/* =========================================================================
   انجمن صنفی فنی‌کاران — Design System
   Blueprint / precision-instrument inspired visual language
   ========================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@300;400;500;600;700;800;900&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

/* ---------- Design Tokens ---------- */
:root{
  /* Surfaces */
  --bg:            #FFFFFF;
  --bg-soft:       #F5F7FA;
  --bg-muted:      #EEF1F5;
  --line:          #E1E7EE;
  --line-strong:   #C9D2DC;

  /* Ink */
  --ink-900:       #0E1B2B; /* blueprint ink */
  --ink-700:       #223449;
  --ink-500:       #4C5D71;
  --ink-400:       #6B7B8E;
  --ink-300:       #93A1B0;

  /* Brand */
  --brand-900:     #0B2A45;
  --brand-800:     #103A5C;
  --brand-700:     #17517F;
  --brand-600:     #1E6699;
  --brand-500:     #2B7FB8;
  --brand-100:     #E6F0F7;
  --brand-050:     #F2F7FB;

  /* Calibration accent (amber/copper) */
  --accent-700:    #A15C00;
  --accent-600:    #C87F0A;
  --accent-500:    #E0932A;
  --accent-100:    #FCEDD6;

  /* Status */
  --ok-700:        #14603F;
  --ok-500:        #1F7A54;
  --ok-100:        #E1F3EA;
  --warn-500:      #B23B2E;
  --warn-100:      #FBE7E4;

  /* Type */
  --font-display:  'Vazirmatn', system-ui, sans-serif;
  --font-body:     'Vazirmatn', system-ui, sans-serif;
  --font-mono:     'IBM Plex Mono', ui-monospace, monospace;

  /* Spacing scale */
  --sp-1: .25rem;
  --sp-2: .5rem;
  --sp-3: .75rem;
  --sp-4: 1rem;
  --sp-5: 1.5rem;
  --sp-6: 2rem;
  --sp-7: 3rem;
  --sp-8: 4.5rem;
  --sp-9: 7rem;

  /* Radii — restrained, most drama comes from the bracket motif not roundness */
  --r-sm: 4px;
  --r-md: 8px;
  --r-lg: 14px;

  /* Shadow */
  --shadow-sm: 0 1px 2px rgba(14,27,43,.06), 0 1px 1px rgba(14,27,43,.04);
  --shadow-md: 0 8px 24px rgba(14,27,43,.10);
  --shadow-lg: 0 20px 48px rgba(14,27,43,.16);

  --ease: cubic-bezier(.22,.61,.36,1);
  --container: 1200px;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}
body{
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--ink-700);
  direction:rtl;
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,textarea,select{font:inherit;color:inherit}
:focus-visible{outline:2.5px solid var(--accent-600);outline-offset:3px;border-radius:2px}
svg{display:block}

/* ---------- Typography ---------- */
h1,h2,h3,h4{
  font-family:var(--font-display);
  color:var(--ink-900);
  font-weight:800;
  line-height:1.25;
  letter-spacing:-.01em;
}
h1{font-size:clamp(2.1rem,4vw,3.4rem)}
h2{font-size:clamp(1.6rem,2.6vw,2.3rem)}
h3{font-size:1.3rem}
h4{font-size:1.05rem}
p{color:var(--ink-500)}
.mono{font-family:var(--font-mono)}
.lede{font-size:1.15rem;color:var(--ink-500);line-height:1.85}

.eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--font-mono);
  font-size:.75rem;letter-spacing:.08em;
  color:var(--brand-700);
  background:var(--brand-050);
  border:1px solid var(--brand-100);
  padding:.4rem .8rem;border-radius:100px;
  margin-bottom:var(--sp-4);
}
.eyebrow::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--accent-600)}

.section-head{max-width:640px;margin-bottom:var(--sp-7)}
.section-head.center{margin-inline:auto;text-align:center}
.section-head p{margin-top:var(--sp-3)}

/* ---------- Layout ---------- */
.container{max-width:var(--container);margin-inline:auto;padding-inline:var(--sp-5)}
.section{padding-block:var(--sp-9)}
.section.tight{padding-block:var(--sp-7)}
.section.soft{background:var(--bg-soft)}
.grid{display:grid;gap:var(--sp-5)}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:960px){.g-3,.g-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.g-2,.g-3,.g-4{grid-template-columns:1fr}}

.blueprint-bg{
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:44px 44px;
  background-position:center;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-weight:600;font-size:.95rem;
  padding:.85rem 1.6rem;border-radius:var(--r-md);
  transition:transform .18s var(--ease), box-shadow .18s var(--ease), background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--brand-800);color:#fff;box-shadow:var(--shadow-sm)}
.btn-primary:hover{background:var(--brand-900);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-accent{background:var(--accent-600);color:#fff}
.btn-accent:hover{background:var(--accent-700);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-outline{background:transparent;color:var(--brand-800);border:1.5px solid var(--line-strong)}
.btn-outline:hover{border-color:var(--brand-700);background:var(--brand-050)}
.btn-ghost{background:transparent;color:var(--ink-700)}
.btn-ghost:hover{color:var(--brand-800)}
.btn-sm{padding:.6rem 1.1rem;font-size:.85rem}
.btn-lg{padding:1.05rem 2.1rem;font-size:1.02rem}
.btn-block{width:100%}
.btn[disabled]{opacity:.55;pointer-events:none}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(14px) saturate(1.4);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s var(--ease), padding .25s var(--ease);
}
.site-header.scrolled{box-shadow:0 4px 20px rgba(14,27,43,.07)}
.header-bar{
  display:flex;align-items:center;justify-content:space-between;
  padding-block:1.1rem;transition:padding .25s var(--ease);
}
.site-header.scrolled .header-bar{padding-block:.75rem}

.brand{display:flex;align-items:center;gap:.7rem}
.brand-mark{
  width:42px;height:42px;flex:none;border-radius:10px;
  background:linear-gradient(155deg,var(--brand-800),var(--brand-600));
  display:flex;align-items:center;justify-content:center;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.12);
}
.brand-mark svg{width:24px;height:24px}
.brand-name{font-family:var(--font-display);font-weight:800;font-size:1.15rem;color:var(--ink-900)}
.brand-sub{display:block;font-family:var(--font-mono);font-size:.65rem;letter-spacing:.06em;color:var(--ink-400);margin-top:1px}

.main-nav{display:flex;align-items:center;gap:var(--sp-6)}
.main-nav ul{display:flex;align-items:center;gap:var(--sp-5)}
.main-nav a{
  font-size:.92rem;font-weight:500;color:var(--ink-500);
  position:relative;padding-block:.3rem;
  transition:color .2s var(--ease);
}
.main-nav a::after{
  content:'';position:absolute;right:0;bottom:-4px;width:0;height:2px;
  background:var(--accent-600);transition:width .25s var(--ease);
}
.main-nav a:hover{color:var(--ink-900)}
.main-nav a:hover::after,.main-nav a.active::after{width:100%}
.main-nav a.active{color:var(--brand-800);font-weight:700}

.header-actions{display:flex;align-items:center;gap:.7rem}
.nav-toggle{display:none;width:42px;height:42px;align-items:center;justify-content:center;border-radius:var(--r-md)}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  content:'';display:block;width:20px;height:2px;background:var(--ink-900);
  position:relative;transition:transform .25s var(--ease),opacity .25s var(--ease);
}
.nav-toggle span::before{position:absolute;top:-6px}
.nav-toggle span::after{position:absolute;top:6px}
.nav-toggle.is-open span{background:transparent}
.nav-toggle.is-open span::before{top:0;transform:rotate(45deg)}
.nav-toggle.is-open span::after{top:0;transform:rotate(-45deg)}

@media (max-width:900px){
  .main-nav{
    position:fixed;top:0;left:0;bottom:0;width:min(86vw,360px);height:100vh;
    background:var(--bg);
    display:flex;flex-direction:column;align-items:stretch;gap:0;
    padding:5.5rem var(--sp-5) var(--sp-6);
    transform:translateX(-105%);
    transition:transform .35s var(--ease);
    box-shadow:var(--shadow-lg);
    overflow-y:auto;
    z-index:95;
  }
  .main-nav.is-open{transform:translateX(0)}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:0}
  .main-nav ul li{border-bottom:1px solid var(--line)}
  .main-nav a{display:block;padding:1.05rem .2rem;font-size:1.02rem}
  .main-nav a::after{display:none}
  .main-nav .header-actions{margin-top:var(--sp-6);flex-direction:column;align-items:stretch}
  .main-nav .mobile-account-actions{
    position:relative;
    gap:.75rem;
    margin-top:1.4rem;
    padding-top:1.35rem;
    border-top:1px solid var(--line);
  }
  .main-nav .mobile-account-heading{
    display:flex;
    align-items:center;
    gap:.5rem;
    margin-bottom:.15rem;
    color:var(--ink-400);
    font-size:.78rem;
    font-weight:700;
    letter-spacing:.01em;
  }
  .main-nav .mobile-account-heading::before{
    content:'';
    width:7px;
    height:7px;
    border-radius:50%;
    background:var(--accent-600);
    box-shadow:0 0 0 4px var(--accent-100);
  }
  .main-nav .mobile-account-actions .mobile-account-btn{
    position:relative;
    display:flex;
    align-items:center;
    justify-content:center;
    width:100%;
    min-height:58px;
    padding:.85rem 3.7rem;
    border-radius:12px;
    font-size:.98rem;
    font-weight:800;
    line-height:1.35;
    text-align:center;
    white-space:normal;
    overflow:hidden;
    isolation:isolate;
  }
  .main-nav .mobile-account-actions .mobile-account-btn::after{display:none}
  .main-nav .mobile-account-actions .mobile-account-btn--outline{
    color:var(--brand-900);
    background:var(--brand-050);
    border:1.5px solid var(--brand-600);
    box-shadow:0 5px 16px rgba(23,81,127,.08),inset 0 0 0 1px rgba(255,255,255,.75);
  }
  .main-nav .mobile-account-actions .mobile-account-btn--outline:hover{
    color:var(--brand-900);
    background:var(--brand-100);
    border-color:var(--brand-700);
    transform:translateY(-1px);
  }
  .main-nav .mobile-account-actions .mobile-account-btn--primary{
    color:#fff;
    background:linear-gradient(135deg,var(--brand-700),var(--brand-900));
    border:1.5px solid var(--brand-800);
    box-shadow:0 9px 22px rgba(11,42,69,.22);
  }
  .main-nav .mobile-account-actions .mobile-account-btn--primary:hover{
    color:#fff;
    background:linear-gradient(135deg,var(--brand-600),var(--brand-800));
    transform:translateY(-1px);
    box-shadow:0 12px 26px rgba(11,42,69,.27);
  }
  .main-nav .mobile-account-icon{
    position:absolute;
    right:.7rem;
    top:50%;
    width:38px;
    height:38px;
    display:flex;
    align-items:center;
    justify-content:center;
    border-radius:9px;
    transform:translateY(-50%);
  }
  .main-nav .mobile-account-icon svg{width:21px;height:21px}
  .main-nav .mobile-account-btn--outline .mobile-account-icon{
    color:var(--brand-700);
    background:#fff;
    border:1px solid var(--brand-100);
  }
  .main-nav .mobile-account-btn--primary .mobile-account-icon{
    color:#fff;
    background:rgba(255,255,255,.13);
    border:1px solid rgba(255,255,255,.18);
  }
  .main-nav .mobile-account-text{display:block}
  .nav-toggle{display:flex}
  /* Only the toggle should remain in the top bar on mobile — the login/register/panel
     links already live inside the slide-out drawer. Without this, those extra buttons
     overflowed the narrow header and pushed the hamburger button out of the tappable area. */
  .header-bar > .header-actions > a{display:none}
  .nav-scrim{position:fixed;inset:0;background:rgba(14,27,43,.45);opacity:0;pointer-events:none;transition:opacity .3s var(--ease);z-index:90}
  .nav-scrim.is-open{opacity:1;pointer-events:auto}
}
@media (min-width:901px){ .header-actions.mobile-only{display:none} }

/* ---------- Hero ---------- */
.hero{position:relative;padding-block:var(--sp-9) var(--sp-8);overflow:hidden}
.hero::before{
  content:'';position:absolute;inset:0;z-index:-2;
  background-image:linear-gradient(var(--line) 1px, transparent 1px),linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:48px 48px;
  mask-image:radial-gradient(ellipse 70% 60% at 60% 20%, #000 40%, transparent 85%);
}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:var(--sp-8);align-items:center}
@media (max-width:960px){.hero-grid{grid-template-columns:1fr}}
.hero h1{margin-bottom:var(--sp-4)}
.hero .lede{margin-bottom:var(--sp-6);max-width:52ch}
.hero-actions{display:flex;gap:var(--sp-3);flex-wrap:wrap;margin-bottom:var(--sp-7)}
.hero-stats{display:flex;gap:var(--sp-7);flex-wrap:wrap}
.hero-stat b{display:block;font-family:var(--font-mono);font-size:1.6rem;font-weight:600;color:var(--ink-900)}
.hero-stat span{font-size:.82rem;color:var(--ink-400)}

/* ---------- Hero slider (homepage) ---------- */
.hero-slider{
  position:relative;overflow:hidden;
  min-height:640px;
  background:linear-gradient(135deg,var(--brand-900),var(--brand-700));
}
@media (max-width:640px){.hero-slider{min-height:560px}}
.hero-slider-track{position:relative;height:640px}
@media (max-width:640px){.hero-slider-track{height:560px}}
.hero-slide{
  position:absolute;inset:0;
  display:flex;align-items:center;
  background-size:cover;background-position:center;
  opacity:0;visibility:hidden;transform:scale(1.04);
  transition:opacity 1s var(--ease), transform 8s linear, visibility 0s linear 1s;
}
.hero-slide.active{
  opacity:1;visibility:visible;transform:scale(1);
  transition:opacity 1s var(--ease), transform 8s linear;
  z-index:1;
}
.hero-slide-overlay{
  position:absolute;inset:0;
  background:linear-gradient(90deg, rgba(11,42,69,.86) 0%, rgba(11,42,69,.55) 55%, rgba(11,42,69,.3) 100%);
}
.hero-slide-content{position:relative;color:#fff;max-width:640px}
.hero-slide-content .eyebrow{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.22);color:#EAF3FA}
.hero-slide-content h1{color:#fff;margin-bottom:var(--sp-4)}
.hero-slide-content .lede{color:#D7E3EC;margin-bottom:var(--sp-6);max-width:52ch}
.hero-slide-content .hero-actions{margin-bottom:0}

.hero-slider-arrow{
  position:absolute;top:50%;transform:translateY(-50%);z-index:5;
  width:46px;height:46px;border-radius:50%;
  background:rgba(255,255,255,.12);color:#fff;
  display:flex;align-items:center;justify-content:center;
  transition:background .2s var(--ease);
}
.hero-slider-arrow:hover{background:rgba(255,255,255,.24)}
.hero-slider-arrow.prev{right:var(--sp-5)}
.hero-slider-arrow.next{left:var(--sp-5)}
@media (max-width:640px){.hero-slider-arrow{display:none}}

.hero-slider-dots{position:absolute;bottom:var(--sp-6);inset-inline:0;z-index:5;display:flex;justify-content:center;gap:.5rem}
.hero-slider-dot{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.35);transition:all .25s var(--ease)}
.hero-slider-dot.active{background:#fff;width:26px;border-radius:100px}
@media (prefers-reduced-motion: reduce){
  .hero-slide{transition:opacity .3s linear, visibility 0s linear .3s}
  .hero-slide.active{transition:opacity .3s linear;transform:none}
}

/* Blueprint id-card visual used on hero / membership */
.blueprint-card{
  position:relative;background:var(--brand-900);
  border-radius:var(--r-lg);padding:var(--sp-6);
  color:#fff;overflow:hidden;
  box-shadow:var(--shadow-lg);
}
.blueprint-card::before{
  content:'';position:absolute;inset:0;opacity:.14;
  background-image:linear-gradient(rgba(255,255,255,.5) 1px, transparent 1px),linear-gradient(90deg, rgba(255,255,255,.5) 1px, transparent 1px);
  background-size:22px 22px;
}
.bp-card-top{display:flex;justify-content:space-between;align-items:flex-start;position:relative;margin-bottom:var(--sp-6)}
.bp-card-top .eyebrow{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.2);color:#EAF3FA}
.bp-qr{width:64px;height:64px;background:#fff;border-radius:6px;padding:6px;flex:none}
.bp-card-id{position:relative;font-family:var(--font-mono);letter-spacing:.06em;font-size:1.25rem;margin-bottom:var(--sp-2)}
.bp-card-name{position:relative;font-family:var(--font-display);font-weight:700;font-size:1.3rem;margin-bottom:var(--sp-4)}
.bp-card-meta{position:relative;display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:.72rem;color:#B9CBDA;text-transform:uppercase;letter-spacing:.06em}
.bp-card-meta b{display:block;color:#fff;font-size:.85rem;margin-top:2px;font-weight:500}

/* ---------- Bracket Card (signature component) ---------- */
.bkt{
  position:relative;background:var(--bg);border:1px solid var(--line);
  border-radius:var(--r-md);padding:var(--sp-5);
  transition:border-color .25s var(--ease), box-shadow .25s var(--ease), transform .25s var(--ease);
}
.bkt::before,.bkt::after,
.bkt .bkt-tr,.bkt .bkt-bl{
  content:'';position:absolute;width:16px;height:16px;
  border:2px solid var(--accent-600);opacity:0;
  transition:opacity .25s var(--ease), width .25s var(--ease), height .25s var(--ease);
}
.bkt::before{top:-1px;right:-1px;border-left:none;border-bottom:none;border-top-right-radius:6px}
.bkt::after{bottom:-1px;left:-1px;border-right:none;border-top:none;border-bottom-left-radius:6px}
.bkt:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);border-color:transparent}
.bkt:hover::before,.bkt:hover::after{opacity:1;width:22px;height:22px}

.card-eyebrow{display:flex;align-items:center;gap:.5rem;font-family:var(--font-mono);font-size:.72rem;color:var(--brand-700);letter-spacing:.04em;margin-bottom:var(--sp-3)}
.card-media{aspect-ratio:4/3;border-radius:var(--r-sm);overflow:hidden;margin-bottom:var(--sp-4);background:var(--bg-muted)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);filter:saturate(.85) contrast(1.04)}
.bkt:hover .card-media img{transform:scale(1.06)}
.card-title{font-size:1.05rem;margin-bottom:.5rem}
.card-foot{display:flex;justify-content:space-between;align-items:center;margin-top:var(--sp-4);padding-top:var(--sp-4);border-top:1px solid var(--line);font-size:.82rem;color:var(--ink-400)}

/* ---------- Badges / Tags ---------- */
.badge{display:inline-flex;align-items:center;gap:.4rem;font-size:.72rem;font-weight:600;padding:.32rem .7rem;border-radius:100px}
.badge-brand{background:var(--brand-100);color:var(--brand-700)}
.badge-accent{background:var(--accent-100);color:var(--accent-700)}
.badge-ok{background:var(--ok-100);color:var(--ok-700)}
.badge-warn{background:var(--warn-100);color:var(--warn-500)}
.badge-dot{width:6px;height:6px;border-radius:50%;background:currentColor}

/* ---------- Stats strip ---------- */
.stats-strip{
  display:grid;grid-template-columns:repeat(4,1fr);
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
}
.stats-strip .stat{padding:var(--sp-6);text-align:center;border-inline-start:1px solid var(--line)}
.stats-strip .stat:first-child{border-inline-start:none}
.stats-strip .stat b{display:block;font-family:var(--font-mono);font-size:2.1rem;color:var(--brand-800);font-weight:600}
.stats-strip .stat span{font-size:.85rem;color:var(--ink-400)}
@media (max-width:760px){.stats-strip{grid-template-columns:repeat(2,1fr)}.stats-strip .stat:nth-child(3){border-inline-start:none}}

/* ---------- Timeline ---------- */
.timeline{position:relative;padding-inline-start:var(--sp-6);border-inline-start:2px solid var(--line)}
.t-item{position:relative;padding-bottom:var(--sp-7)}
.t-item:last-child{padding-bottom:0}
.t-item::before{
  content:'';position:absolute;right:calc(-1 * var(--sp-6) - 6px);top:4px;
  width:12px;height:12px;border-radius:50%;background:var(--bg);
  border:2.5px solid var(--accent-600);
}
.t-year{font-family:var(--font-mono);color:var(--brand-700);font-size:.85rem;margin-bottom:.35rem;display:block}

/* ---------- Tabs ---------- */
.tabs-head{display:flex;gap:var(--sp-2);border-bottom:1px solid var(--line);margin-bottom:var(--sp-6);overflow-x:auto}
.tab-btn{padding:.85rem 1.3rem;font-weight:600;font-size:.9rem;color:var(--ink-400);border-bottom:2px solid transparent;white-space:nowrap;transition:color .2s var(--ease),border-color .2s var(--ease)}
.tab-btn.active{color:var(--brand-800);border-color:var(--accent-600)}
.tab-panel{display:none}
.tab-panel.active{display:block;animation:fadeUp .4s var(--ease)}

/* ---------- Forms ---------- */
.field{margin-bottom:var(--sp-5)}
.field label{display:block;font-size:.88rem;font-weight:600;color:var(--ink-700);margin-bottom:.5rem}
.field .hint{font-size:.78rem;color:var(--ink-400);margin-top:.4rem}
.field .error-msg{font-size:.78rem;color:var(--warn-500);margin-top:.4rem;display:none}
.input,.textarea,.select{
  width:100%;padding:.85rem 1rem;border:1.5px solid var(--line-strong);
  border-radius:var(--r-md);background:var(--bg);font-size:.95rem;
  transition:border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.input:focus,.textarea:focus,.select:focus{border-color:var(--brand-600);box-shadow:0 0 0 4px var(--brand-100);outline:none}
.textarea{resize:vertical;min-height:140px}
.field.invalid .input,.field.invalid .textarea{border-color:var(--warn-500)}
.field.invalid .error-msg{display:block}
.field.valid .input{border-color:var(--ok-500)}
.checkline{display:flex;align-items:flex-start;gap:.6rem;font-size:.88rem;color:var(--ink-500)}
.checkline input{margin-top:3px}
.input-icon{position:relative}
.input-icon .input{padding-inline-start:2.7rem}
.input-icon svg{position:absolute;top:50%;inset-inline-start:.9rem;transform:translateY(-50%);width:18px;height:18px;color:var(--ink-300)}
.pw-toggle{position:absolute;top:50%;inset-inline-end:.9rem;transform:translateY(-50%);font-size:.78rem;color:var(--brand-700);font-weight:600}

.form-card{background:var(--bg);border:1px solid var(--line);border-radius:var(--r-lg);padding:var(--sp-7);box-shadow:var(--shadow-sm)}
@media (max-width:640px){.form-card{padding:var(--sp-5)}}

/* ---------- Alerts / Toast ---------- */
.alert{display:flex;gap:.7rem;align-items:flex-start;padding:1rem 1.1rem;border-radius:var(--r-md);font-size:.88rem;margin-bottom:var(--sp-5)}
.alert-ok{background:var(--ok-100);color:var(--ok-700)}
.alert-warn{background:var(--warn-100);color:var(--warn-500)}
.alert-info{background:var(--brand-050);color:var(--brand-700)}
.toast-wrap{position:fixed;bottom:var(--sp-5);left:var(--sp-5);z-index:400;display:flex;flex-direction:column;gap:.6rem}
.toast{background:var(--ink-900);color:#fff;padding:.9rem 1.2rem;border-radius:var(--r-md);font-size:.85rem;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:.6rem;transform:translateY(20px);opacity:0;transition:all .3s var(--ease)}
.toast.show{transform:translateY(0);opacity:1}

/* ---------- Pagination ---------- */
.pagination{display:flex;justify-content:center;align-items:center;gap:.4rem;margin-top:var(--sp-7)}
.pg-btn{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:var(--r-sm);font-family:var(--font-mono);font-size:.85rem;color:var(--ink-500);border:1px solid transparent;transition:all .2s var(--ease)}
.pg-btn:hover{border-color:var(--line-strong)}
.pg-btn.active{background:var(--brand-800);color:#fff}

/* ---------- Category filter tabs ---------- */
.category-filter{display:flex;flex-wrap:wrap;gap:var(--sp-6);border-bottom:1px solid var(--line);margin-bottom:var(--sp-7);padding-bottom:var(--sp-3)}
.category-filter a{position:relative;font-size:.92rem;font-weight:500;color:var(--ink-500);padding-block:.3rem;transition:color .2s var(--ease)}
.category-filter a::after{content:'';position:absolute;right:0;bottom:-13px;width:0;height:2px;background:var(--accent-600);transition:width .25s var(--ease)}
.category-filter a:hover{color:var(--ink-900)}
.category-filter a:hover::after,.category-filter a.active::after{width:100%}
.category-filter a.active{color:var(--brand-800);font-weight:700}

/* ---------- Table ---------- */
.data-table{width:100%;border-collapse:collapse;font-size:.9rem}
.data-table th{text-align:start;font-family:var(--font-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-400);padding:.9rem 1rem;border-bottom:2px solid var(--line)}
.data-table td{padding:1.05rem 1rem;border-bottom:1px solid var(--line);color:var(--ink-700)}
.data-table tr:last-child td{border-bottom:none}

/* ---------- Accordion (FAQ) ---------- */
.acc-item{border-bottom:1px solid var(--line)}
.acc-head{width:100%;display:flex;justify-content:space-between;align-items:center;padding:1.4rem 0;text-align:start;font-weight:700;color:var(--ink-900);gap:1rem}
.acc-head .plus{width:22px;height:22px;flex:none;position:relative}
.acc-head .plus::before,.acc-head .plus::after{content:'';position:absolute;top:50%;left:50%;background:var(--brand-800);transition:transform .25s var(--ease)}
.acc-head .plus::before{width:14px;height:2px;transform:translate(-50%,-50%)}
.acc-head .plus::after{width:2px;height:14px;transform:translate(-50%,-50%)}
.acc-item.open .plus::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.acc-body{max-height:0;overflow:hidden;transition:max-height .35s var(--ease)}
.acc-body p{padding-bottom:1.4rem}

/* ---------- Gallery / Lightbox ---------- */
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--sp-3)}
.gallery-grid a{position:relative;display:block;aspect-ratio:1/1;border-radius:var(--r-sm);overflow:hidden}
.gallery-grid img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.gallery-grid a:hover img{transform:scale(1.08)}
.gallery-grid a::after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,rgba(11,42,69,.5),transparent 55%);opacity:0;transition:opacity .3s var(--ease)}
.gallery-grid a:hover::after{opacity:1}
.gallery-grid .g-label{position:absolute;bottom:.8rem;right:.8rem;left:.8rem;color:#fff;font-size:.78rem;opacity:0;transform:translateY(6px);transition:all .3s var(--ease)}
.gallery-grid a:hover .g-label{opacity:1;transform:translateY(0)}
@media (max-width:900px){.gallery-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:640px){.gallery-grid{grid-template-columns:repeat(2,1fr)}}

.lightbox{position:fixed;inset:0;background:rgba(9,17,28,.94);z-index:500;display:none;align-items:center;justify-content:center;padding:var(--sp-6)}
.lightbox.open{display:flex}
.lightbox img{max-width:90vw;max-height:80vh;border-radius:var(--r-md)}
.lightbox-close{position:absolute;top:var(--sp-5);left:var(--sp-5);width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.1);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.3rem}
.lightbox-nav{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.1);color:#fff;display:flex;align-items:center;justify-content:center}
.lightbox-prev{right:var(--sp-5)}
.lightbox-next{left:var(--sp-5)}

/* ---------- Breadcrumb / Page header ---------- */
.page-head{padding-block:var(--sp-7) var(--sp-6);border-bottom:1px solid var(--line);background:var(--bg-soft)}
.breadcrumb{display:flex;align-items:center;gap:.5rem;font-size:.8rem;color:var(--ink-400);margin-bottom:var(--sp-3);font-family:var(--font-mono)}
.breadcrumb a:hover{color:var(--brand-700)}
.breadcrumb span{opacity:.6}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink-900);color:#C6D2DE;padding-block:var(--sp-8) var(--sp-6)}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:var(--sp-7);padding-bottom:var(--sp-7);margin-bottom:var(--sp-6);border-bottom:1px solid rgba(255,255,255,.1)}
@media (max-width:900px){.footer-top{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.footer-top{grid-template-columns:1fr}}
.footer-top h4{color:#fff;font-size:.85rem;margin-bottom:var(--sp-4);font-family:var(--font-mono);letter-spacing:.05em;text-transform:uppercase}
.footer-top ul li{margin-bottom:.7rem}
.footer-top a{font-size:.9rem;color:#A9BACB;transition:color .2s var(--ease)}
.footer-top a:hover{color:#fff}
.footer-brand p{color:#A9BACB;font-size:.9rem;margin-block:var(--sp-3) var(--sp-5);max-width:34ch}
.social-row{display:flex;gap:.6rem}
.social-row a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.06);display:flex;align-items:center;justify-content:center;color:#fff;transition:background .2s var(--ease)}
.social-row a:hover{background:var(--brand-600)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;font-size:.8rem;color:#7E90A3;flex-wrap:wrap;gap:1rem}
.footer-bottom a{color:#A9BACB}
.newsletter-mini{display:flex;gap:.5rem;margin-top:var(--sp-4)}
.newsletter-mini input{flex:1;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-sm);padding:.7rem .9rem;color:#fff;font-size:.85rem}
.newsletter-mini input::placeholder{color:#7E90A3}

/* ---------- Member dashboard shell ---------- */
.dash-shell{display:grid;grid-template-columns:260px 1fr;gap:var(--sp-6);align-items:start}
@media (max-width:860px){.dash-shell{grid-template-columns:1fr}}
.dash-side{position:sticky;top:100px;border:1px solid var(--line);border-radius:var(--r-lg);padding:var(--sp-5);background:var(--bg)}
@media (max-width:860px){.dash-side{position:static}}
.dash-profile{text-align:center;padding-bottom:var(--sp-5);margin-bottom:var(--sp-5);border-bottom:1px solid var(--line)}
.dash-avatar{width:72px;height:72px;border-radius:50%;background:linear-gradient(155deg,var(--brand-700),var(--brand-500));margin:0 auto var(--sp-3);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:1.3rem}
.dash-nav a{display:flex;align-items:center;gap:.7rem;padding:.75rem .6rem;border-radius:var(--r-sm);font-size:.9rem;color:var(--ink-500);font-weight:500}
.dash-nav a.active{background:var(--brand-050);color:var(--brand-800);font-weight:700}
.dash-nav a:hover{background:var(--bg-soft)}
.dash-nav svg{width:18px;height:18px;flex:none}

.kpi-row{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--sp-4);margin-bottom:var(--sp-6)}
@media (max-width:700px){.kpi-row{grid-template-columns:1fr}}
.kpi{border:1px solid var(--line);border-radius:var(--r-md);padding:var(--sp-5)}
.kpi span{font-size:.8rem;color:var(--ink-400)}
.kpi b{display:block;font-family:var(--font-mono);font-size:1.7rem;color:var(--ink-900);margin-top:.3rem}

/* ---------- Misc ---------- */
.divider{height:1px;background:var(--line);border:none;margin-block:var(--sp-7)}
.progress{height:8px;border-radius:100px;background:var(--bg-muted);overflow:hidden}
.progress > span{display:block;height:100%;background:var(--brand-600);border-radius:100px}
.avatar-row{display:flex}
.avatar-row img{width:34px;height:34px;border-radius:50%;border:2px solid var(--bg);margin-inline-start:-10px;object-fit:cover}
.avatar-row img:first-child{margin-inline-start:0}

.back-to-top{
  position:fixed;bottom:var(--sp-5);inset-inline-end:var(--sp-5);width:48px;height:48px;
  border-radius:50%;background:var(--ink-900);color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-md);opacity:0;pointer-events:none;transform:translateY(10px);
  transition:all .3s var(--ease);z-index:80;
}
.back-to-top.show{opacity:1;pointer-events:auto;transform:translateY(0)}

/* ---------- Reveal-on-scroll ---------- */
[data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease), transform .7s var(--ease)}
[data-reveal].in{opacity:1;transform:translateY(0)}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}

/* CTA band */
.cta-band{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  background:linear-gradient(135deg,var(--brand-900),var(--brand-700));
  padding:var(--sp-8);color:#fff;text-align:center;
}
.cta-band::before{
  content:'';position:absolute;inset:0;opacity:.12;
  background-image:linear-gradient(rgba(255,255,255,.6) 1px, transparent 1px),linear-gradient(90deg, rgba(255,255,255,.6) 1px, transparent 1px);
  background-size:36px 36px;
}
.cta-band h2{color:#fff;position:relative}
.cta-band p{color:#C9DCEA;position:relative;max-width:52ch;margin-inline:auto}
.cta-band .hero-actions{justify-content:center;position:relative}

/* Skip link */
.skip-link{position:fixed;top:-60px;right:1rem;background:var(--ink-900);color:#fff;padding:.8rem 1.2rem;border-radius:var(--r-sm);z-index:1000;transition:top .2s}
.skip-link:focus{top:1rem}