/* ==========================================================================
   ITRS — Integrated Training & Rehabilitation Studio
   Shared stylesheet — colors, typography, header/footer, and components
   used across all pages. See ITRS - Design System & Style Guide.md.
   ========================================================================== */

/* ---- Design tokens ------------------------------------------------------ */
:root {
  --color-navy: #282936;       /* primary text / headings */
  --color-rose: #c2274b;       /* accent — buttons, active nav, links */
  --color-rose-dark: #a11f3f;  /* hover/active state for rose elements */
  --color-white: #ffffff;
  --color-salmon: #f8a9a9;     /* section banner bg — CONFIRMED Session 3: rgba(237,41,41,0.4) over white, via Inspect Element */
  --color-peach: #fff0ec;      /* secondary background — confirmed Session 3, Wix theme editor */
  --color-blue-light: #b4c8dc; /* accent — confirmed Session 3, not yet placed on any page, see Open Questions */
  --color-blue-dark: #556b8d;  /* accent — confirmed Session 3, not yet placed on any page, see Open Questions */

  --font-display: "Kelly Slab", sans-serif;
  --font-body: Helvetica, Arial, sans-serif;
  --font-nav: "Century Gothic", "Poppins", sans-serif; /* stand-in for licensed din-next-w01-light */

  --max-width: 1160px;
  --section-padding: 64px 24px;
}

/* ---- Reset / base -------------------------------------------------------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-navy);
  background: var(--color-white);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: var(--color-rose); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: normal;
  letter-spacing: 0.5px;
  margin: 0 0 16px;
}
.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}

/* ---- Header / Nav --------------------------------------------------------- */
.site-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding: 20px 24px 32px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.site-nav {
  align-self: center;
}
.site-nav ul {
  list-style: none;
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
  font-family: var(--font-nav);
  font-weight: 300;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 1px;
}
.site-nav a {
  color: var(--color-navy);
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--color-rose);
  border-bottom-color: var(--color-rose);
  text-decoration: none;
}
.site-header__lockup {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  flex-wrap: wrap;
}
.site-header__lockup img {
  height: 150px;
  width: 150px;
  flex-shrink: 0;
}
.site-header__namebox {
  background: var(--color-salmon);
  padding: 24px 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 150px;
}
.site-header__namebox p {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  line-height: 1.3;
  color: var(--color-navy);
  text-align: center;
  margin: 0;
  max-width: 420px;
}
@media (max-width: 640px) {
  .site-nav ul { flex-wrap: wrap; justify-content: center; gap: 16px 20px; }
  .site-header__lockup img { height: 100px; width: 100px; }
  .site-header__namebox { padding: 16px 24px; min-height: auto; }
}

/* ---- Footer --------------------------------------------------------------- */
.site-footer {
  background: var(--color-navy);
  color: var(--color-white);
  padding: 40px 24px;
  margin-top: 64px;
  text-align: center;
}
.site-footer a { color: var(--color-white); }
.site-footer__name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  margin-bottom: 16px;
  display: inline-block;
}
.site-footer__nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
  padding: 0;
  margin: 0 0 20px;
  font-family: var(--font-nav);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 1px;
}
.site-footer__social {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 20px;
}
.site-footer__social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-white);
}
.site-footer__social svg { width: 18px; height: 18px; fill: var(--color-navy); }
.site-footer__address {
  font-size: 0.9rem;
  opacity: 0.85;
}

/* ---- Section Hero Banner --------------------------------------------------- */
/* ---- Full Hero Banner (About page ONLY — confirmed Session 8 via pixel measurement) */
.hero-banner {
  background: linear-gradient(180deg, #f8a9a9 0%, #f6bbac 100%);
  text-align: center;
  padding: 130px 24px;
}
.hero-banner h1 {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  text-transform: uppercase;
  color: var(--color-navy);
  margin-bottom: 28px;
}
.hero-banner p {
  max-width: 680px;
  margin: 0 auto;
  font-size: 1.1rem;
  line-height: 1.8;
}
.hero-banner__cta {
  display: inline-block;
  margin-top: 32px;
  background: var(--color-rose);
  color: var(--color-white);
  padding: 14px 32px;
  border-radius: 2px;
  font-weight: bold;
  font-size: 0.95rem;
}
.hero-banner__cta:hover {
  background: var(--color-rose-dark);
  text-decoration: none;
}

/* ---- Plain Page Heading (Services, Studio, Recipes, Contact — confirmed Session 8) */
/* These pages show the Kelly Slab heading directly on white, with NO salmon band —
   only About uses the full salmon hero. Verified via pixel measurement against
   client screenshots: edges stay white at every y-value where the heading sits. */
.page-heading {
  text-align: center;
  padding: 70px 24px 40px;
}
.page-heading h1 {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  text-transform: uppercase;
  color: var(--color-navy);
  margin: 0;
}
.page-heading p {
  max-width: 680px;
  margin: 20px auto 0;
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ---- Hover-Caption Grid (Recipes thumbnails) ------------------------------ */
.hover-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--section-padding);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}
.hover-grid__item {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  cursor: pointer;
  aspect-ratio: 1 / 1;
  background: #eee;
}
.hover-grid__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: filter 0.25s ease, transform 0.25s ease;
}
.hover-grid__item:hover img,
.hover-grid__item:focus-visible img {
  filter: brightness(1.15);
  transform: scale(1.03);
}
.hover-grid__caption {
  position: absolute;
  left: 12px;
  bottom: 10px;
  color: var(--color-white);
  font-weight: bold;
  font-size: 1rem;
  text-shadow: 0 1px 4px rgba(0,0,0,0.6);
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}
.hover-grid__item:hover .hover-grid__caption,
.hover-grid__item:focus-visible .hover-grid__caption {
  opacity: 1;
}
.hover-grid__item:focus-visible {
  outline: 3px solid var(--color-rose);
  outline-offset: 2px;
}

/* ---- Newsletter Signup Form (shared: Home + Contact) ---------------------- */
.newsletter {
  background: var(--color-peach);
  padding: var(--section-padding);
  text-align: center;
}
.newsletter__inner {
  max-width: 640px;
  margin: 0 auto;
}
.newsletter h2 { font-size: 1.8rem; }
.newsletter__form {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 20px;
}
.newsletter__form input[type="email"] {
  flex: 1;
  min-width: 220px;
  padding: 12px 16px;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 1rem;
}
.newsletter__form input[type="email"]:focus {
  outline: none;
  border-color: var(--color-rose);
}
.newsletter__form button {
  background: var(--color-rose);
  color: var(--color-white);
  border: none;
  padding: 12px 24px;
  border-radius: 4px;
  font-weight: bold;
  cursor: pointer;
  font-size: 1rem;
}
.newsletter__form button:hover { background: var(--color-rose-dark); }
.newsletter__status {
  margin-top: 12px;
  font-size: 0.9rem;
  min-height: 1.2em;
}

/* ---- Home hero (image + WELCOME heading) ---------------------------------- */
.home-hero {
  position: relative;
  text-align: center;
  color: var(--color-white);
}
.home-hero img {
  width: 100%;
  max-height: 600px;
  min-height: 420px;
  object-fit: cover;
  filter: brightness(0.6);
}
.home-hero__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  gap: 20px;
}
.home-hero__overlay h1 {
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-white);
  text-shadow: 0 2px 12px rgba(0,0,0,0.5);
  margin: 0;
}
.home-hero__overlay p {
  max-width: 700px;
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 1.7;
  color: var(--color-white);
  text-shadow: 0 1px 8px rgba(0,0,0,0.6);
  margin: 0;
}

/* ---- Services Grid (Services page) ----------------------------------------- */
.services-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 20px 24px 80px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px 32px;
}
.service-block {
  text-align: center;
}
.service-block img {
  width: 160px;
  height: 160px;
  object-fit: cover;
  border-radius: 4px;
  margin: 0 auto 20px;
}
.service-block h2 {
  font-size: 1.3rem;
  margin-bottom: 14px;
}
.service-block p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-navy);
}
.service-block--cta .cta-button {
  display: inline-block;
  background: var(--color-rose);
  color: var(--color-white);
  padding: 12px 28px;
  border-radius: 2px;
  font-weight: bold;
  font-size: 0.95rem;
  margin-bottom: 16px;
}
.service-block--cta .cta-button:hover {
  background: var(--color-rose-dark);
  text-decoration: none;
}
@media (max-width: 820px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 560px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}
/* ---- Contact Card (Contact page) ------------------------------------------- */
.contact-card {
  background: #f29295;
  max-width: 1240px;
  margin: 0 auto;
  padding: 56px 48px;
  border-radius: 2px;
}
.contact-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 36px;
}
.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 1rem;
  color: var(--color-navy);
}
.contact-info__item svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 3px;
  fill: var(--color-navy);
}
.contact-info__item a { color: var(--color-navy); }
.contact-intro {
  font-size: 1.05rem;
  margin-bottom: 28px;
  color: var(--color-navy);
}
.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.contact-form__full { grid-column: 1 / -1; }
.contact-form label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 6px;
  color: var(--color-navy);
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid rgba(40,41,54,0.3);
  border-radius: 3px;
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--color-white);
}
.contact-form textarea { min-height: 140px; resize: vertical; }
.contact-form button {
  grid-column: 1 / -1;
  justify-self: start;
  background: var(--color-rose);
  color: var(--color-white);
  border: none;
  padding: 13px 32px;
  border-radius: 2px;
  font-weight: bold;
  font-size: 0.95rem;
  cursor: pointer;
  margin-top: 8px;
}
.contact-form button:hover { background: var(--color-rose-dark); }
@media (max-width: 700px) {
  .contact-info,
  .contact-form { grid-template-columns: 1fr; }
  .contact-card { padding: 40px 24px; }
}

/* Newsletter on Contact page: no peach background (confirmed Session 9 — differs from Home) */
.newsletter--plain {
  background: none;
}
/* ---- Studio Gallery Grid (plain, no captions) ------------------------------ */
.studio-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 20px 24px 80px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 16px;
}
.studio-grid__item {
  overflow: hidden;
  border-radius: 4px;
  cursor: pointer;
  aspect-ratio: 1 / 1;
  background: #eee;
}
.studio-grid__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: filter 0.25s ease, transform 0.25s ease;
}
.studio-grid__item:hover img,
.studio-grid__item:focus-visible img {
  filter: brightness(1.15);
  transform: scale(1.03);
}
.studio-grid__item:focus-visible {
  outline: 3px solid var(--color-rose);
  outline-offset: 2px;
}

/* ---- Team Bio Card (About page) ------------------------------------------- */
.team-bio {
  display: flex;
  flex-wrap: wrap;
  min-height: 420px;
  margin-bottom: 4px;
}
.team-bio__photo {
  flex: 1 1 380px;
  min-height: 420px;
}
.team-bio__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.team-bio__text {
  flex: 1 1 380px;
  background: var(--color-navy);
  color: var(--color-white);
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.team-bio__text h2 {
  color: var(--color-white);
  font-size: 1.8rem;
}
.team-bio__text p {
  font-size: 1rem;
  line-height: 1.7;
}
/* Alternate: Jamie photo-left/text-right (default order), Catherine text-left/photo-right */
.team-bio--reverse {
  flex-direction: row-reverse;
}
@media (max-width: 760px) {
  .team-bio,
  .team-bio--reverse {
    flex-direction: column;
  }
  .team-bio__photo,
  .team-bio__text {
    min-height: 320px;
  }
}
.copy-placeholder {
  border: 2px dashed var(--color-rose);
  border-radius: 6px;
  padding: 12px 16px;
  color: #cfd3dc;
  font-style: italic;
  font-size: 0.92rem;
}
.team-intro {
  max-width: 760px;
  margin: 0 auto;
  padding: var(--section-padding);
  text-align: center;
}
/* ---- Lightbox (shared: Studio + Recipes) ---------------------------------- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(20, 20, 26, 0.95);
  display: none;
  align-items: stretch;
  justify-content: center;
  z-index: 1000;
}
.lightbox.is-open { display: flex; }
.lightbox__stage {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
}
.lightbox__image-wrap {
  position: relative;
  max-width: 90%;
  max-height: 90vh;
}
.lightbox__image {
  max-width: 100%;
  max-height: 90vh;
  opacity: 0;
  transition: opacity 0.3s ease; /* ~300ms crossfade */
}
.lightbox__image.is-visible { opacity: 1; }
.lightbox__btn {
  position: absolute;
  background: rgba(255,255,255,0.9);
  border: none;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--color-navy);
}
.lightbox__btn:hover { background: var(--color-white); }
.lightbox__close { top: 20px; right: 20px; }
.lightbox__fullscreen { top: 20px; left: 20px; }
.lightbox__prev { left: 20px; top: 50%; transform: translateY(-50%); }
.lightbox__next { right: 20px; top: 50%; transform: translateY(-50%); }

/* Recipes variant: right-side content panel */
.lightbox__panel {
  width: 320px;
  flex-shrink: 0;
  background: var(--color-white);
  padding: 40px 28px;
  display: none;
  flex-direction: column;
  justify-content: center;
}
.lightbox.has-panel .lightbox__panel { display: flex; }
.lightbox__panel h2 {
  font-size: 1.6rem;
  margin-bottom: 20px;
}
.lightbox__panel a.jump-to-recipe {
  display: inline-block;
  background: var(--color-rose);
  color: var(--color-white);
  padding: 12px 20px;
  border-radius: 4px;
  font-weight: bold;
  width: fit-content;
}
.lightbox__panel a.jump-to-recipe:hover {
  background: var(--color-rose-dark);
  text-decoration: none;
}
@media (max-width: 800px) {
  .lightbox { flex-direction: column; }
  .lightbox__panel { width: 100%; padding: 20px; }
  .lightbox__stage { min-height: 50vh; }
}