/* =========================================================
   RESET & BOX MODEL
========================================================= */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* =========================================================
   DESIGN TOKENS
========================================================= */
:root {
  --accent-forest: #5f6f63;
  --accent-sage: #c9d6c3;
  --accent-sage-strong: #9fb39a;
  --color-text: #2f2a28;
  --color-text-muted: #7a6f6b;
  --color-text-inverse: #ffffff;

  --color-primary: var(--accent-forest);

  --color-action: #c3d8c1;
  --color-action-hover: #a7bda0;
  --color-action-text: #ffffff;

  --surface-page: #fbf4f2;
  --surface-page-alt: #f6ede8;
  --surface-page-end: #eee7e2;
  --surface-card: rgba(255, 255, 255, 0.72);
  --surface-glass: rgba(255, 255, 255, 0.60);
  --surface-glass-strong: rgba(255, 255, 255, 0.85);
  --surface-overlay: rgba(0, 0, 0, 0.92);

  --content-width: 760px;
  --content-width-wide: 900px;
  --page-width: 1050px;
  --drawer-width: 20rem;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-7: 1.75rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  --size-scroll-button: 3rem;

  --font-heading-display: clamp(3rem, 7vw, 5.5rem);
  --font-heading-section: clamp(2rem, 4vw, 3rem);
  --font-body-lg: 1.125rem;
  --font-small: 0.9rem;

  --weight-medium: 500;
  --weight-bold: 600;

  --line-tight: 1.1;
  --line-body: 1.7;
  --line-reading: 1.9;

  --stroke-thin: 1px;
  --stroke-thick: 2px;
  --stroke-profile: 4px;
  --border-subtle: var(--stroke-thin) solid rgba(255, 255, 255, 0.60);
  --focus-offset: 3px;

  --radius-circle: 50%;
  --radius-control: 12px;
  --radius-card: 24px;
  --radius-modal: 32px;
  --radius-pill: 999px;

  --blur-overlay: 5px;
  --blur-md: 18px;
  --blur-lg: 28px;

  --shadow-sm: 0 8px 20px rgba(0, 0, 0, .05);
  --shadow-md: 0 12px 30px rgba(0, 0, 0, .08);
  --shadow-lg: 0 18px 50px rgba(49, 66, 52, .08);
  --elevation-subtle: var(--shadow-sm);
  --elevation-card: var(--shadow-md);
  --elevation-floating: var(--shadow-lg);

  --translate-reset: translateY(0);
  --translate-reveal-start: translateY(32px);
  --translate-hero: translateY(-6%);
  --translate-hover-lift: translateY(-2px);
  --translate-hover-micro: translateY(-1px);
  --translate-hover-card: translateY(-6px);
  --translate-pill-center: translateX(-50%);
  
  --story-direction: row;
  --drawer-hide: translateX(-100%);
  --drawer-show: translateX(0);
  --nav-hover: translateX(6px);
  --opacity-muted: 0.65;
  --opacity-hidden: 0;
  --opacity-visible: 1;

  --duration-base: 300ms;
  --duration-reveal: 820ms;
  --z-content: 10;
  --z-nav: 10000;
  --z-modal: 12000;
}

/* =========================================================
   ACCESSIBILITY & BASE LAYOUT
========================================================= */
:focus-visible {
  outline: var(--stroke-thick) solid var(--accent-sage-strong);
  outline-offset: var(--focus-offset);
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal {
    opacity: var(--opacity-visible) !important;
    transform: none !important;
    transition: none !important;
  }
}

body {
  font-family: "Rubik", sans-serif;
  color: var(--color-text);
  line-height: var(--line-body);
  overflow-x: hidden;
  background: radial-gradient(
    circle at top,
    var(--surface-page) 0%,
    var(--surface-page-alt) 60%,
    var(--surface-page-end) 100%
  );
}

/* =========================================================
   TYPOGRAPHY
========================================================= */
h1, h2, h3, h4 {
  font-family: "Rubik", serif;
  font-weight: var(--weight-bold);
  color: var(--color-primary);
}

h1 {
  font-size: var(--font-heading-display);
  line-height: var(--line-tight);
}

h2 {
  font-size: var(--font-heading-section);
  margin-bottom: var(--space-6);
}

p {
  color: var(--color-text-muted);
}

/* =========================================================
   LAYOUT PRIMITIVES
========================================================= */
.surface,
.card,
.faq-item,
.article-cta {
  background: var(--surface-card);
  border: var(--border-subtle);
  backdrop-filter: blur(var(--blur-md));
}

.surface {
  box-shadow: var(--elevation-card);
}

.stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.grid {
  display: grid;
  gap: var(--space-6);
}

.grid > * { min-width: 0; }

@media (min-width: 768px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}

.section {
  max-width: var(--page-width);
  margin-inline: auto;
  padding: var(--space-20) var(--space-2);
}

.section + .section { margin-top: var(--space-6); }

.reveal {
  opacity: var(--opacity-hidden);
  transform: var(--translate-reveal-start);
  transition:
    opacity var(--duration-reveal) ease-out,
    transform var(--duration-reveal) cubic-bezier(.22, 1, .36, 1);
}

#gallery.reveal {
  transform: none;
}

.reveal.active {
  opacity: var(--opacity-visible);
  transform: var(--translate-reset);
}

.reveal.reveal-complete {
  transform: none;
  transition: none;
}

@media (min-width: 768px) and (max-width: 1023px) {
  .section {
    padding: var(--space-16) var(--space-8);
  }

  .grid--3,
  .grid--4 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .section {
    padding: var(--space-16) var(--space-5);
  }

  .grid {
    grid-template-columns: 1fr;
  }

  body:not(.home) main .section:first-child {
    padding-top: calc(var(--space-20) + var(--space-10));
  }
}

/* =========================================================
   BUTTONS
========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-pill);
  background: var(--color-action);
  color: var(--color-action-text);
  text-decoration: none;
  margin-top: var(--space-4);
  box-shadow: var(--elevation-subtle);
  transition: background var(--duration-base) ease, transform var(--duration-base) ease, box-shadow var(--duration-base) ease;
}

.btn:visited {
  color: var(--color-action-text);
}

.btn:hover {
  background: var(--color-action-hover);
  color: var(--color-action-text);
  transform: var(--translate-hover-lift);
  box-shadow: var(--elevation-card);
}

/* =========================================================
   CARDS
========================================================= */
.card {
  border-radius: var(--radius-card);
  padding: var(--space-8);
  box-shadow: var(--elevation-card);
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform var(--duration-base) ease, box-shadow var(--duration-base) ease;
}

.card:hover {
  transform: var(--translate-hover-card);
  box-shadow: var(--elevation-floating);
}

.card .btn {
  margin-top: auto;
}

.card--centered {
  text-align: center;
  align-items: center;
}

.workshop-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-3);
  padding-inline-start: var(--space-5);
  color: var(--color-text-muted);
}

a.card, 
a.article-card,
.card a, 
.article-card a {
  text-decoration: none;
}

.card h2, .card h3, .card h4,
.article-card h2, .article-card h3, .article-card h4,
.card h2 a, .card h3 a, .card h4 a,
.article-card h2 a, .article-card h3 a, .article-card h4 a {
  color: var(--color-primary);
  line-height: var(--line-tight);
}

a.card:visited h2, a.card:visited h3, a.card:visited h4,
a.article-card:visited h2, a.article-card:visited h3, a.article-card:visited h4,
.card h2 a:visited, .card h3 a:visited, .card h4 a:visited,
.article-card h2 a:visited, .article-card h3 a:visited, .article-card h4 a:visited {
  color: var(--color-primary);
  line-height: var(--line-tight);
}

/* =========================================================
   FAQ
========================================================= */
.faq-item {
  box-shadow: var(--elevation-subtle);
  border-radius: var(--radius-control);
  padding: var(--space-5);
  margin-bottom: var(--space-3);
  transition: transform var(--duration-base) ease, box-shadow var(--duration-base) ease;
}

.faq-item:hover {
  transform: var(--translate-hover-lift);
  box-shadow: var(--elevation-card);
}

.faq-item summary {
  cursor: pointer;
  color: var(--color-text);
  font-weight: var(--weight-medium);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) var(--space-2);
}

.faq-item summary::after {
  content: "+";
  color: var(--accent-sage-strong);
}

.faq-item[open] summary::after { content: "-"; }
.faq-item p {
  margin-top: var(--space-3);
  color: var(--color-text-muted);
}

/* =========================================================
   TOP NAVIGATION
========================================================= */
.top-nav {
  display: flex;
  justify-content: center;
  position: absolute;
  z-index: calc(var(--z-nav) + 1);
  align-items: center;
  top: 0;
  left: 0;
  right: 0;
  gap: var(--space-8);
  padding: var(--space-5) var(--space-8);
  background: var(--surface-glass);
  backdrop-filter: blur(var(--blur-md));
  border-bottom: var(--border-subtle);
  box-shadow: var(--elevation-subtle);
}

.top-nav-link {
  position: relative;
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: var(--weight-medium);
  transition: color var(--duration-base), transform var(--duration-base);
}

.top-nav-link:hover {
  color: var(--color-primary);
  transform: var(--translate-hover-micro);
}

.top-nav-link::after {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  bottom: calc(var(--space-2) * -1);
  width: 0;
  height: var(--stroke-thick);
  background: var(--accent-sage-strong);
  transition: width var(--duration-base);
}

.top-nav-link:hover::after { width: 100%; }

.home .top-nav {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  background: transparent;
  border-bottom: none;
  box-shadow: none;
}

@media (max-width: 767px) {
  .top-nav {
    gap: var(--space-6);
    font-size: var(--font-small);
  }
}

/* =========================================================
   NAVIGATION DRAWER
========================================================= */
.menu-toggle {
  position: fixed;
  top: var(--space-6);
  inset-inline-start: var(--space-6); 
  z-index: var(--z-nav);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-pill);
  border: var(--border-subtle);
  background: var(--surface-glass-strong);
  box-shadow: var(--elevation-floating);
  font-family: inherit;
  cursor: pointer;
  transition: transform var(--duration-base);
}

.menu-toggle:hover { transform: var(--translate-hover-lift); }

.side-nav {
  position: fixed;
  top: 0;
  inset-inline-start: 0; 
  width: var(--drawer-width);
  max-width: 90vw;
  height: 100vh;
  padding: var(--space-24) var(--space-10);
  display: flex;
  flex-direction: column;
  gap: var(--space-7);
  background: var(--surface-glass-strong);
  backdrop-filter: blur(var(--blur-lg));
  border-inline-end: var(--border-subtle); 
  transform: var(--drawer-hide);
  transition: transform var(--duration-base);
  z-index: var(--z-nav);
}

.side-nav.open { transform: var(--drawer-show); }

.close-menu {
  position: absolute;
  top: var(--space-7);
  inset-inline-end: var(--space-7);
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
  text-decoration: none;
  transition: transform var(--duration-base);
}

.nav-link:hover { transform: var(--nav-hover); }

.dot {
  width: var(--space-2);
  height: var(--space-2);
  border-radius: var(--radius-pill);
  background: var(--accent-sage);
  transition: width var(--duration-base), height var(--duration-base), background var(--duration-base);
}

.nav-link.active .dot {
  width: var(--space-4);
  height: var(--space-4);
  background: var(--accent-sage-strong);
}

.menu-overlay {
  position: fixed;
  inset: 0;
  background: var(--surface-glass);
  backdrop-filter: blur(var(--blur-overlay));
  opacity: var(--opacity-hidden);
  visibility: hidden;
  transition: opacity var(--duration-base), visibility var(--duration-base);
  z-index: var(--z-nav);
}

.menu-overlay.show {
  opacity: var(--opacity-visible);
  visibility: visible;
}

/* =========================================================
   SCROLL TO TOP
========================================================= */
.scroll-top {
  position: fixed;
  inset-inline-end: var(--space-5); 
  bottom: 8rem;
  width: var(--size-scroll-button);
  height: var(--size-scroll-button);
  border-radius: var(--radius-pill);
  border: var(--border-subtle);
  background: var(--surface-glass);
  box-shadow: var(--elevation-floating);
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: var(--opacity-hidden);
  visibility: hidden;
  transform: translateY(30px);
  transition:
    opacity var(--duration-base),
    visibility var(--duration-base),
    transform var(--duration-base),
    box-shadow var(--duration-base);
  z-index: var(--z-modal);
}

.scroll-top.show {
  opacity: var(--opacity-visible);
  visibility: visible;
  transform: var(--translate-reset);
}

.scroll-top:hover {
  cursor: pointer;
  transform: var(--translate-hover-lift);
  box-shadow: var(--shadow-md);
}

/* =========================================================
   CONTACT PILL
========================================================= */
.contact-pill {
  position: fixed;
  bottom: var(--space-5);
  left: 50%;
  transform: var(--translate-pill-center);
  display: flex;
  gap: var(--space-2);
  padding: var(--space-3);
  background: var(--surface-glass-strong);
  border: var(--border-subtle);
  border-radius: var(--radius-pill);
  box-shadow: var(--elevation-floating);
  z-index: var(--z-modal);
}

.contact-pill a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  text-decoration: none;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-pill);
  transition: background var(--duration-base);
  min-width: 6rem;
}

.contact-pill a:hover { background: var(--accent-sage); }

@media (max-width: 767px) {
  .contact-pill {
    width: max-content;
    max-width: calc(100% - var(--space-4));
    gap: var(--space-1);
  }

  .contact-pill a {
    padding: var(--space-2) var(--space-3);
    min-width: 5rem;
    text-align: center;
  }
}

/* =========================================================
   FOOTER
========================================================= */
footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-10) var(--space-4) calc(var(--space-20) + var(--space-10));
  background: var(--surface-glass);
  border-top: var(--stroke-thin) solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(var(--blur-md));
}

footer p {
  font-size: var(--font-small);
  color: var(--color-text-muted);
  margin: var(--space-1) 0;
}

footer a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: var(--weight-medium);
}

footer a:hover {
  text-decoration: underline;
}

/* =========================================================
   RTL
========================================================= */
html[dir="rtl"] {
  direction: rtl;
  --story-direction: row-reverse;
  --drawer-hide: translateX(100%);
  --drawer-show: translateX(0);
  --nav-hover: translateX(-6px);
}

html[dir="rtl"] .author { text-align: right; }