/* =====================================================================
   Sfakia design system: tokens + shared components
   Colours, type sizes, spacing, radii and shadows of the new design live here once,
   every other stylesheet uses the variables. Sizes are fluid (clamp): they follow the
   design at 1920 / 768 / 375 and scale in between, instead of fixed breakpoints.
   ===================================================================== */

:root {
  /* ----- Brand ----- */
  --sf-brand: #4c74bd;          /* primary buttons, "Θέλω να", footer */
  --sf-brand-deep: #375895;     /* hover of the primary, Κέντρο Υπηρεσιών */
  --sf-brand-dark: #2d58a6;     /* links and titles on white */
  --sf-brand-ink: #1f3f7a;      /* text on light blue */
  --sf-brand-light: #b9cff5;    /* active category, thumbnails */
  --sf-brand-soft: #83abf4;     /* hover borders */
  --sf-navy: #003476;           /* gov.gr, brand name, focus ring */
  --sf-navy-hover: #26408b;
  --sf-accent: #f76948;         /* icons, nav hover indicator */
  --sf-accent-dark: #b83e1e;    /* dates (contrast AA on white), tile hover border */
  --sf-on-tint-accent: #7a2610; /* Figma text/on-tint-accent: accents on light blue (hover borders, chevrons) */
  --sf-cream: #fdf5e8;          /* search mode toggle */
  --sf-cream-border: #e8dcc8;

  /* ----- Neutrals ----- */
  --sf-text: #3b3b3a;
  --sf-text-muted: #5e5e5e;
  --sf-border: #dadada;
  --sf-surface: #ffffff;
  --sf-surface-alt: #f3f3f3;
  --sf-on-dark: #ffffff;
  --sf-on-dark-muted: rgba(255, 255, 255, 0.8);
  --sf-placeholder: #7b7b7b;

  /* ----- Status (events / filters) ----- */
  --sf-status-upcoming: #4c74bd;
  --sf-status-live: #5cb85c;
  --sf-status-done: #d9532f;

  /* ----- Overlays on photos ----- */
  --sf-overlay-hero: linear-gradient(180deg, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0) 30%), linear-gradient(0deg, rgba(29, 29, 29, 0.45), rgba(29, 29, 29, 0.45));
  --sf-overlay-municipality: linear-gradient(0deg, rgba(38, 64, 139, 0.72), rgba(38, 64, 139, 0.72));
  --sf-overlay-numbers: linear-gradient(0deg, rgba(45, 88, 166, 0.72), rgba(45, 88, 166, 0.72));

  /* ----- Typography (fluid: desktop 1920 → tablet 768 → mobile 375) ----- */
  --sf-font: 'Inter', sans-serif;
  --sf-fs-hero: clamp(26px, 1vw + 22px, 38px);        /* 38 / 30 / 26 */
  --sf-fs-stat: clamp(36px, 1.1vw + 35px, 52px);      /* 52 / 44 / 39 */
  --sf-fs-h2: clamp(24px, 0.75vw + 22px, 32px);       /* 32 / 28 / 25 */
  --sf-fs-h3: clamp(18px, 0.35vw + 17px, 22px);       /* 22 / 20 / 18 */
  --sf-fs-tile: clamp(16px, 0.1vw + 16.2px, 18px);    /* 18 / 17 / 16 */
  --sf-fs-lg: clamp(16px, 0.2vw + 15.5px, 18px);      /* 18 / 17 / 16 */
  --sf-fs-md: clamp(15px, 0.1vw + 14.3px, 16px);      /* 16 / 15 / 15 */
  --sf-fs-sm: 14px;
  --sf-fs-xs: 12px;
  --sf-fs-label: 14px;                                /* buttons, nav */
  --sf-ls-label: 0.04em;
  --sf-lh-heading: 1.2;
  --sf-lh-card: 1.3;
  --sf-lh-body: 1.5;
  --sf-lh-small: 1.45;

  /* ----- Layout ----- */
  --sf-container: 1440px;
  --sf-gutter: clamp(16px, 6.1vw - 7px, 80px);        /* 80 / 40 / 16 */
  --sf-section-py: clamp(48px, 6.1vw + 25px, 96px);   /* 96 / 72 / 48 */
  --sf-gap-xl: clamp(32px, 0.7vw + 34.6px, 48px);     /* 48 / 40 / 37 */
  --sf-gap-lg: clamp(20px, 0.7vw + 18.7px, 32px);     /* 32 / 24 / 21 */
  --sf-gap-md: clamp(16px, 0.35vw + 17.3px, 24px);    /* 24 / 20 / 18 */
  --sf-gap-sm: 12px;
  --sf-gap-xs: 8px;
  --sf-header-h: 80px;

  /* ----- Shape ----- */
  --sf-radius-xs: 4px;
  --sf-radius-sm: 8px;
  --sf-radius: 12px;
  --sf-radius-lg: 22px;
  --sf-radius-pill: 999px;

  /* ----- Elevation ----- */
  --sf-shadow-tile: 0 2px 6px rgba(26, 38, 77, 0.06);
  --sf-shadow-tile-hover: 0 10px 24px rgba(26, 38, 77, 0.18);
  --sf-shadow-card: 0 2px 8px rgba(26, 38, 77, 0.1);
  --sf-shadow-card-hover: 0 12px 28px rgba(26, 38, 77, 0.2);
  --sf-shadow-tool: 0 3px 8px rgba(26, 38, 77, 0.12);
  --sf-shadow-tool-hover: 0 10px 24px rgba(26, 38, 77, 0.22);
  --sf-shadow-logo-hover: 0 6px 16px rgba(26, 38, 77, 0.14);
  --sf-shadow-event-hover: 0 8px 24px rgba(26, 38, 77, 0.16);
  --sf-shadow-control: 0 2px 8px rgba(0, 0, 0, 0.12);
  --sf-shadow-btn-hover: 0 4px 12px rgba(38, 64, 140, 0.25);
  --sf-shadow-panel: 0 4px 16px rgba(0, 0, 0, 0.16);
  --sf-shadow-header: 0 2px 10px rgba(0, 0, 0, 0.08);

  /* ----- Interaction ----- */
  --sf-focus-ring: 3px solid var(--sf-navy);
  --sf-transition: 200ms ease;
}

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

/* Full width band with the design's vertical rhythm and side gutters */
.sf-section {
  padding: var(--sf-section-py) var(--sf-gutter);
}

/* Content column: up to 1440px, centred */
.sf-container {
  width: 100%;
  max-width: var(--sf-container);
  margin-inline: auto;
}

.sf-section-title {
  margin: 0;
  color: var(--sf-text);
  font-size: var(--sf-fs-h2);
  font-weight: 700;
  line-height: var(--sf-lh-heading);
}

/* Capital titles of the design (ΕΝΗΜΕΡΩΣΗ, ΕΠΙΚΟΙΝΩΝΙΑ...); with lang="el" the browser drops the accents */
.sf-section-title--caps {
  text-transform: uppercase;
}

/* =====================================================================
   Buttons (Figma "Button": Primary / Outline / White)
   ===================================================================== */

/* flex + fit-content (not inline-flex): "mx-auto" keeps centring it */
.main-btn {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--sf-gap-xs);
  width: fit-content;
  min-width: 0;
  max-width: 100%;
  min-height: 46px;
  padding: 16px 28px;
  color: var(--sf-on-dark);
  background: var(--sf-brand);
  border: 1.5px solid transparent;
  border-radius: var(--sf-radius-pill);
  font-size: var(--sf-fs-label);
  font-weight: 700;
  line-height: 1;
  letter-spacing: var(--sf-ls-label);
  text-align: center;
  text-transform: uppercase;
  text-decoration: none;
  overflow: hidden;
  transition: background-color var(--sf-transition), color var(--sf-transition), border-color var(--sf-transition), box-shadow var(--sf-transition);
}

.main-btn:hover {
  color: var(--sf-on-dark);
  background: var(--sf-brand-deep);
  box-shadow: var(--sf-shadow-btn-hover);
}

.main-btn:focus-visible {
  outline: var(--sf-focus-ring);
  outline-offset: 2px;
}

.main-btn--outline {
  color: var(--sf-brand-dark);
  background: transparent;
  border-color: var(--sf-brand);
}

.main-btn--outline:hover {
  color: var(--sf-on-dark);
  background: var(--sf-brand);
}

.main-btn--white {
  color: var(--sf-brand-dark);
  background: var(--sf-surface);
}

.main-btn--white:hover {
  color: var(--sf-navy);
  background: var(--sf-brand-light);
}

.main-btn--white:focus-visible {
  outline-color: var(--sf-on-dark);
}

/* =====================================================================
   Arrow button (Figma "Arrow Button": sliders, month navigation)
   ===================================================================== */

.sf-arrow-btn {
  display: inline-flex;
  flex-shrink: 0;
  justify-content: center;
  align-items: center;
  width: 48px;
  height: 48px;
  padding: 0;
  color: var(--sf-brand);
  background: var(--sf-surface);
  border: 1.5px solid var(--sf-brand);
  border-radius: 50%;
  box-shadow: var(--sf-shadow-control);
  font-size: 18px;
  line-height: 1;
  transform: none;
  transition: background-color var(--sf-transition), color var(--sf-transition), opacity var(--sf-transition);
}

.sf-arrow-btn:hover:not(.slick-disabled):not(:disabled) {
  color: var(--sf-on-dark) !important;
  background: var(--sf-brand);
}

.sf-arrow-btn:focus-visible {
  outline: var(--sf-focus-ring);
  outline-offset: 2px;
}

.sf-arrow-btn.slick-disabled,
.sf-arrow-btn:disabled {
  opacity: 0.35;
  cursor: default;
}

/* =====================================================================
   Text link with chevron (Figma "Text Link": Primary / Inverse)
   ===================================================================== */

.sf-text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 4px;
  color: var(--sf-brand-dark);
  font-size: var(--sf-fs-md);
  font-weight: 500;
  line-height: var(--sf-lh-body);
  transition: color var(--sf-transition), gap var(--sf-transition);
}

.sf-text-link i {
  font-size: 0.75em;
}

.sf-text-link--inverse {
  color: var(--sf-on-dark);
}

@media (prefers-reduced-motion: reduce) {
  .main-btn,
  .sf-arrow-btn,
  .sf-text-link {
    transition: none;
  }
}