/* =========================================================
   TTPA Gorakhpur — Table Tennis Academy
   Design tokens
   ========================================================= */
:root{
  --ink:        #12181A;   /* near-black backdrop */
  --court:      #0F4C3A;   /* deep court green, primary brand */
  --court-dark: #0A342A;
  --ball:       #FF5A1F;   /* ball orange-red, accent / CTA */
  --ball-dark:  #E14B14;
  --chalk:      #F4EFE4;   /* warm off-white, text on dark */
  --line:       #E7E1D2;   /* light section background */
  --steel:      #1B2426;   /* secondary dark panel */
  --ink-soft:   #4B5457;   /* muted body text on light */

  --display: 'Anton', Impact, sans-serif;
  --body:    'Work Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono:    'JetBrains Mono', 'SFMono-Regular', monospace;

  --wrap: 1180px;
  --radius: 4px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--body);
  color:var(--ink);
  background:var(--chalk);
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3{ font-family:var(--display); font-weight:400; letter-spacing:0.01em; line-height:1.05; margin:0; }
p{ margin:0; }

.wrap{ max-width:var(--wrap); margin:0 auto; padding:0 24px; }

.skip-link{
  position:absolute; left:-999px; top:0; background:var(--ball); color:#fff;
  padding:12px 18px; z-index:200; font-family:var(--mono); font-size:14px;
}
.skip-link:focus{ left:12px; top:12px; }

:focus-visible{ outline:3px solid var(--ball); outline-offset:2px; }

/* =========================================================
   HEADER
   ========================================================= */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:100;
  background:rgba(18,24,26,0.72);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(244,239,228,0.08);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  height:72px;
}
.brand{ display:flex; align-items:center; gap:10px; }
.brand-mark{
  width:16px; height:16px; border-radius:50%;
  background:var(--ball);
  box-shadow:0 0 0 3px rgba(255,90,31,0.18);
}
.brand-text{
  font-family:var(--display); color:var(--chalk); font-size:20px; letter-spacing:0.03em;
  display:flex; align-items:baseline; gap:8px;
}
.brand-sub{ font-family:var(--mono); font-size:11px; color:var(--ball); font-weight:700; letter-spacing:0.08em; text-transform:uppercase; }

.main-nav{ display:flex; align-items:center; gap:28px; }
.main-nav a{
  color:var(--chalk); font-size:14px; font-weight:500; opacity:0.85;
  transition:opacity .2s ease;
}
.main-nav a:hover{ opacity:1; }
.nav-cta{
  background:var(--ball); color:#fff !important; opacity:1 !important;
  padding:9px 18px; border-radius:999px; font-weight:600;
}
.nav-cta:hover{ background:var(--ball-dark); }
.nav-socials{ display:flex; align-items:center; gap:14px; }
.nav-socials a{ color:var(--chalk); opacity:0.75; display:flex; }
.nav-socials a:hover{ opacity:1; color:var(--ball); }

.nav-toggle{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width:36px; height:36px; background:none; border:none; cursor:pointer; padding:0;
}
.nav-toggle span{ height:2px; background:var(--chalk); width:100%; border-radius:2px; }

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position:relative; min-height:100vh; display:flex; align-items:flex-end;
  overflow:hidden; background:var(--ink);
}
.hero-bg{
  position:absolute; inset:0; background-size:cover; background-position:center;
  filter:saturate(1.05);
}
.hero-scrim{
  position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(10,14,15,0.62) 0%, rgba(10,14,15,0.42) 32%, rgba(9,13,14,0.95) 100%);
}
.hero-trail{
  position:absolute; inset:0; width:100%; height:100%; pointer-events:none;
}
.trail-path{
  fill:none; stroke:rgba(244,239,228,0.28); stroke-width:2; stroke-dasharray:2 14; stroke-linecap:round;
}
.trail-ball{
  fill:var(--ball);
  offset-path: path("M -50,420 C 200,120 420,560 650,300 C 850,90 1000,340 1260,140");
  animation: serve 6s ease-in-out infinite;
}
@keyframes serve{
  0%{ offset-distance:0%; opacity:0; }
  8%{ opacity:1; }
  92%{ opacity:1; }
  100%{ offset-distance:100%; opacity:0; }
}

.hero-inner{ position:relative; z-index:2; padding-bottom:110px; padding-top:160px; }
.eyebrow{ margin:0 0 24px; }
.eyebrow-chip{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--mono); color:var(--chalk); font-size:13px; letter-spacing:0.08em;
  text-transform:uppercase; font-weight:700;
  background:rgba(9,13,14,0.55); border:1px solid rgba(244,239,228,0.28);
  border-left:3px solid var(--ball);
  padding:9px 16px; border-radius:999px;
  backdrop-filter:blur(6px); -webkit-backdrop-filter:blur(6px);
}
.hero-title{
  color:var(--chalk); font-size:clamp(56px, 10vw, 128px); max-width:900px;
  text-shadow:0 6px 30px rgba(0,0,0,0.55), 0 2px 8px rgba(0,0,0,0.4);
}
.hero-lede{
  color:rgba(244,239,228,0.9); font-size:clamp(16px,2vw,19px); max-width:520px;
  margin-top:24px; line-height:1.55; text-shadow:0 2px 12px rgba(0,0,0,0.5);
}
.hero-actions{ display:flex; gap:16px; margin-top:36px; flex-wrap:wrap; }

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:14px 28px; border-radius:999px; font-weight:600; font-size:15px;
  transition:transform .18s ease, background .18s ease, border-color .18s ease;
}
.btn-primary{ background:var(--ball); color:#fff; }
.btn-primary:hover{ background:var(--ball-dark); transform:translateY(-2px); }
.btn-ghost{ border:1.5px solid rgba(244,239,228,0.55); color:var(--chalk); }
.btn-ghost:hover{ border-color:var(--chalk); transform:translateY(-2px); }

.scroll-cue{
  position:absolute; bottom:28px; left:50%; transform:translateX(-50%); z-index:2;
  width:26px; height:42px; border:1.5px solid rgba(244,239,228,0.5); border-radius:20px;
}
.scroll-cue span{
  position:absolute; top:8px; left:50%; transform:translateX(-50%);
  width:4px; height:8px; background:var(--ball); border-radius:2px;
  animation:cueMove 1.8s ease infinite;
}
@keyframes cueMove{
  0%{ opacity:1; top:8px; } 70%{ opacity:0; top:22px; } 100%{ opacity:0; top:8px; }
}

/* =========================================================
   SECTION SHARED
   ========================================================= */
.section{ padding:110px 0; }
.section-label{
  font-family:var(--mono); font-size:13px; letter-spacing:0.08em; text-transform:uppercase;
  color:var(--ball); margin:0 0 16px;
}
.section-label.light{ color:var(--ball); }
.section-title{
  font-size:clamp(30px, 4.5vw, 52px); color:var(--ink); margin-bottom:28px;
}
.section-title.light{ color:var(--chalk); }

/* =========================================================
   ABOUT
   ========================================================= */
.about{ background:var(--chalk); }
.about-grid{ display:grid; grid-template-columns:1.3fr 1fr; gap:64px; align-items:start; }
.about-copy p{ color:var(--ink-soft); font-size:17px; line-height:1.7; margin-bottom:18px; max-width:52ch; }
.about-stats{ display:grid; gap:18px; }
.stat-card{
  background:var(--court); color:var(--chalk); border-radius:var(--radius);
  padding:26px 28px; display:flex; align-items:baseline; gap:14px;
}
.stat-num{ font-family:var(--display); font-size:44px; color:var(--ball); line-height:1; }
.stat-label{ font-family:var(--mono); font-size:13px; text-transform:uppercase; letter-spacing:0.04em; opacity:0.85; }

/* =========================================================
   PROGRAMS
   ========================================================= */
.programs{ background:var(--ink); }
.programs-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:rgba(244,239,228,0.12); margin-top:8px; }
.program-card{
  background:var(--ink); padding:32px 26px; min-height:200px;
  display:flex; flex-direction:column; gap:14px;
  border-top:2px solid transparent; transition:border-color .2s ease, background .2s ease;
}
.program-card:hover{ border-top-color:var(--ball); background:var(--steel); }
.program-card h3{ font-family:var(--body); font-weight:700; font-size:19px; color:var(--chalk); }
.program-card p{ color:rgba(244,239,228,0.68); font-size:15px; line-height:1.6; }
.programs-note{ color:rgba(244,239,228,0.55); font-size:14px; margin-top:28px; font-family:var(--mono); }

/* =========================================================
   GALLERY / SLIDER
   ========================================================= */
.gallery{ background:var(--chalk); }
.gallery-head{
  display:flex; align-items:flex-end; justify-content:space-between; gap:24px; flex-wrap:wrap;
}
.gallery-head .btn{ margin-bottom:28px; }
.gallery-empty{
  color:var(--ink-soft); font-family:var(--mono); font-size:14px; padding:60px 24px; text-align:center;
}
.slider{
  position:relative; margin-top:20px; overflow:hidden;
  aspect-ratio:16/8; background:var(--steel);
}
.slider-track{
  display:flex; height:100%; transition:transform .55s cubic-bezier(.65,0,.35,1);
}
.slide{ min-width:100%; height:100%; margin:0; }
.slide img{ width:100%; height:100%; object-fit:cover; }

.slider-btn{
  position:absolute; top:50%; transform:translateY(-50%);
  width:46px; height:46px; border-radius:50%; border:none;
  background:rgba(18,24,26,0.55); color:#fff; font-size:18px; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  transition:background .2s ease;
}
.slider-btn:hover{ background:var(--ball); }
.slider-btn.prev{ left:18px; } .slider-btn.next{ right:18px; }

.slider-dots{
  position:absolute; bottom:16px; left:0; right:0; display:flex; justify-content:center; gap:8px;
}
.slider-dots button{
  width:9px; height:9px; border-radius:50%; border:none; background:rgba(244,239,228,0.45); cursor:pointer; padding:0;
}
.slider-dots button.active{ background:var(--ball); width:22px; border-radius:5px; }

/* =========================================================
   TIMINGS
   ========================================================= */
.timings{ background:var(--court); color:var(--chalk); }
.timings .section-label{ color:var(--ball); }
.timings-grid{ display:grid; grid-template-columns:1.2fr 0.8fr; gap:48px; align-items:center; }
.timings .section-title{ color:var(--chalk); }
.score-row{
  display:flex; align-items:baseline; justify-content:space-between;
  border-top:1px solid rgba(244,239,228,0.25); border-bottom:1px solid rgba(244,239,228,0.25);
  padding:22px 0; margin:22px 0; font-family:var(--mono);
}
.score-day{ font-size:16px; text-transform:uppercase; letter-spacing:0.06em; opacity:0.85; }
.score-time{ font-size:26px; font-weight:700; color:var(--ball); }
.timings-note{ opacity:0.8; margin-bottom:30px; max-width:44ch; line-height:1.6; }

.timings-visual{ display:flex; justify-content:center; }
.clock-face{
  position:relative; width:180px; height:180px; border-radius:50%;
  border:2px solid rgba(244,239,228,0.35);
}
.clock-hand{ position:absolute; left:50%; bottom:50%; transform-origin:bottom center; background:var(--chalk); border-radius:2px; }
.hand-hour{ width:4px; height:48px; margin-left:-2px; animation:spinHour 8s linear infinite; }
.hand-min{ width:3px; height:66px; margin-left:-1.5px; background:var(--ball); animation:spinMin 3s linear infinite; }
.clock-center{ position:absolute; left:50%; top:50%; width:10px; height:10px; border-radius:50%; background:var(--ball); transform:translate(-50%,-50%); }
@keyframes spinHour{ to{ transform:rotate(360deg); } }
@keyframes spinMin{ to{ transform:rotate(360deg); } }

/* =========================================================
   LOCATION
   ========================================================= */
.location{ background:var(--chalk); }
.location-grid{ display:grid; grid-template-columns:1.4fr 1fr; gap:0; margin-top:8px; }
.map-embed{ min-height:420px; }
.map-embed iframe{ width:100%; height:100%; min-height:420px; border:0; display:block; }
.location-card{
  background:var(--ink); color:var(--chalk); padding:44px 38px;
  display:flex; flex-direction:column; gap:16px; justify-content:center;
}
.location-card h3{ font-family:var(--body); font-weight:700; font-size:20px; }
.location-address{ color:rgba(244,239,228,0.75); line-height:1.6; }
.location-phone a{ color:var(--ball); font-family:var(--mono); font-size:16px; font-weight:700; }
.location-card .btn-ghost{ align-self:flex-start; margin-top:10px; }

/* =========================================================
   LIGHTBOX (used on gallery.html)
   ========================================================= */

.lightbox{
  position:fixed; inset:0; z-index:400; background:rgba(6,9,10,0.96);
  display:flex; align-items:center; justify-content:center;
  opacity:0; pointer-events:none; transition:opacity .2s ease;
}
.lightbox.open{ opacity:1; pointer-events:auto; }
.lightbox img{
  max-width:min(88vw, 1100px); max-height:82vh; object-fit:contain; border-radius:2px;
}
.lightbox-close{
  position:absolute; top:24px; right:24px; background:none; border:1px solid rgba(244,239,228,0.35);
  color:var(--chalk); width:44px; height:44px; border-radius:50%; font-size:24px; cursor:pointer;
}
.lightbox-close:hover{ border-color:var(--ball); color:var(--ball); }
.lightbox-btn{
  position:absolute; top:50%; transform:translateY(-50%);
  width:50px; height:50px; border-radius:50%; border:none;
  background:rgba(244,239,228,0.12); color:var(--chalk); font-size:20px; cursor:pointer;
}
.lightbox-btn:hover{ background:var(--ball); color:#fff; }
.lightbox-btn.prev{ left:20px; } .lightbox-btn.next{ right:20px; }
.lightbox-count{
  position:absolute; bottom:26px; left:0; right:0; text-align:center;
  color:rgba(244,239,228,0.7); font-family:var(--mono); font-size:13px;
}

body.modal-open{ overflow:hidden; }

/* =========================================================
   GALLERY PAGE (gallery.html)
   ========================================================= */
.gallery-page{ background:var(--chalk); padding-top:160px; }
.back-link{
  display:inline-flex; align-items:center; gap:8px; font-family:var(--mono);
  font-size:13px; text-transform:uppercase; letter-spacing:0.06em; color:var(--ink-soft);
  margin-bottom:28px;
}
.back-link:hover{ color:var(--ball); }
.gallery-page-count{
  font-family:var(--mono); font-size:14px; color:var(--ink-soft); margin-top:-8px; margin-bottom:8px;
}
.gallery-page .gallery-grid{
  display:grid; grid-template-columns:repeat(auto-fill, minmax(220px, 1fr));
  gap:14px; margin-top:24px;
}
.gallery-page .gallery-grid button{
  border:none; padding:0; cursor:pointer; background:var(--steel);
  aspect-ratio:4/3; overflow:hidden; border-radius:var(--radius);
}
.gallery-page .gallery-grid img{ width:100%; height:100%; object-fit:cover; transition:transform .3s ease; }
.gallery-page .gallery-grid button:hover img{ transform:scale(1.06); }
.gallery-page .gallery-empty{
  color:var(--ink-soft); font-family:var(--mono); font-size:14px; padding:60px 24px; text-align:center;
}
.gallery-page .gallery-empty code{
  background:rgba(15,76,58,0.1); padding:2px 6px; border-radius:3px; color:var(--court);
}
.active-link{ color:var(--ball) !important; opacity:1 !important; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{ background:var(--ink); color:rgba(244,239,228,0.75); padding:64px 0 0; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:32px; padding-bottom:44px; }
.footer-brand{ color:var(--chalk); }
.footer-tag{ margin-top:10px; font-family:var(--mono); font-size:13px; color:var(--ball); }
.footer-socials{ display:flex; gap:18px; margin-top:20px; }
.footer-socials a{
  display:flex; align-items:center; gap:8px; color:rgba(244,239,228,0.75); font-size:13px;
}
.footer-socials a:hover{ color:var(--ball); }
.footer-col h4{ font-family:var(--mono); font-size:12px; text-transform:uppercase; letter-spacing:0.08em; color:var(--ball); margin-bottom:12px; }
.footer-col p{ font-size:14px; line-height:1.7; margin-bottom:6px; }
.footer-col a:hover{ color:var(--chalk); }
.footer-bottom{
  border-top:1px solid rgba(244,239,228,0.12); padding:20px 0; font-size:13px; font-family:var(--mono);
  color:rgba(244,239,228,0.5); display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap;
}
.footer-credit a{ color:var(--ball); }
.footer-credit a:hover{ color:var(--chalk); }
.footer-credit-link{
  display:inline-flex; align-items:center; gap:5px; color:var(--ball);
  vertical-align:middle;
}
.footer-credit-link:hover{ color:var(--chalk); }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:900px){
  .about-grid, .timings-grid, .location-grid{ grid-template-columns:1fr; }
  .programs-grid{ grid-template-columns:repeat(2,1fr); }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .timings-visual{ order:-1; }
  .map-embed, .map-embed iframe{ min-height:320px; }
}

@media (max-width:720px){
  .main-nav{
    position:fixed; top:72px; left:0; right:0; bottom:0;
    background:rgba(18,24,26,0.98); flex-direction:column; align-items:flex-start;
    padding:32px 24px; gap:22px; transform:translateX(100%);
    transition:transform .3s ease;
  }
  .main-nav.open{ transform:translateX(0); }
  .main-nav a{ font-size:18px; }
  .nav-toggle{ display:flex; }
  .nav-socials{ margin-top:8px; }
  .hero-inner{ padding-top:120px; padding-bottom:80px; }
  .programs-grid{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; }
  .score-row{ flex-direction:column; align-items:flex-start; gap:6px; }
  .gallery-grid{ grid-template-columns:repeat(auto-fill, minmax(140px, 1fr)); }
  .lightbox-btn{ width:42px; height:42px; }
  .footer-bottom{ flex-direction:column; }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  .trail-ball, .scroll-cue span, .hand-hour, .hand-min{ animation:none !important; }
}

.btn-ghost-dark{
  border:1.5px solid rgba(15,20,22,0.35); color:var(--ink);
}
.btn-ghost-dark:hover{ border-color:var(--court); color:var(--court); transform:translateY(-2px); }