/* ===================================================
   Pirkkalan Pursiseura – style.css
   Lake-inspired, mobile-first, accessible
   =================================================== */

/* --- Custom properties --- */
:root {
  --color-deep:   #0f3554;
  --color-mid:    #1a6898;
  --color-light:  #daedf8;
  --color-sand:   #f4f9fd;
  --color-text:   #1a1a1a;
  --color-white:  #ffffff;
  --color-border: #a8c9e0;
  --color-accent: #1a6898;

  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, sans-serif;
  --max-width: 820px;
  --header-height: 64px;
  --radius: 8px;
  --shadow: 0 2px 10px rgba(3, 105, 161, 0.10);
}

/* --- Reset & base --- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;   /* ~17px */
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-sand);
}

/* --- Skip link --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  padding: 0.5rem 1rem;
  background: var(--color-mid);
  color: var(--color-white);
  font-weight: 600;
  border-radius: 0 0 var(--radius) var(--radius);
  text-decoration: none;
  z-index: 9999;
  transition: top 0.15s;
}
.skip-link:focus { top: 0; }

/* --- Typography --- */
h1, h2, h3, h4 {
  color: var(--color-deep);
  line-height: 1.25;
  margin-top: 1.5em;
  margin-bottom: 0.5em;
}
h1 { font-size: 1.9rem; margin-top: 0; }
h2 { font-size: 1.35rem; }
h3 { font-size: 1.1rem; }

p { margin: 0 0 1em; }

a {
  color: var(--color-accent);
  text-decoration: underline;
}
a:hover { color: var(--color-mid); }
a:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 2px;
}

/* --- Site header --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: linear-gradient(135deg, var(--color-deep) 0%, var(--color-mid) 100%);
  box-shadow: 0 2px 8px rgba(3, 105, 161, 0.25);
  height: var(--header-height);
}

.site-header__inner {
  display: flex;
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
  height: 100%;
  position: relative;
}

.site-header__brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  flex-shrink: 0;
}

.site-header__logo {
  width: 44px;
  height: 44px;
  object-fit: contain;
  border-radius: 50%;
  background: var(--color-white);
  padding: 2px;
}

.site-header__name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.01em;
}

/* --- Nav toggle (mobile hamburger) --- */
.nav-toggle__input {
  display: none;
}

.nav-toggle__label {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  cursor: pointer;
  margin-left: auto;
  padding: 4px;
}

.nav-toggle__label span {
  display: block;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

/* Animate hamburger → X */
.nav-toggle__input:checked ~ .nav-toggle__label span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle__input:checked ~ .nav-toggle__label span:nth-child(2) {
  opacity: 0;
}
.nav-toggle__input:checked ~ .nav-toggle__label span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --- Main navigation --- */
.site-nav {
  margin-left: auto;
}

.site-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 0;
}

.site-nav__item {
  position: relative;
}

.site-nav__link {
  display: block;
  padding: 0.5rem 0.75rem;
  color: var(--color-white);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  white-space: nowrap;
  border-radius: var(--radius);
  transition: background 0.15s;
}

.site-nav__link:hover,
.site-nav__link[aria-current="page"] {
  background: rgba(255,255,255,0.15);
  color: var(--color-white);
}

.site-nav__link:focus-visible {
  outline: 3px solid var(--color-light);
  outline-offset: -2px;
}

/* Dropdown */
.site-nav__dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: var(--color-deep);
  border: 1px solid rgba(255,255,255,0.1);
  border-top: 3px solid var(--color-accent);
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: var(--shadow);
  list-style: none;
  margin: 0;
  padding: 0.25rem 0;
  z-index: 200;
}

.site-nav__item--has-children:hover .site-nav__dropdown,
.site-nav__item--has-children:focus-within .site-nav__dropdown {
  display: block;
}

.site-nav__dropdown-link {
  display: block;
  padding: 0.45rem 1rem;
  color: rgba(255,255,255,0.9);
  text-decoration: none;
  font-size: 0.875rem;
  transition: background 0.1s;
}

.site-nav__dropdown-link:hover,
.site-nav__dropdown-link[aria-current="page"] {
  background: var(--color-mid);
  color: var(--color-white);
}

.site-nav__dropdown-link:focus-visible {
  outline: 3px solid var(--color-light);
  outline-offset: -2px;
}

/* --- Main content --- */
main:focus { outline: none; }

.content-wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1rem 3rem;
}

/* --- Breadcrumb --- */
.breadcrumb {
  background: var(--color-light);
  border-bottom: 1px solid var(--color-border);
}

.breadcrumb__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  color: var(--color-mid);
}

.breadcrumb__inner a {
  color: var(--color-mid);
  text-decoration: none;
}
.breadcrumb__inner a:hover { text-decoration: underline; }
.breadcrumb__sep { margin: 0 0.35rem; color: var(--color-border); }

/* --- Home: section cards --- */
.home-intro {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2.5rem 1rem 1rem;
}

.home-intro__lead {
  font-size: 1.1rem;
  color: #334e68;
  max-width: 600px;
}

.section-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1rem 3rem;
}

.section-card {
  display: block;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-accent);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-decoration: none;
  color: var(--color-text);
  box-shadow: var(--shadow);
  transition: transform 0.15s, box-shadow 0.15s;
}

.section-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(3, 105, 161, 0.18);
  color: var(--color-text);
}

.section-card:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

.section-card__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-mid);
  margin: 0 0 0.5rem;
}

.section-card__desc {
  font-size: 0.9rem;
  color: #375a7a;
  margin: 0;
}

/* --- Home: Facebook feed --- */
.fb-feed-section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem 3rem;
}

.fb-feed-section__embed {
  max-width: 500px;
  margin: 0 auto;
}

.fb-feed-section__embed iframe {
  display: block;
  width: 100%;
}

/* --- Page header band --- */
.page-hero {
  background: linear-gradient(135deg, var(--color-deep) 0%, var(--color-mid) 100%);
  color: var(--color-white);
  padding: 2rem 1rem;
}

.page-hero__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.page-hero h1 {
  color: var(--color-white);
  margin: 0;
  font-size: 1.7rem;
}

.page-hero__sub {
  margin: 0.35rem 0 0;
  color: var(--color-light);
  font-size: 0.95rem;
}

/* --- Tables --- */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0;
  font-size: 0.95rem;
}

th {
  background: var(--color-deep);
  color: var(--color-white);
  text-align: left;
  padding: 0.6rem 0.85rem;
  font-weight: 600;
}

td {
  padding: 0.55rem 0.85rem;
  border-bottom: 1px solid var(--color-border);
}

tr:nth-child(even) td { background: #f0f8ff; }
tr:last-child td { border-bottom: none; }

/* --- Info box --- */
.info-box {
  background: var(--color-light);
  border-left: 4px solid var(--color-mid);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1rem 1.25rem;
  margin: 1.25rem 0;
}

.info-box p:last-child { margin-bottom: 0; }

/* --- Rules list --- */
.rules-list {
  padding-left: 1.25rem;
}

.rules-list li {
  margin-bottom: 0.4em;
}

/* --- Contact card --- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin: 1.25rem 0;
}

.contact-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow);
}

.contact-card__role {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-mid);
  font-weight: 600;
  margin: 0 0 0.25rem;
}

.contact-card__name {
  font-weight: 700;
  font-size: 1rem;
  margin: 0 0 0.2rem;
}

.contact-card__phone {
  font-size: 0.9rem;
  color: #375a7a;
  margin: 0;
}

/* --- Photo gallery --- */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.gallery figure {
  margin: 0;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.gallery img {
  display: block;
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.gallery figcaption {
  padding: 0.5rem 0.75rem;
  font-size: 0.85rem;
  color: #375a7a;
}

/* --- Content images --- */
.content-img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  margin: 1rem 0;
  box-shadow: var(--shadow);
}

/* ===== MOBILE ===== */
@media (max-width: 700px) {
  .nav-toggle__label {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-deep);
    border-top: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 4px 12px rgba(0,0,0,0.25);
    display: none;
  }

  .nav-toggle__input:checked ~ .site-nav {
    display: block;
  }

  .site-nav__list {
    flex-direction: column;
  }

  .site-nav__link {
    padding: 0.75rem 1rem;
    border-radius: 0;
    font-size: 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.07);
  }

  .site-nav__dropdown {
    display: block;
    position: static;
    border: none;
    border-top: none;
    box-shadow: none;
    background: rgba(0,0,0,0.2);
    border-radius: 0;
    padding: 0;
  }

  .site-nav__dropdown-link {
    padding: 0.65rem 1.5rem;
    font-size: 0.95rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
  }

  .site-header__name {
    font-size: 0.9rem;
  }

  h1 { font-size: 1.5rem; }
}

@media (max-width: 480px) {
  .section-cards {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
}