/* ==========================================================================
   Espace Santé Libramont — tokens
   ========================================================================== */

:root {
  /* dark theme — hero only */
  --charcoal-950: #232323;
  --charcoal-900: #2b2b2b;
  --charcoal-800: #3a3a3a;

  --ink-100: #efece5;
  --ink-70: rgba(239, 236, 229, 0.72);
  --ink-45: rgba(239, 236, 229, 0.45);
  --ink-20: rgba(239, 236, 229, 0.14);

  --gold: #c9a227;
  --gold-soft: rgba(201, 162, 39, 0.35);
  --clay: #b17a4d;

  /* light theme — everything past the hero, tuned from the logo's paper grey */
  --paper: #e9e6e0;
  --paper-deep: #dfdbd3;
  --ink: #35322d;
  --ink-muted: rgba(53, 50, 45, 0.64);
  --line: rgba(53, 50, 45, 0.15);
  --gold-deep: #93711c;
  --clay-deep: #8a5934;

  --font-display: "Playfair Display", "Iowan Old Style", Georgia, serif;
  --font-body: "Jost", "Segoe UI", system-ui, sans-serif;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --section-pad: clamp(3rem, 7vw, 5rem);
}

/* ==========================================================================
   Reset
   ========================================================================== */

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, p, ul { margin: 0; }
ul { padding: 0; list-style: none; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--gold);
  color: var(--charcoal-950);
  padding: 0.75rem 1.25rem;
  z-index: 100;
  font-family: var(--font-body);
  font-weight: 600;
  text-decoration: none;
}
.skip-link:focus { left: 1rem; top: 1rem; }

:focus-visible { outline: 2px solid var(--gold-deep); outline-offset: 4px; }
.hero :focus-visible { outline-color: var(--gold); }

/* ==========================================================================
   Shared helpers
   ========================================================================== */

.eyebrow {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 0.9rem;
  text-align: center;
}
.eyebrow--dark { color: var(--gold); }

/* ==========================================================================
   Hero (dark theme)
   ========================================================================== */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 6rem 1.5rem 5rem;
  background: radial-gradient(120% 90% at 50% 12%, var(--charcoal-800) 0%, var(--charcoal-950) 62%);
}

.hero__ambient { position: absolute; inset: 0; pointer-events: none; z-index: 0; }

.hero__glow {
  position: absolute;
  top: 8%;
  left: 50%;
  width: min(60vw, 640px);
  height: min(60vw, 640px);
  transform: translateX(-50%);
  background: radial-gradient(circle, var(--gold-soft) 0%, rgba(201, 162, 39, 0) 68%);
  opacity: 0.55;
  filter: blur(10px);
  animation: glow-pulse 9s ease-in-out infinite;
}
@keyframes glow-pulse {
  0%, 100% { opacity: 0.4; transform: translateX(-50%) scale(1); }
  50% { opacity: 0.65; transform: translateX(-50%) scale(1.08); }
}

.arc { position: absolute; width: 100%; height: 100%; opacity: 0.5; }
.arc path { fill: none; stroke: var(--ink-20); stroke-width: 1.2; }
.arc--one { top: 0; animation: drift-a 22s ease-in-out infinite; }
.arc--two { top: 0; animation: drift-b 26s ease-in-out infinite; opacity: 0.3; }
@keyframes drift-a {
  0%, 100% { transform: translateY(0) translateX(0); }
  50% { transform: translateY(-16px) translateX(10px); }
}
@keyframes drift-b {
  0%, 100% { transform: translateY(0) translateX(0); }
  50% { transform: translateY(14px) translateX(-12px); }
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: 40rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero__logo {
  width: clamp(84px, 12vw, 116px);
  height: auto;
  margin-bottom: 2.1rem;
  opacity: 0;
  transform: translateY(14px) scale(0.94);
  filter: blur(6px);
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.01em;
  margin: 0 0 1.5rem;
}
.hero__title-line { display: block; font-size: clamp(2.6rem, 7vw, 4.6rem); color: var(--ink-100); }
.hero__title-line--accent { font-style: italic; font-weight: 500; color: var(--gold); }

.hero__lede {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--ink-70);
  max-width: 32rem;
  margin: 0 0 2.4rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 1.15rem;
  border: 1px solid var(--ink-20);
  border-radius: 999px;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--ink-100);
}
.badge__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--gold); animation: dot-pulse 2.2s ease-in-out infinite; }
@keyframes dot-pulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--gold-soft); opacity: 1; }
  50% { box-shadow: 0 0 0 6px rgba(201, 162, 39, 0); opacity: 0.7; }
}

/* hero load sequence, driven by JS toggling .is-ready on <body> */
.hero__logo, [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out), filter 0.9s var(--ease-out);
}
body.is-ready .hero__logo { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); transition-delay: 0.05s; }
body.is-ready [data-reveal] { opacity: 1; transform: translateY(0); }
body.is-ready .eyebrow[data-reveal] { transition-delay: 0.28s; }
body.is-ready .hero__title[data-reveal] { transition-delay: 0.4s; }
body.is-ready .hero__lede[data-reveal] { transition-delay: 0.56s; }
body.is-ready .badge[data-reveal] { transition-delay: 0.72s; }

/* ==========================================================================
   Intro + practices (light theme)
   ========================================================================== */

.intro {
  padding: var(--section-pad) 1.5rem calc(var(--section-pad) * 0.9);
  background: var(--paper);
}
.intro__inner { max-width: 40rem; margin: 0 auto; }

.intro__text {
  font-size: clamp(1.05rem, 2.1vw, 1.25rem);
  line-height: 1.55;
  color: var(--ink);
  font-weight: 400;
  text-align: center;
  margin-bottom: 2.4rem;
}

.practices__list {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 30rem;
  margin: 0 auto;
}
.practices__item { text-align: center; }
.practices__item:not(:last-child)::after {
  content: "";
  display: block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--clay-deep);
  margin: 1.15rem auto;
  opacity: 0.85;
}

.practices__name {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(1.2rem, 2.4vw, 1.55rem);
  line-height: 1.4;
  color: var(--ink);
}

/* ==========================================================================
   Contact (light theme)
   ========================================================================== */

.contact {
  padding: calc(var(--section-pad) * 0.7) 1.5rem calc(var(--section-pad) * 1.1);
  background: var(--paper-deep);
  border-top: 1px solid var(--line);
}
.contact__inner { max-width: 34rem; margin: 0 auto; text-align: center; }

.contact__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.7rem, 3.6vw, 2.3rem);
  line-height: 1.25;
  color: var(--ink);
  margin-bottom: 1.3rem;
}

.contact__text {
  color: var(--ink-muted);
  font-size: 1rem;
  margin: 0 auto 0.9rem;
  max-width: 30rem;
}

.contact__email {
  display: inline-block;
  margin-top: 1.1rem;
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.15rem, 2.4vw, 1.45rem);
  color: var(--gold-deep);
  text-decoration: none;
  position: relative;
  padding-bottom: 0.3rem;
}
.contact__email-text { position: relative; }
.contact__email::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--gold-deep);
  transform: scaleX(0.18);
  transform-origin: left;
  transition: transform 0.5s var(--ease-out);
}
.contact__email:hover::after,
.contact__email:focus-visible::after { transform: scaleX(1); }

/* ==========================================================================
   Footer (light theme)
   ========================================================================== */

.site-footer {
  text-align: center;
  padding: 2.6rem 1.5rem 2.4rem;
  color: var(--ink-muted);
  background: var(--paper-deep);
}
.site-footer__mark { margin: 0 auto 0.9rem; opacity: 0.9; }
.site-footer__title {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--ink);
  margin-bottom: 0.4rem;
}
.site-footer__fine { font-size: 0.78rem; letter-spacing: 0.03em; }

/* ==========================================================================
   Scroll reveal
   ========================================================================== */

.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out); }
.reveal.in-view { opacity: 1; transform: translateY(0); }

.practices__item { opacity: 0; transform: translateY(18px); transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); }
.practices__item.in-view { opacity: 1; transform: translateY(0); }
.practices__item:nth-child(1).in-view { transition-delay: 0.05s; }
.practices__item:nth-child(2).in-view { transition-delay: 0.16s; }
.practices__item:nth-child(3).in-view { transition-delay: 0.27s; }

/* ==========================================================================
   Floating scroll navigation
   ========================================================================== */

.scroll-nav {
  position: fixed;
  left: 50%;
  bottom: 1.6rem;
  transform: translateX(-50%);
  z-index: 50;
  display: flex;
  gap: 0.6rem;
}

.scroll-nav__btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(239, 236, 229, 0.16);
  background: var(--charcoal-900);
  color: var(--ink-100);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.22);
  transition: opacity 0.4s var(--ease-out), transform 0.3s var(--ease-out), color 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
}
.scroll-nav__btn svg { width: 15px; height: 9px; }
.scroll-nav__btn:hover:not(:disabled) { color: var(--gold); border-color: var(--gold-soft); transform: translateY(-1px); }
.scroll-nav__btn:active:not(:disabled) { transform: translateY(0); }
.scroll-nav__btn:disabled { opacity: 0.28; cursor: default; }

body.is-ready .scroll-nav { opacity: 1; }
.scroll-nav {
  opacity: 0;
  transition: opacity 0.9s var(--ease-out) 1s;
}

#scrollDown.is-hinting { animation: cue-bounce 2.2s ease-in-out infinite; }
@keyframes cue-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(4px); }
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 420px) {
  .hero { padding-top: 5rem; }
  .scroll-nav { bottom: 1.1rem; }
}

/* ==========================================================================
   Reduced motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero__logo, [data-reveal], .reveal, .practices__item { transition-duration: 0.01ms !important; }
  .hero__glow, .arc--one, .arc--two, .badge__dot, #scrollDown.is-hinting { animation: none !important; }
}