2rem;
  line-height: 1;
  color: var(--ps-ink);
  margin-bottom: 1rem;
}
.ps-footer__muted { color: var(--ps-muted); margin: 0; }
.ps-footer__links li { margin-bottom: 0.8rem; }
.ps-footer__links a {
  color: inherit;
  text-decoration: none;
  transition: color 0.4s var(--ps-ease-in-out);
}
.ps-footer__links a:hover { color: var(--ps-gold-deep); }
[data-bs-theme="dark"] .ps-footer__links a:hover { color: var(--ps-gold); }
.ps-footer__end {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--ps-line);
  font-family: var(--ps-font-display);
  font-style: italic;
  font-size: 1.4rem;
  color: var(--ps-ink);
}

/* ---------- 10. Back to top ---------- */
.ps-to-top {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--ps-gold);
  color: #0A0807;
  border: 0;
  display: grid;
  place-items: center;
  box-shadow: 0 12px 28px -10px rgba(0, 0, 0, 0.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ps-ease), transform 0.6s var(--ps-ease), visibility 0.6s;
  z-index: 1020;
}
.ps-to-top.is-visible { opacity: 1; visibility: visible; transform: none; }

/* ---------- 11. Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 1.4s var(--ps-ease), transform 1.4s var(--ps-ease);
}
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- 12. Responsive ---------- */
@media (max-width: 991.98px) {
  .ps-approach-col + .ps-approach-col { margin-top: 0.5rem; }
  .ps-story-hero { min-height: 520px; height: 80svh; }
}
@media (min-width: 576px) and (max-width: 991.98px) {
  .ps-section { padding-top: 5rem; padding-bottom: 5rem; }
  .ps-contact { padding: 5rem 0; }
}
@media (max-width: 575.98px) {
  .ps-section { padding-top: 4rem; padding-bottom: 4rem; }
  .ps-story-hero { min-height: 540px; }
  .ps-story-hero__title { font-size: clamp(2.6rem, 13vw, 3.6rem); }
  .ps-approach { padding: 1.75rem 1.5rem; }
  .ps-approach__num { font-size: 2.4rem; margin-bottom: 1rem; }
  .ps-contact__title { font-size: clamp(2.3rem, 10vw, 3rem); }
  .ps-footer { padding-top: 4rem; }
  .ps-footer__brand { font-size: 1.9rem; }
  .ps-footer__end { font-size: 1.2rem; }
  .ps-to-top { width: 46px; height: 46px; right: 1rem; bottom: 1rem; }
}

/* ---------- 13. 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;
  }
  .reveal { opacity: 1; transform: none; }
}
