/* Load after style.css. Only new rules; nothing in style.css needs changing. */

/* =========================================================
   Services
   ========================================================= */
#Services .container { max-width: 1060px; margin-left: auto; margin-right: auto; }
a.box { text-decoration: none; color: inherit; transition: border-color .2s, transform .2s; }
a.box:hover, a.box:focus-visible { border-color: var(--accent); transform: translateY(-3px); }
.services-icon svg { width: 50%; height: 50%; color: var(--accent); }

/* Keep descriptions to two lines */
.services-content p {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.section-note { color: var(--text-secondary); text-align: left; margin: 0 0 2rem; }

/* =========================================================
   Events
   ========================================================= */
.events-wrap { max-width: 900px; margin: 0 auto; padding: 0 1.5rem; }
.events-sub { font-family: 'Fraunces', serif; font-size: 1.5rem; margin-bottom: .5rem; }

/* =========================================================
   Placeholders, buttons, misc
   ========================================================= */
.avatar, .tile { display: grid; place-items: center; }
.avatar { font-family: 'Fraunces', serif; font-size: 3rem; font-weight: 700; color: var(--accent); background: var(--accent-dim); }
.card-image-container.avatar.ph { font-size: 1.8rem; background: rgba(255,255,255,.06); }

/* .btn rules were written for <button>. These make links with .btn look the same */
a.btn { display: inline-block; text-align: center; text-decoration: none; }

.logo a { text-decoration: none; color: white; }

.section-cta { display: flex; justify-content: center; margin-top: 32px; }

.year-heading { text-align: center; margin: 56px 0 24px; scroll-margin-top: 100px; }
.year-heading:first-of-type { margin-top: 8px; }

.card-linkedin { display: inline-flex; margin-top: 12px; color: #70B5F9; transition: opacity .2s; }
.card-linkedin:hover { opacity: .75; }
.card-linkedin:focus-visible { outline: 2px solid #70B5F9; outline-offset: 3px; border-radius: 4px; }

/* =========================================================
   Hero: star animation
   ========================================================= */
#hero-section {
  background:
    radial-gradient(circle at 25% 30%, black, transparent 45%),
    radial-gradient(circle at 80% 70%, black, transparent 50%);
}
.hero-content { max-width: 1000px; }
.hero-content p { max-width: 600px; }
#stars { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
#stars-slot { height: clamp(180px, 24vw, 330px); }

html.stars-js [data-stars-reveal] {
  --r: 0;
  -webkit-mask-image: linear-gradient(90deg, #000 calc(var(--r) * 130% - 30%), transparent calc(var(--r) * 130%));
          mask-image: linear-gradient(90deg, #000 calc(var(--r) * 130% - 30%), transparent calc(var(--r) * 130%));
}
html.stars-js [data-stars-fade] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .8s ease, transform .8s ease;
}
html.stars-revealed [data-stars-fade] { opacity: 1; transform: none; }

/* =========================================================
   Mobile nav button + fluid type
   ========================================================= */
.nav-toggle {
  display: none;
  background: none;
  border: 0;
  color: var(--text-primary);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  padding: .25rem .5rem;
}

/* fixed header no longer covers section titles after clicking a nav link */
section { scroll-margin-top: 80px; }

.hero-content h1 { font-size: clamp(1.9rem, 6vw, 2.75rem); }
.hero-content p  { font-size: clamp(1rem, 2.4vw, 1.1rem); }

/* pages with no hero: push content below the fixed header */
#Past-Events,
#Past-Members { padding-top: 70px; }
#Past-Events h2.intro,
#Past-Members h2.intro { margin-top: 2rem; }

/* =========================================================
   Event cards (home page "Recent events")
   ========================================================= */
.event-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin: 16px 0 28px;
}

.event-card {
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color 0.2s;
}
.event-card:hover { border-color: var(--accent, #ff5a36); }

.event-card-img {
  aspect-ratio: 16 / 10;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.9rem;
  opacity: 0.8;
  overflow: hidden;
}
.event-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  display: block;
}

.event-card-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 20px 22px;
}
.event-card-body h4 { margin: 0; font-size: 1.15rem; }
.event-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  margin: 0;
  font-size: 0.9rem;
}
.event-card-meta .date { color: var(--accent, #ff5a36); font-weight: 600; }
.event-card-meta .venue { opacity: 0.75; }
.event-card-summary {
  margin: 0;
  font-size: 0.95rem;
  opacity: 0.85;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* side-by-side card: photo left, text right */
.event-card.side { flex-direction: row; min-height: 210px; }
.event-card.side .event-card-img {
  flex: 0 0 42%;
  aspect-ratio: auto;
  min-height: 150px;
  position: relative;
}
.event-card.side .event-card-img img {
  position: absolute;
  inset: 0;
}
.event-card.side .event-card-body { justify-content: center; }

@media (max-width: 800px) {
  .event-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .event-card.side { flex-direction: column; min-height: 0; }
  .event-card.side .event-card-img {
    flex: none;
    width: 100%;
    aspect-ratio: 4 / 3;
    min-height: 0;
  }
  .event-card.side .event-card-img img { object-position: center 30%; }
}

/* =========================================================
   Team grid (index.html #Team and previousTeams.html)
   Needs class="container team-grid" on the card container.
   ========================================================= */
.team-grid {
  --team-gap: 40px;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: var(--team-gap);
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 24px;
}
.team-grid > .box {
  grid-column: span 2;            /* 3 per row */
  width: auto;
  min-width: 0;
  max-width: none;
  margin: 0;
  height: auto;
}
.team-grid .card-image-container { height: auto; aspect-ratio: 4 / 5; }
.team-grid .card-image-container img { object-position: center 20%; }
.team-grid .box .intro { padding-bottom: 1.25rem; }
.team-grid .card-linkedin { margin-top: 16px; }

/* centre a short last row */
.team-grid > .box:last-child:nth-child(3n+1) { grid-column: 3 / span 2; }
.team-grid > .box:nth-last-child(2):nth-child(3n+1) { grid-column: 2 / span 2; }

/* tablets and phones: 2 per row */
@media (max-width: 1000px) {
  .team-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .team-grid > .box,
  .team-grid > .box:last-child:nth-child(3n+1),
  .team-grid > .box:nth-last-child(2):nth-child(3n+1) { grid-column: auto; }

  /* odd count: centre the lonely last card */
  .team-grid > .box:last-child:nth-child(odd) {
    grid-column: 1 / -1;
    justify-self: center;
    width: calc((100% - var(--team-gap)) / 2);
  }
}

/* =========================================================
   Reveal on scroll (classes added by app.js)
   ========================================================= */
.js .reveal {
  opacity: 0;
  translate: 0 24px;
  transition: opacity 0.6s ease, translate 0.6s ease;
  transition-delay: var(--d, 0ms);
}
.js .reveal.in { opacity: 1; translate: 0 0; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; translate: none; transition: none; }
}

/* =========================================================
   Responsive (keep at the very bottom)
   ========================================================= */

/* tablets and below: animated hamburger menu */
@media (max-width: 900px) {
  .nav-toggle { display: block; margin-left: auto; }

  #nav-links {
    display: flex;                /* always rendered so it can animate */
    flex-direction: column;
    column-gap: 0;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: #0e0e10;
    border-bottom: 1px solid var(--border);

    clip-path: inset(0 0 100% 0);
    opacity: 0;
    visibility: hidden;
    transition: clip-path .35s ease, opacity .25s ease, visibility 0s linear .35s;
  }
  #nav-links.open {
    clip-path: inset(0 0 0 0);
    opacity: 1;
    visibility: visible;
    transition: clip-path .35s ease, opacity .25s ease, visibility 0s;
  }
  #nav-links a { display: block; padding: 1rem 1.25rem; }
}

/* phones */
@media (max-width: 640px) {
  .nav-container { padding: 0 1rem; }
  .logo { font-size: 1.4rem; gap: 8px; }
  .logo::before { width: 32px; height: 32px; }

  #hero-section { padding: 5rem 1rem 3rem; min-height: 100vh; min-height: 100svh; }
  #stars-slot { height: clamp(80px, 24vw, 110px); }
  .hero-buttons { width: 100%; max-width: 320px; }
  .nav-buttons { flex-direction: column; align-items: stretch; gap: .75rem; }

  h2.intro { font-size: 1.6rem; letter-spacing: 2px; margin-top: 3rem; }

  /* generic cards: 300px + 60px margin overflowed phones */
  .box { margin: 12px; max-width: calc(100% - 24px); }

  .events-wrap { padding: 0 1rem; }
  footer { padding: 3rem 1rem 0; }

  /* Team: 2 per row, compact cards */
  .team-grid { --team-gap: 12px; padding-inline: 12px; }
  .team-grid .box .intro { margin: 0; padding: .75rem .75rem 1rem; }
  .team-grid .card-name { font-size: 1rem; }
  .team-grid .card-designation { font-size: .8rem; }
  .team-grid .card-linkedin { margin-top: 6px; }
  .team-grid .card-linkedin svg { width: 20px; height: 20px; }

  /* What we do: 2 per row, smaller cards */
  #Services .container {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    padding-inline: 12px;
    margin-inline: 0;
  }
  #Services .box {
    width: auto;
    max-width: none;
    height: auto;
    min-height: 190px;
    margin: 0;
    padding: 1rem .5rem;
    justify-content: center;
  }
  #Services .services-icon { top: 0; width: 64px; height: 64px; }
  #Services .services-content { top: 0; margin: 8px 0 0; padding: 0 6px; }
  #Services .services-content h3 { font-size: 1rem; }
  #Services .services-content p { font-size: .8rem; }

  /* Gallery: 2 per row, square tiles */
  #Gallery .container {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    padding-inline: 12px;
    margin-inline: 0;
  }
  #Gallery .box {
    width: auto;
    max-width: none;
    height: auto;
    aspect-ratio: 1 / 1;
    margin: 0;
  }
  #Gallery .card-image-container { height: 100%; }
}
/* Past members: original fixed-size cards on desktop.
   Tablets and phones fall through to the normal team-grid layout. */
@media (min-width: 1001px) {
  .team-grid.compact {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
  }
  .team-grid.compact > .box {
    width: 300px;
    height: 350px;
  }
  .team-grid.compact .card-image-container {
    height: 220px;
    aspect-ratio: auto;
  }
}
/* Featured upcoming event: poster left, details right */
@property --glow-angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}

.event-card.featured {
  --glow-color: #2f8cff;      /* logo blue, change to the exact logo hex */
  --glow-light: #bfe0ff;      /* bright head of the arc */
  --glow-speed: 2.5s;         /* lower = faster */

  position: relative;
  flex-direction: row;
  overflow: visible;
  border: 1px solid rgba(47, 140, 255, 0.25);
  margin: 20px 0 48px;
}
.event-card.featured:hover { border-color: rgba(47, 140, 255, 0.25); }

/* chasing glow: a bright arc that travels around the border */
.event-card.featured::before,
.event-card.featured::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 2px;
  background: conic-gradient(
    from var(--glow-angle),
    transparent 0deg,
    transparent 240deg,
    var(--glow-color) 300deg,
    var(--glow-light) 345deg,
    transparent 360deg
  );
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  animation: glow-chase var(--glow-speed) linear infinite;
  pointer-events: none;
}
.event-card.featured::after {        /* soft blurred copy = the glow */
  padding: 4px;
  filter: blur(10px);
  opacity: 0.85;
}
@keyframes glow-chase { to { --glow-angle: 360deg; } }

@media (prefers-reduced-motion: reduce) {
  .event-card.featured::before,
  .event-card.featured::after { animation: none; }
}

/* poster side (bigger) */
.event-card.featured .event-card-img {
  flex: 0 0 420px;
  aspect-ratio: 5 / 6;
  opacity: 1;
  border-radius: 16px 0 0 16px;      /* card no longer clips, so round it here */
}
.event-card.featured .event-card-img img { object-position: center top; }

/* details side (bigger) */
.event-card.featured .event-card-body {
  flex: 1;
  justify-content: center;
  gap: 14px;
  padding: 36px 40px;
}
.event-card.featured h4 { font-size: 1.9rem; line-height: 1.2; }
.event-card.featured .event-card-meta { font-size: 1.05rem; }
.event-card-desc { margin: 0; font-size: 1.08rem; line-height: 1.65; opacity: .9; }
.event-card-facts {
  margin: 0; padding: 0; list-style: none;
  display: grid; gap: 6px; font-size: 1.05rem;
}
.event-card-facts strong { color: var(--accent, #ff5a36); font-weight: 600; margin-right: 10px; }
.event-card.featured .btn { align-self: flex-start; margin-top: 10px; padding: 14px 28px; font-size: 1.05rem; }

/* wider than the text column on big screens */
@media (min-width: 1100px) {
  .event-card.featured { margin-inline: -4rem; }
}

@media (max-width: 700px) {
  .event-card.featured { flex-direction: column; margin-inline: 0; }
  .event-card.featured .event-card-img {
    flex: none; width: 100%;
    border-radius: 16px 16px 0 0;
  }
  .event-card.featured .event-card-body { padding: 22px 20px 26px; }
  .event-card.featured h4 { font-size: 1.5rem; }
}
.button-div{
  display: flex;
  flex-direction: row;
  align-items: center;
  column-gap: 10px;
}
.pe-wrap{max-width:1000px;margin:0 auto;padding:0 24px}
.pe-year{margin:56px 0 12px;padding-left:14px;border-left:4px solid var(--accent,#ff5a36);font-size:1.7rem;line-height:1.2}
.pe-year:first-of-type{margin-top:0}
.pe-item{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:32px;padding:28px 0;border-top:1px solid rgba(128,128,128,.35)}
.pe-group .pe-item:last-child{border-bottom:1px solid rgba(128,128,128,.35)}
.pe-image{aspect-ratio:4/3;border:1.5px dashed rgba(128,128,128,.55);background:rgba(128,128,128,.12);border-radius:8px;display:grid;place-items:center;font-size:.9rem;opacity:.85;overflow:hidden}
.pe-image:has(img){border-style:solid;border-color:transparent;opacity:1}
.pe-image img{width:100%;height:100%;object-fit:cover;display:block}
.pe-body h3{margin:0 0 12px}
.pe-meta{display:grid;grid-template-columns:max-content 1fr;gap:4px 18px;margin:0 0 16px;font-size:.95rem}
.pe-meta dt{opacity:.7}
.pe-meta dd{margin:0;font-weight:500}
.pe-body p{margin:0 0 12px}
.pe-body h4{margin:16px 0 6px}
.pe-body ul{margin:0;padding-left:1.2em}
.pe-body li{margin-bottom:4px}
.pe-item{scroll-margin-top:110px}
.pe-item:target h3{color:var(--accent,#ff5a36)}

/* Photo gallery */
.pe-gallery{position:relative;align-self:start}
.pe-image:has(img + img){display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;border-style:solid;border-color:transparent;opacity:1}
.pe-image:has(img + img)::-webkit-scrollbar{display:none}
.pe-image:has(img + img) img{flex:0 0 100%;scroll-snap-align:center}

.pe-nav{
  position:absolute;
  top:50%;
  translate:0 -50%;
  width:46px;
  height:46px;
  padding:0;
  border-radius:50%;
  border:2px solid rgba(255,255,255,.9);
  background:rgba(0,0,0,.72);
  box-shadow:0 2px 10px rgba(0,0,0,.5);
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:0;
  transition:background .2s,border-color .2s;
}
.pe-nav::before{
  content:"";
  width:11px;
  height:11px;
  border-top:3px solid #fff;
  border-right:3px solid #fff;
}
.pe-prev{left:12px}
.pe-prev::before{rotate:-135deg;margin-left:5px}
.pe-next{right:12px}
.pe-next::before{rotate:45deg;margin-right:5px}
.pe-nav:hover{background:var(--accent,#ff5a36);border-color:var(--accent,#ff5a36)}
.pe-nav:focus-visible{outline:2px solid var(--accent,#ff5a36);outline-offset:2px}
.pe-nav[hidden]{display:none}

.pe-count{
  position:absolute;
  right:12px;
  bottom:12px;
  padding:3px 12px;
  border-radius:999px;
  background:rgba(0,0,0,.72);
  color:#fff;
  font-size:.85rem;
  font-weight:600;
}

@media (max-width:720px){.pe-item{grid-template-columns:1fr;gap:20px}.pe-wrap{padding:0 18px}.pe-year{margin-top:40px}}