/* =========================
   RBGA (LIGHT MODE) - Green & Brown Primary
   ========================= */

:root {
  /* Core */
  --bg: #ffffff;
  --surface: #ffffff;
  --surface-soft: #f6f7fb;
  --surface-tint: #f2f7f2; /* very light green tint */

  --text: #0f172a; /* slate-900 */
  --text-muted: #475569; /* slate-600 */
  --border: #e7e9f2;
  --shadow: 0 18px 60px rgba(15, 23, 42, 0.08);

  /* Primary (green) */
  --primary: #15803d; /* green-700 */
  --primary-hover: #166534; /* green-800 */
  --primary-soft: rgba(21, 128, 61, 0.12);
  --primary-rgb: 21 128 61;

  /* Secondary (brown) */
  --accent: #8b5e34;
  --accent-soft: rgba(139, 94, 52, 0.12);
  --accent-rgb: 139 94 52;

  /* Radii */
  --radius: 18px;
  --radius-md: 14px;
  --radius-sm: 12px;
  --radius-full: 999px;

  /* Transitions */
  --duration-fast: 0.2s;
  --duration-normal: 0.25s;
  --easing: cubic-bezier(0.22, 1, 0.36, 1);

  /* Brand colors */
  --discord: #5865f2;
  --discord-dark: #4752c4;
  --discord-accent: #4f46e5;
  --discord-rgb: 88 101 242;
  --discord-accent-rgb: 79 70 229;
  --instagram: #e11d48;
  --instagram-rgb: 225 29 72;
  --facebook: #1877f2;
  --facebook-rgb: 24 119 242;

  /* Shadow scale */
  --shadow-xs: 0 8px 18px rgba(15, 23, 42, 0.08);
  --shadow-sm: 0 10px 28px rgba(15, 23, 42, 0.06);
  --shadow-hover: 0 16px 36px rgba(15, 23, 42, 0.12);

  /* Layout */
  --container: 1200px;
}

/* =========================
   BASE
   ========================= */

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Montserrat", system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  background: radial-gradient(900px 520px at 20% -10%, var(--primary-soft), transparent),
    radial-gradient(820px 500px at 90% 10%, var(--accent-soft), transparent),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
}

img.lazy-image {
  filter: blur(18px);
  transform: scale(1.04);
  transition: filter 0.45s ease, transform 0.45s ease;
  will-change: filter, transform;
}

img.lazy-image.is-loaded {
  filter: blur(0);
  transform: scale(1);
}

button {
  font-family: inherit;
}

a {
  color: inherit;
}

/* =========================
   UTIL
   ========================= */

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

.section {
  padding: 4.5rem 0;
}

/* =========================
   MOTION
   ========================= */

.reveal,
.reveal-fade {
  opacity: 1;
  transform: none;
}

.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--easing),
    transform 0.7s var(--easing);
  transition-delay: var(--delay, 0s);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.js .reveal-fade {
  opacity: 0;
  transition: opacity 0.6s ease;
  transition-delay: var(--delay, 0s);
}

.js .reveal-fade.is-visible {
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  .js .reveal,
  .js .reveal-fade {
    transition: none;
    opacity: 1;
    transform: none;
  }

  img.lazy-image {
    transition: none;
    filter: none;
    transform: none;
  }
}

/* =========================
   NAV
   ========================= */

.nav {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translate(-50%, 1rem);
  z-index: 100;

  display: flex;
  justify-content: space-between;
  align-items: center;

  margin: 0;
  padding: 0.85rem 1.25rem;
  width: min(100% - 2rem, var(--container));

  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);

  border: 1px solid rgba(231, 233, 242, 0.9);
  border-radius: var(--radius);
  overflow: hidden;
  background-clip: padding-box;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
  transition: transform var(--duration-normal) ease, border-radius var(--duration-normal) ease,
    box-shadow var(--duration-normal) ease, background var(--duration-normal) ease;
  will-change: transform;
}

.js .nav.reveal-fade {
  transition-property: opacity, transform, border-radius, box-shadow, background;
  transition-duration: 0.6s, var(--duration-normal), var(--duration-normal), var(--duration-normal), var(--duration-normal);
  transition-timing-function: ease, ease, ease, ease, ease;
  transition-delay: var(--delay, 0s), 0s, 0s, 0s, 0s;
}

.nav.is-sticky {
  left: 50%;
  transform: translate(-50%, 0);
  border-radius: 0 0 var(--radius) var(--radius);
}

.brand {
  font-weight: 800;
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
}

.brand img {
  height: 54px;
  width: auto;
  max-width: none;
  object-fit: contain;
  display: block;
}

/* =========================
   HERO BANNER
   ========================= */

.hero-banner {
  position: relative;
  margin: -1rem 0 0;
  padding: 3rem 0;
  min-height: 70vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-banner::before {
  content: "";
  position: absolute;
  inset: -12%;
  background: url("media/picture-of-boardgames.jpg") center/cover no-repeat;
  background-image: image-set(
    url("media/picture-of-boardgames.webp") type("image/webp"),
    url("media/picture-of-boardgames.jpg") type("image/jpeg")
  );
  filter: blur(5px);
  transform: scale(1.05);
  z-index: 0;
}

.hero-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(8, 12, 24, 0.38);
  z-index: 0;
}

.hero-banner-content {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-banner-content img {
  height: 70vh;
  width: auto;
  max-width: 90%;
  object-fit: contain;
  filter: brightness(0) invert(1) drop-shadow(0 18px 40px rgba(0, 0, 0, 0.35));
}

.nav-links {
  display: flex;
  gap: 1.15rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: #fff;
  cursor: pointer;
  padding: 0;
}

.nav-toggle img {
  width: 22px;
  height: 22px;
  display: block;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 600;
  position: relative;
  padding: 0.25rem 0;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width var(--duration-normal) ease;
}

.nav-links a:hover {
  color: var(--text);
}

.nav-links a:hover::after {
  width: 100%;
}

#membershipButton {
  color: #fff;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  background: var(--primary);
  box-shadow: 0 10px 22px rgba(var(--primary-rgb), 0.18);
}

#membershipButton:hover {
  background: var(--primary-hover);
}

/* =========================
   HERO
   ========================= */

header.container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
  padding: 5rem 0 5.5rem;
}

.hero-copy {
  max-width: 560px;
}

.mini-socials {
  display: flex;
  gap: 0.6rem;
  margin-bottom: 1.1rem;
}

.mini-social {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  display: grid;
  place-items: center;
  background: #fff;
  border: 1px solid var(--border);
  color: var(--text);
  box-shadow: var(--shadow-xs);
  transition: transform var(--duration-fast) ease, box-shadow var(--duration-fast) ease, border-color var(--duration-fast) ease;
}

.mini-social:hover,
.mini-social:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.14);
  border-color: rgba(15, 23, 42, 0.2);
}

/* =========================
   SHARED SOCIAL ICON STYLES
   (applies to both .mini-social and .social-link)
   ========================= */

.mini-social::before,
.social-link::before {
  content: "";
  width: 18px;
  height: 18px;
  background-color: currentColor;
  mask-size: contain;
  mask-position: center;
  mask-repeat: no-repeat;
  -webkit-mask-size: contain;
  -webkit-mask-position: center;
  -webkit-mask-repeat: no-repeat;
}

.mini-social.instagram::before,
.social-link.instagram::before {
  mask-image: url("media/instagram-svgrepo-com.svg");
  -webkit-mask-image: url("media/instagram-svgrepo-com.svg");
}

.mini-social.facebook::before,
.social-link.facebook::before {
  mask-image: url("media/facebook-svgrepo-com.svg");
  -webkit-mask-image: url("media/facebook-svgrepo-com.svg");
}

.mini-social.discord::before,
.social-link.discord::before {
  mask-image: url("media/discord-icon-svgrepo-com.svg");
  -webkit-mask-image: url("media/discord-icon-svgrepo-com.svg");
}

.mini-social.instagram,
.social-link.instagram {
  border-color: rgba(var(--instagram-rgb), 0.35);
  color: var(--instagram);
}

.mini-social.facebook,
.social-link.facebook {
  border-color: rgba(var(--facebook-rgb), 0.35);
  color: var(--facebook);
}

.mini-social.discord,
.social-link.discord {
  border-color: rgba(var(--discord-rgb), 0.35);
  color: var(--discord);
}

/* =========================
   HERO (continued)
   ========================= */

.hero-title {
  margin: 0 0 0.85rem;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero-title::before {
  content: "";
  width: 36px;
  height: 2px;
  border-radius: var(--radius-full);
  background: var(--accent);
  opacity: 0.7;
}

.big-title {
  font-size: clamp(3rem, 6vw, 4.5rem);
  line-height: 1.05;
  margin: 0;
}

.hero-copy > p {
  margin: 1.1rem 0 0;
  color: var(--text-muted);
}

.hero-copy > p:last-of-type {
  margin-bottom: 1.4rem;
}

.hero-callout {
  margin-bottom: 2rem;
}

.hero-callout-text p + p {
  margin-top: 0.35rem;
}

.hero-callout.event-card-info {
  align-items: flex-start;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-actions button,
.hero-actions .hero-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  padding: 0.9rem 1.55rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  font-weight: 700;
  transition: transform 0.12s ease, background var(--duration-fast) ease, border-color var(--duration-fast) ease,
    box-shadow var(--duration-fast) ease;
}

.hero-actions button:active,
.hero-actions .hero-button:active {
  transform: translateY(1px);
}

.hero-actions button:first-child,
.hero-actions .hero-button.primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 16px 32px rgba(var(--primary-rgb), 0.18);
}

.hero-actions button:first-child:hover,
.hero-actions .hero-button.primary:hover {
  background: var(--primary-hover);
}

.hero-actions button:last-child,
.hero-actions .hero-button.secondary {
  background: #fff;
  color: var(--text);
  border-color: var(--border);
}

.hero-actions button:last-child:hover,
.hero-actions .hero-button.secondary:hover {
  background: var(--surface-soft);
  color: var(--discord);
  border-color: rgba(var(--discord-rgb), 0.45);
}

#header-image {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: 100%;
  height: clamp(260px, 35vw, 420px);
  object-fit: cover;
  object-position: 50% 20%;
}

/* =========================
   RUSU SUPPORT
   ========================= */

.rusu-support {
  --rusu-purple: #682f92;
  padding: 5.5rem 0;
  background: linear-gradient(135deg, rgba(104, 47, 146, 0.12) 0%, #ffffff 60%);
}

.rusu-support-inner {
  display: grid;
  gap: 1.25rem;
  align-items: center;
  text-align: center;
}

.rusu-ribbon-image {
  width: min(720px, 90%);
  height: auto;
  margin: 0 auto 0.5rem;
}

.rusu-copy {
  margin: 0 auto;
  max-width: 720px;
  color: var(--text-muted);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* =========================
   EVENTS
   ========================= */

.events-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 3.5rem;
  align-items: center;
}

.event-media img {
  width: 100%;
  max-height: 560px;
  object-fit: cover;
  border-radius: calc(var(--radius) + 8px);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.event-content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.event-content h2 {
  margin: 0;
  font-size: clamp(2.1rem, 3.7vw, 3rem);
}

.event-content h2 span {
  color: var(--primary);
}

.event-content > p {
  margin: 0;
  color: var(--text-muted);
  max-width: 520px;
}

.event-stack {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  margin-top: 0.5rem;
}

.event-stack .event-card {
  --delay: 0.15s;
}

.event-stack .event-card:nth-child(2) {
  --delay: 0.25s;
}

.event-stack .event-card:nth-child(3) {
  --delay: 0.35s;
}

.event-card,
.discord-feature {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.4rem 1.6rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--duration-fast) ease, box-shadow var(--duration-fast) ease, border-color var(--duration-fast) ease;
  will-change: transform;
}

.js .event-card.reveal-fade,
.js .discord-feature.reveal-fade,
.js .contact-card.reveal-fade {
  transition-property: opacity, transform, box-shadow, border-color;
  transition-duration: 0.6s, var(--duration-fast), var(--duration-fast), var(--duration-fast);
  transition-timing-function: var(--easing), ease, ease, ease;
  transition-delay: var(--delay, 0s), 0s, 0s, 0s;
}

.event-card:hover,
.event-card:focus-within,
.discord-feature:hover,
.discord-feature:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(var(--primary-rgb), 0.25);
}

/* Shared icon box structure */
.event-icon,
.discord-feature-icon {
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  background: #fff;
  box-shadow: var(--shadow-xs);
}

.event-icon {
  color: var(--accent);
  border: 1px solid rgba(var(--primary-rgb), 0.18);
}

.discord-feature-icon {
  color: var(--discord-accent);
  border: 1px solid rgba(var(--discord-accent-rgb), 0.18);
}

.event-icon svg,
.event-icon img,
.discord-feature-icon svg,
.discord-feature-icon img {
  width: 22px;
  height: 22px;
}

/* Shared icon mask structure */
.event-icon-mask,
.discord-icon-mask {
  width: 22px;
  height: 22px;
  display: block;
  background-color: currentColor;
  mask-size: contain;
  mask-position: center;
  mask-repeat: no-repeat;
  -webkit-mask-size: contain;
  -webkit-mask-position: center;
  -webkit-mask-repeat: no-repeat;
}

.event-icon-mask.calendar {
  mask-image: url("media/calendar_clock_24dp_E3E3E3_FILL0_wght400_GRAD0_opsz24.svg");
  -webkit-mask-image: url("media/calendar_clock_24dp_E3E3E3_FILL0_wght400_GRAD0_opsz24.svg");
}

.event-icon-mask.location {
  mask-image: url("media/location_on_24dp_E3E3E3_FILL0_wght400_GRAD0_opsz24.svg");
  -webkit-mask-image: url("media/location_on_24dp_E3E3E3_FILL0_wght400_GRAD0_opsz24.svg");
}

.discord-icon-mask {
  mask-image: url("media/groups_24dp_E3E3E3_FILL0_wght400_GRAD0_opsz24.svg");
  -webkit-mask-image: url("media/groups_24dp_E3E3E3_FILL0_wght400_GRAD0_opsz24.svg");
}

.event-card h3,
.discord-feature h3 {
  margin: 0 0 0.35rem;
  font-size: 1.1rem;
}

.event-card p,
.discord-feature p {
  margin: 0;
  color: var(--text-muted);
}

.event-card-info {
  background: #eef4ff;
  border-color: #cfe0ff;
}

.event-card-info p {
  color: #1f2a44;
}

.event-card-info a {
  color: #1d4ed8;
  font-weight: 700;
  text-decoration: none;
}

.event-card-info a:hover {
  text-decoration: underline;
}

/* =========================
   DISCORD
   ========================= */

#discord {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.discord-copy h2 {
  margin: 0;
  font-size: clamp(2.1rem, 3.7vw, 3rem);
}

.discord-copy h2 span {
  color: var(--discord-accent);
}

.discord-copy > p {
  color: var(--text-muted);
  margin: 1.25rem 0 2rem;
}

.discord-features {
  display: grid;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.discord-features .discord-feature {
  --delay: 0.2s;
}

.discord-features .discord-feature:nth-child(2) {
  --delay: 0.3s;
}

.discord-cta {
  background: var(--discord);
  color: #fff;
  border: none;
  padding: 0.95rem 1.7rem;
  border-radius: var(--radius-md);
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 16px 32px rgba(var(--discord-rgb), 0.3);
  transition: transform 0.12s ease, background var(--duration-fast) ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.discord-cta:hover {
  background: var(--discord-dark);
}

.discord-cta:active {
  transform: translateY(1px);
}

.discord-widget {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  background: #1f2024;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

.discord-widget iframe {
  display: block;
  width: 100%;
  height: 450px;
  border: 0;
}

/* =========================
   CONTACT
   ========================= */

.contact {
  display: grid;
  gap: 2.5rem;
}

.contact-header h2 {
  margin: 0 0 0.75rem;
}

.contact-header p {
  margin: 0;
  color: var(--text-muted);
  max-width: 620px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.contact-grid .contact-card {
  --delay: 0.2s;
}

.contact-grid .contact-card:nth-child(2) {
  --delay: 0.3s;
}

.contact-card {
  padding: 1.6rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  display: grid;
  gap: 0.75rem;
}

.contact-card h3 {
  margin: 0;
  font-size: 1.1rem;
}

.contact-card p {
  margin: 0;
  color: var(--text-muted);
}

.contact-link {
  color: var(--primary);
  text-decoration: none;
  font-weight: 700;
  width: fit-content;
}

.contact-link:hover {
  text-decoration: underline;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.social-link {
  text-decoration: none;
  font-weight: 700;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  color: var(--text);
  background: #fff;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  transition: transform var(--duration-fast) ease, box-shadow var(--duration-fast) ease, border-color var(--duration-fast) ease;
}

.social-link::before {
  flex: 0 0 18px;
}

.social-link:hover,
.social-link:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.12);
  border-color: rgba(15, 23, 42, 0.2);
}

/* =========================
   FOOTER
   ========================= */

footer {
  padding: 3rem 0;
  text-align: center;
  color: var(--text-muted);
}


/* =========================
   RESPONSIVE
   ========================= */

@media (max-width: 900px) {
  header.container {
    grid-template-columns: 1fr;
    padding: 3.25rem 0 3.5rem;
  }

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

  #header-image {
    height: clamp(320px, 60vw, 520px);
  }

  .event-content {
    order: 1;
  }

  .event-media {
    order: 2;
  }

  .nav {
    flex-wrap: wrap;
    gap: 1rem;
  }

  .nav-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .nav-links {
    order: 3;
    width: 100%;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border);
  }

  .nav.is-open .nav-links {
    display: flex;
  }

  #membershipButton {
    align-self: flex-start;
  }

  .hero-banner {
    margin-top: -0.5rem;
    padding: 3.5rem 0;
  }

  .event-media img {
    max-height: 420px;
  }

  #discord {
    grid-template-columns: 1fr;
  }
}