:root{
  --accent: #ffffff;
  --muted: #bfc7d0;
  --accent-2: #ffffff;
  --card-bg: rgba(255,255,255,0.03);
  --glass: rgba(255,255,255,0.04);
  --max-width: 1200px;
  --brand-yellow: #ffcc00;
}
*{box-sizing:border-box;font-family: Inter, system-ui, -apple-system, 'Segoe UI', Roboto, Arial;}
body{margin:0;background:#05060a;color:var(--muted);}

.site-header{position:fixed;top:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;padding:14px 28px;background:linear-gradient(180deg, rgba(5,6,10,0.6), rgba(5,6,10,0.25));backdrop-filter: blur(6px);z-index:80;box-shadow:0 6px 18px rgba(0,0,0,0.6);}
.logo-text{color: var(--brand-yellow);font-weight:800;font-size:20px;color:var(--accent);background:rgba(0,0,0,0.35);padding:8px 12px;border-radius:8px;}
.nav a{color:rgba(255,255,255,0.9);margin-left:18px;text-decoration:none;font-weight:600;position:relative;padding:6px 0;}
.nav a::after{content:'';height:2px;background:var(--accent);position:absolute;left:0;right:0;bottom:-6px;transform:scaleX(0);transform-origin:left;transition:transform .25s ease;}
.nav a:hover::after{transform:scaleX(1);}
.nav a:hover{opacity:0.9}

main{max-width:var(--max-width);margin:120px auto 60px;padding:0 18px;}

.hero{min-height:85vh;display:flex;align-items:center;justify-content:center;position:relative;background-image:url('/static/images/judo.jpg');background-size:cover;background-position:center;border-radius:12px;overflow:hidden;}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg, rgba(2,2,6,0.75), rgba(2,2,6,0.78));}
.hero-inner{position:relative;z-index:2;text-align:center;padding:60px 18px;max-width:900px;margin:auto;}
.hero-title{font-size:44px;line-height:1.02;margin:0 0 12px;font-weight:800;color:white;text-shadow:0 10px 30px rgba(2,6,23,0.9);}
.hero-title .accent{color:var(--brand-yellow);}
.hero-sub{color:var(--muted);margin-bottom:22px;font-size:16px;}
.card-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:18px;}
.mini-card{background:var(--card-bg);color:var(--muted);padding:14px 18px;border-radius:12px;text-decoration:none;width:240px;box-shadow:0 8px 30px rgba(2,6,23,0.6);transition:transform .28s ease, background .2s ease;border:1px solid rgba(255,255,255,0.03);}
.mini-card:hover{transform:translateY(-8px);background:rgba(255,255,255,0.04);border-color:rgba(255,255,255,0.06);}

.content-section{padding:40px 0;}
.content-inner.card{background:var(--card-bg);padding:26px;border-radius:12px;color:var(--muted);box-shadow:0 10px 30px rgba(2,6,23,0.6);border:1px solid rgba(255,255,255,0.02);}

.schedule-table{width:100%;border-collapse:collapse;margin-top:14px;color:var(--muted);}
.schedule-table thead th{background:rgba(255,255,255,0.04);padding:12px;text-align:left;color:var(--accent);font-weight:800;border-bottom:1px solid rgba(255,255,255,0.04);}
.schedule-table tbody td{padding:12px;border-bottom:1px dashed rgba(255,255,255,0.03);}
.schedule-table tbody tr:nth-child(odd){background:rgba(255,255,255,0.01);}

.form-wrapper{margin-top:12px;}
form{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));padding:18px;border-radius:10px;border:1px solid rgba(255,255,255,0.03);}
.form-row{display:flex;gap:18px}
.form-col{flex:1}
label{display:block;font-size:14px;color:var(--muted);margin-bottom:10px;}
input[type="text"],input[type="email"],input[type="date"],select{width:100%;padding:10px;border-radius:8px;border:1px solid rgba(255,255,255,0.06);background:transparent;color:var(--accent-2);}
.checkbox-group label{display:inline-block;margin-right:10px;font-size:13px;color:var(--muted);}
.actions{align-items:center;display:flex;justify-content:space-between;margin-top:14px;flex-wrap:wrap;}
.agree{font-size:13px;color:var(--muted)}
.submit-btn{background:var(--accent);color:#07112a;padding:12px 18px;border-radius:10px;border:none;font-weight:800;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease;}
.submit-btn:hover{transform:translateY(-3px);box-shadow:0 10px 30px rgba(255,204,0,0.12)}

.modal{position:fixed;inset:0;display:none;align-items:center;justify-content:center;background:rgba(2,6,23,0.6);z-index:200;}
.modal[aria-hidden="false"]{display:flex;}
.modal-content{background:#07111b;padding:24px;border-radius:10px;color:var(--muted);max-width:520px;text-align:center;border:1px solid rgba(255,255,255,0.03);box-shadow:0 30px 80px rgba(0,0,0,0.7);position:relative;}
.modal-close{position:absolute;right:12px;top:8px;background:transparent;border:none;color:var(--muted);font-size:28px;cursor:pointer;}

.contact-card{display:flex;gap:18px;align-items:stretch;background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));padding:18px;border-radius:12px;border:1px solid rgba(255,255,255,0.02);}
.contact-left{flex:1;padding:8px;}
.contact-right{flex:1;padding:8px}
.contact-right iframe{width:100%;height:220px;border:0;border-radius:8px;}

.site-footer{padding:28px;text-align:center;color:rgba(255,255,255,0.5);margin-top:40px}

@media(max-width:900px){
  .form-row{flex-direction:column}
  .nav{display:none}
  .hero-title{font-size:28px}
}

/* HERO full v4 */
html, body{height:100%;}
.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;padding-top:96px;width:100vw;margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw);background:url('../images/judo.jpg') center/cover no-repeat;border-radius:0!important;overflow:hidden;}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg, rgba(2,2,6,0.75), rgba(2,2,6,0.80));pointer-events:none;}
.hero-inner{position:relative;z-index:1;}

/* Big Section Cards (badge + title + body) */
.section-card{ margin: 30px 0; }
.section-shell{
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 22px;
  padding: 22px 22px 26px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.25) inset, 0 18px 40px rgba(0,0,0,0.20);
}
.section-head{ display:flex; align-items:center; gap: 12px; margin: 4px 6px 16px; }
.section-badge{ display:inline-block; font-size: 12px; letter-spacing:.06em; text-transform: uppercase; color: rgba(255,255,255,0.85); background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.16); padding: 8px 12px; border-radius: 999px; }
.section-title{ margin: 0; font-size: 32px; line-height: 1.12; font-weight: 800; color: var(--accent-2); }
.section-body{ background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.12); border-radius: 16px; padding: 20px 24px; }
.section-body p{ margin: 0 0 12px; }
.section-body ul{ margin: 8px 0 0 18px; }
@media (min-width: 1200px){
  .section-title{ font-size: 38px; }
  .section-shell{ border-radius: 26px; padding: 26px 28px 30px; }
  .section-body{ border-radius: 18px; padding: 24px 28px; }
}


/* === Patch: Form select dark theme === */
select, .form-select {
  background-color: #000;
  color: #fff;
  border: 1px solid #2b2b2b;
  border-radius: 12px;
  padding: 0.65rem 0.9rem;
  width: 100%;
  appearance: none;
}
select option { background:#000; color:#fff; }
select:focus, .form-select:focus {
  outline: 2px solid #444;
  box-shadow: 0 0 0 3px rgba(255,255,255,0.12);
}

/* === Patch: Responsive nav toggle === */
.nav-toggle{
  display:none;
  border:1px solid #2b2b2b;
  background:#000;
  color:#fff;
  border-radius:12px;
  padding:.5rem .75rem;
  cursor:pointer;
}
@media (max-width: 768px){
  .nav-toggle{display:inline-flex;align-items:center;gap:.5rem}
  .nav{
    position:fixed; left:12px; right:12px;
    top:calc(var(--header-h,80px) + 8px);
    background:#000; border-radius:16px; padding:12px;
    display:none; flex-direction:column; gap:8px;
    box-shadow:0 10px 30px rgba(0,0,0,.45);
  }
  html.nav-open .nav{display:flex;}
  .nav a{color:#fff;}
}

/* === Patch: Prevent titles being hidden under sticky header === */
:root{ --header-h: 80px; }
html{ scroll-padding-top: var(--header-h); }
section, .section, [id^="section-"], :target { scroll-margin-top: var(--header-h); }

@media (max-width: 768px){ .nav-toggle{ position:fixed; top:14px; right:14px; z-index:120; } }


/* === Desktop nav: pill links with hover === */
@media (min-width: 769px){
  .nav a{
    display:inline-block;
    padding:8px 12px;
    border-radius:999px;
    background: transparent;
    transition: background .2s ease, transform .15s ease, opacity .2s ease;
    margin-left:10px;
  }
  .nav a:hover{
    background: rgba(255,255,255,0.10);
    transform: translateY(-1px);
  }
  .site-header .logo-text{ background: rgba(0,0,0,0.35); padding:8px 12px; border-radius:12px; }
}


/* === Revert nav style to original on desktop === */
@media (min-width: 769px){
  .nav a{
    margin-left:18px;
    padding:6px 0;
    border-radius:0;
    background: transparent !important;
    transform:none !important;
  }
  .nav a:hover{
    background: transparent !important;
    transform:none !important;
    opacity:0.9;
  }
}

.site-header{position:fixed;top:0;left:0;right:0;z-index:200;}

.form-col input[type='text'], .form-col input[type='email'], .form-col input[type='date'], .form-col select { width:100%; }


.logout-btn {
  background-color: #b91c1c;
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.2s ease;
}

.logout-btn:hover {
  background-color: #ef4444;
  transform: scale(1.05);
}


/* === Text justification for specified sections (about-camp, when, where, info) === */
#about-camp .section-body,
#when .section-body,
#where .section-body,
#info .section-body {
  text-align: justify;
}

#about-camp .section-body p,
#when .section-body p,
#where .section-body p,
#info .section-body p,
#about-camp .section-body li,
#when .section-body li,
#where .section-body li,
#info .section-body li {
  text-align: justify;
  text-justify: inter-word;
  hyphens: auto;
}


.section-card .section-body,
.section-card .section-body p,
.section-card .section-body li {
  text-align: justify;
  text-justify: inter-word;
  text-align-last: left;
  hyphens: auto;
  -webkit-hyphens: auto;
  -ms-hyphens: auto;
  overflow-wrap: anywhere;
  word-break: break-word;
}


/* ===== GALLERY WRAPPER ===== */
.gallery {
  position: relative;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===== VIEWPORT ===== */
.gallery-viewport {
  position: relative;
  overflow: hidden;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 16px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* ===== IMAGES ===== */
.gallery-viewport img {
  display: none;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-viewport img.active {
  display: block;
}

/* ===== NAV BUTTONS ===== */
.gallery-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.15);
  color: white;
  font-size: 2rem;
  font-weight: bold;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease-in-out;
}

.gallery-nav:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-50%) scale(1.1);
}


.gallery-nav.prev { left: 12px; }
.gallery-nav.next { right: 12px; }

@media (max-width: 600px) {
  .gallery-viewport {
    aspect-ratio: 4 / 3;
  }
  .gallery-nav {
    width: 38px;
    height: 38px;
    font-size: 1.5rem;
  }
}
.gallery-nav svg {
  width: 22px;
  height: 22px;
  pointer-events: none;
}

.gallery-nav {
  backdrop-filter: blur(4px);
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.25);
}
.gallery-nav:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-50%) scale(1.08);
}

/* === Styled link buttons (ίδιο στυλ με Submit) === */
.link-btn {
  display: inline-block;
  background: var(--accent);
  color: #07112a;
  padding: 12px 18px;
  border-radius: 10px;
  border: none;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  margin-top: 12px;
}

/* Hover effect όπως το submit button */
.link-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(255, 204, 0, 0.12);
  background: gray;
}

/* Αν έχεις δύο link-btn στη σειρά */
.link-btn + .link-btn {
  margin-left: 10px;
}

/* Προαιρετικά — για καλύτερη στοίχιση όταν υπάρχουν πολλά */
.link-btn-container {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center; /* ή left/right ανάλογα */
}

html {
  scroll-behavior: smooth;
}

/* ===== Burger / Dropdown Menu (Mobile) ===== */

/* Header παραμένει fixed πάνω */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
}

/* Burger button (κρυφό στο desktop) */
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 12px;
  background: rgba(255,255,255,0.06);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
.nav-toggle i { font-size: 20px; color: #fff; }

/* Backdrop για όταν ανοίγει το dropdown */
.nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.38);
  backdrop-filter: blur(1px);
  z-index: 900;
}
.nav-backdrop[hidden] { display: none !important; }

/* Desktop: κρατάμε το μενού όπως είναι (οριζόντιο) */
@media (min-width: 901px) {
  .nav-toggle { display: none; }
  .nav {
    display: flex !important;
    align-items: center;
    gap: 1.25rem;
    position: static !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

/* Mobile: burger + dropdown panel */
@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }

  /* ΔΕΝ φαίνεται το μενού μέχρι να πατηθεί το burger */
  .nav {
    display: none !important;
    position: absolute !important;
    top: calc(100% + 8px);
    right: 12px;
    width: min(82vw, 320px);
    background: rgba(10,11,13,0.98);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 14px;
    box-shadow: 0 16px 40px rgba(0,0,0,0.4);
    padding: 12px;
    flex-direction: column;
    gap: 6px;
    z-index: 1001;
    opacity: 0;
    transform: translateY(-6px);
    transition: opacity .18s ease, transform .18s ease;
  }
  .nav a {
    display: block;
    padding: 10px 12px;
    border-radius: 10px;
  }

  /* Όταν ανοίγει (η JS βάζει .nav-open στο header) */
  .site-header.nav-open + .nav-backdrop { display: block !important; }
  .site-header.nav-open .nav {
    display: flex !important;
    opacity: 1;
    transform: translateY(0);
  }

  /* Δώσε λίγο extra χώρο στο πάνω μέρος για το fixed header */
  body { padding-top: var(--header-h, 80px); }
}
/* ---- Σταθερές για ύψος header ---- */
:root { --header-h: 72px; }
@media (max-width: 900px) {
  :root { --header-h: 64px; }
}

/* ---- Header πάντα ορατό και πάνω από όλα ---- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 99999;                       /* ΠΟΛΥ ψηλά για να μην το σκεπάζει τίποτα */
  background: rgba(10,11,13,0.92);      /* σταθερό φόντο ώστε να φαίνεται σε κάθε section */
  backdrop-filter: saturate(120%) blur(6px);
}

/* Αν κάποια ενότητα είχε overlay/ζ-index, το menu θα παραμένει από πάνω. */
.nav { z-index: 100000; }               /* το dropdown πάνω από backdrop/hero */
.nav-backdrop { z-index: 99998; }

/* ---- Απόσταση κορυφής για να μην κρύβεται το περιεχόμενο κάτω από το fixed header ---- */
body { padding-top: var(--header-h); }

/* ---- Anchor offset: όταν κάνεις κλικ από το menu,
       ο τίτλος κάθε section θα “κάτσει” ακριβώς κάτω από το header ---- */
.content-section,
.section-card,
#hero,
#about-camp,
#when,
#where,
#info,
#schedule,
#register,
#gallery,
#contact {
  scroll-margin-top: calc(var(--header-h) + 8px);
}

/* ---- Mobile dropdown (όπως στο προηγούμενο setup) ---- */
@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }           /* burger ορατό */
  .nav {
    display: none !important;                     /* κλειστό μέχρι να ανοίξει */
    position: absolute !important;
    top: calc(100% + 8px);
    right: 12px;
    width: min(82vw, 320px);
    background: rgba(10,11,13,0.98);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 14px;
    box-shadow: 0 16px 40px rgba(0,0,0,0.4);
    padding: 12px;
    flex-direction: column;
    gap: 6px;
    opacity: 0;
    transform: translateY(-6px);
    transition: opacity .18s ease, transform .18s ease;
  }
  .site-header.nav-open .nav { 
    display: flex !important; 
    opacity: 1; 
    transform: translateY(0);
  }
  .nav a { padding: 10px 12px; border-radius: 10px; }
  .nav-backdrop[hidden] { display: none !important; }
}

/* Desktop: το μενού μένει όπως το έχεις (οριζόντιο, στην κορυφή) */
@media (min-width: 901px) {
  .nav-toggle { display: none; }
  .nav {
    display: flex !important;
    position: static !important;
    opacity: 1 !important;
    transform: none !important;
    align-items: center;
    gap: 1.25rem;
  }
}
/* === Burger / dropdown: καθαρό setup === */

/* Ύψος header & offset scroll */
:root { --header-h: 72px; }
@media (max-width: 900px){ :root { --header-h: 64px; } }

body { padding-top: var(--header-h); }
.content-section,
.section-card,
#hero,#about-camp,#when,#where,#info,#schedule,#register,#gallery,#contact {
  scroll-margin-top: calc(var(--header-h) + 8px);
}

/* Header πάντα fixed και πάνω απ’ όλα */
.site-header {
  position: fixed; top:0; left:0; right:0;
  z-index: 99999;
  background: rgba(10,11,13,0.92);
  backdrop-filter: saturate(120%) blur(6px);
}

/* Προεπιλογές menu */
.nav { z-index: 100000; }
.nav-backdrop { z-index: 99998; }
.nav-backdrop[hidden] { display: none !important; }

/* DESKTOP: κρατάμε όπως είναι (οριζόντιο) */
@media (min-width: 901px){
  .nav-toggle { display: none; }
  .nav{
    display:flex !important;
    position: static !important;
    opacity:1 !important;
    transform:none !important;
    align-items:center;
    gap:1.25rem;
  }
}

/* MOBILE: burger + dropdown panel */
@media (max-width: 900px){
  .nav-toggle{
    display:inline-flex !important;
    width:44px;height:44px;border:0;border-radius:12px;
    background: rgba(255,255,255,0.06);
    align-items:center;justify-content:center;cursor:pointer;
  }
  .nav-toggle i{ font-size:20px; color:#fff; }

  .nav{
    display:none !important;
    position:absolute !important;
    top: calc(100% + 8px);
    right:12px;
    width: min(82vw, 320px);
    background: rgba(10,11,13,0.98);
    border:1px solid rgba(255,255,255,0.08);
    border-radius:14px;
    box-shadow:0 16px 40px rgba(0,0,0,0.4);
    padding:12px;
    flex-direction:column; gap:6px;
    opacity:0; transform: translateY(-6px);
    transition: opacity .18s ease, transform .18s ease;
  }
  .nav a{ display:block; padding:10px 12px; border-radius:10px; }

  /* όταν ανοίγει */
  .site-header.nav-open .nav{
    display:flex !important;
    opacity:1; transform: translateY(0);
  }
}
/* === Βγάλε το mobile dropdown στη ΔΕΞΙΑ πλευρά === */
@media (max-width: 900px) {
  /* Αν κάποιο παλιό rule είχε left: 1rem κτλ., το ακυρώνουμε */
  .nav {
    left: auto !important;
    right: 12px !important;   /* πόσο «κολλάει» δεξιά */
  }

  /* Βεβαιώνουμε ότι το burger κάθεται δεξιά στο header */
  .site-header { display: flex; align-items: center; }
  .logo { flex: 0 0 auto; }
  .nav-toggle { margin-left: auto; }   /* σπρώχνει το κουμπί δεξιά */
}