/* ═══════════════════════════════════════════════════════════════
   SpellStat — common.css
   Общие стили: reset, переменные, типографика, кнопки, header,
   footer, модальное окно, базовый layout.
   ═══════════════════════════════════════════════════════════════ */

/* ── RESET ──────────────────────────────────────────────────── */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

/* ── VARIABLES ──────────────────────────────────────────────── */
:root{
  --color-primary: #6366f1;
  --color-secondary: #8b5cf6;
  --color-accent: #00d4ff;
  --color-accent-2: #06b6d4;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  --color-premium: #fbbf24;
  --color-premium-dark: #f59e0b;
  --color-yandex: #fc0;

  --bg-dark: #0a0e27;
  --bg-dark-2: #0f1535;
  --bg-card: rgba(21, 25, 55, 0.6);
  --bg-card-hover: rgba(28, 35, 75, 0.8);
  --bg-glass: rgba(255, 255, 255, 0.05);

  --text-primary: #ffffff;
  --text-secondary: #b8c5d6;
  --text-muted: #6b7b93;

  --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  --gradient-cyan: linear-gradient(135deg, #00d4ff 0%, #0099ff 100%);
  --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
  --gradient-premium: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  --gradient-yandex: linear-gradient(135deg, #fc0 0%, #f90 100%);

  --shadow-sm: 0 2px 10px rgba(0,0,0,.1);
  --shadow-md: 0 4px 20px rgba(0,0,0,.15);
  --shadow-lg: 0 10px 40px rgba(0,0,0,.2);
  --shadow-xl: 0 20px 60px rgba(0,0,0,.3);
  --shadow-glow: 0 0 30px rgba(99,102,241,.3);
  --shadow-glow-cyan: 0 0 30px rgba(0,212,255,.35);
  --shadow-glow-premium: 0 0 30px rgba(251,191,36,.35);

  --section-padding: 100px;
  --container-padding: 20px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── BASE ───────────────────────────────────────────────────── */
html{scroll-behavior:smooth;overflow-x:hidden}
body{font-family:'Inter',sans-serif;background:var(--bg-dark);color:var(--text-primary);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased;width:100%;max-width:100vw}
body.modal-open{overflow:hidden}

/* ── TYPOGRAPHY ─────────────────────────────────────────────── */
h1,h2,h3,h4,h5,h6{font-weight:800;line-height:1.2;color:var(--text-primary);word-wrap:break-word}
h1{font-size:clamp(2rem,5.5vw,4.2rem)}
h2{font-size:clamp(1.6rem,4vw,3rem)}
h3{font-size:clamp(1.3rem,3vw,2rem)}
h4{font-size:clamp(1.1rem,2vw,1.5rem)}
p{font-size:clamp(.95rem,1.4vw,1.08rem);color:var(--text-secondary);word-wrap:break-word}

.text-gradient{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.text-gradient-cyan{background:var(--gradient-cyan);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.text-gradient-premium{background:var(--gradient-premium);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.text-gradient-success{background:var(--gradient-success);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* ── LAYOUT ─────────────────────────────────────────────────── */
.container{max-width:1400px;margin:0 auto;padding:0 var(--container-padding);width:100%}
section{padding:var(--section-padding) 0;position:relative;overflow:hidden}

.section-header{text-align:center;max-width:850px;margin:0 auto 60px;padding:0 var(--container-padding)}
.section-label{display:inline-block;padding:8px 20px;background:rgba(99,102,241,.1);color:var(--color-primary);border-radius:50px;font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;margin-bottom:20px;border:1px solid rgba(99,102,241,.2)}
.section-header h2{margin-bottom:15px}
.section-header p{color:var(--text-secondary);font-size:clamp(.95rem,1.5vw,1.1rem)}

/* ── BUTTONS ────────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:16px 28px;font-size:1rem;font-weight:700;text-decoration:none;border-radius:var(--radius-md);border:none;cursor:pointer;transition:var(--transition);position:relative;overflow:hidden;z-index:1;white-space:nowrap;min-height:54px;font-family:inherit;line-height:1.2}
.btn::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s;z-index:-1}
.btn:hover::before{left:100%}

.btn-primary{background:var(--gradient-cyan);color:var(--bg-dark);box-shadow:0 8px 30px rgba(0,212,255,.35)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 12px 40px rgba(0,212,255,.5)}

.btn-purple{background:var(--gradient-primary);color:#fff;box-shadow:0 8px 30px rgba(99,102,241,.3)}
.btn-purple:hover{transform:translateY(-3px);box-shadow:0 12px 40px rgba(99,102,241,.5)}

.btn-premium{background:var(--gradient-premium);color:#1a1410;box-shadow:0 8px 30px rgba(251,191,36,.35)}
.btn-premium:hover{transform:translateY(-3px);box-shadow:0 12px 40px rgba(251,191,36,.55)}

.btn-outline{background:transparent;color:var(--color-accent);border:2px solid var(--color-accent)}
.btn-outline:hover{background:var(--color-accent);color:var(--bg-dark);transform:translateY(-3px)}

.btn-success{background:var(--gradient-success);color:#fff;box-shadow:0 8px 30px rgba(16,185,129,.3)}
.btn-success:hover{transform:translateY(-3px);box-shadow:0 12px 40px rgba(16,185,129,.5)}

.btn-large{padding:18px 32px;font-size:1.05rem;min-height:60px}
.btn-block{display:flex;width:100%}
.btn:disabled{opacity:.65;cursor:not-allowed;transform:none!important}

/* ── HEADER ─────────────────────────────────────────────────── */
.header{position:fixed;top:0;left:0;right:0;z-index:1000;padding:14px 0;background:rgba(10,14,39,.95);backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,.05);transition:var(--transition)}
.header.scrolled{padding:10px 0;background:rgba(10,14,39,.98);box-shadow:var(--shadow-lg)}
.nav{display:flex;justify-content:space-between;align-items:center;gap:15px}
.nav-left{display:flex;align-items:center;gap:12px;flex-shrink:0}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;transition:var(--transition);flex-shrink:0}
.logo:hover{transform:scale(1.05)}
.logo img{height:40px;width:auto}
.logo-text{font-size:1.4rem;font-weight:900;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:.5px}

.mobile-actions{display:none;align-items:center;gap:8px;flex-shrink:0}
.mobile-register-btn{display:none;align-items:center;justify-content:center;gap:6px;padding:9px 14px;background:var(--gradient-cyan);color:var(--bg-dark);text-decoration:none;border-radius:var(--radius-sm);font-weight:700;font-size:.85rem;transition:var(--transition);white-space:nowrap;min-height:42px;border:none}
.mobile-register-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,212,255,.4)}

.nav-menu{display:flex;list-style:none;gap:28px;align-items:center}
.nav-link{color:var(--text-secondary);text-decoration:none;font-weight:600;font-size:.95rem;transition:var(--transition);position:relative;padding:6px 0;display:inline-flex;align-items:center;gap:6px;cursor:pointer;background:none;border:none;font-family:inherit}
.nav-link::after{content:'';position:absolute;bottom:-2px;left:0;width:0;height:2px;background:var(--gradient-cyan);transition:width .3s}
.nav-link:hover{color:var(--color-accent)}
.nav-link:hover::after{width:100%}
.nav-cta-btn{padding:11px 22px;font-size:.95rem;min-height:44px}

.dropdown{position:relative}
.dropdown-content{display:none;position:absolute;top:100%;left:0;background:rgba(15,21,53,.98);backdrop-filter:blur(20px);border:1px solid rgba(99,102,241,.2);border-radius:var(--radius-md);padding:8px 0;min-width:240px;box-shadow:var(--shadow-xl);margin-top:8px}
.dropdown:hover .dropdown-content,.dropdown.active .dropdown-content{display:block}

/* Desktop: невидимый «мостик» закрывает «мёртвую зону» между кнопкой и меню
   (из-за margin-top:8px hover терялся при переходе курсора → меню моргало),
   right-align защищает от выхода за правый край, focus-within = доступность с клавиатуры */
@media (min-width:769px){
  .dropdown-content{left:auto;right:0}
  .dropdown-content::before{content:'';position:absolute;left:0;right:0;top:-10px;height:10px}
  .dropdown:focus-within .dropdown-content{display:block}
}
.dropdown-content a{display:flex;align-items:center;gap:10px;padding:11px 18px;color:var(--text-secondary);text-decoration:none;font-size:.92rem;transition:var(--transition)}
.dropdown-content a:hover{background:rgba(99,102,241,.12);color:var(--color-accent)}
.dropdown-content a i{color:var(--color-accent);width:16px;font-size:.9rem}

.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;min-width:44px;min-height:44px;align-items:center;justify-content:center;background:transparent;border:none}
.burger span{width:25px;height:3px;background:var(--text-primary);border-radius:3px;transition:var(--transition)}

/* ── FOOTER ─────────────────────────────────────────────────── */
.footer{background:var(--bg-dark-2);padding:55px 0 30px;border-top:1px solid rgba(255,255,255,.05)}
.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:35px;margin-bottom:35px}
.footer-section h4{margin-bottom:16px;color:var(--color-accent);font-size:1.05rem}
.footer-section p{color:var(--text-secondary);margin-bottom:8px;font-size:.9rem;line-height:1.5}
.footer-section a{color:var(--text-secondary);text-decoration:none;display:flex;align-items:center;gap:8px;margin-bottom:8px;transition:var(--transition);font-size:.9rem}
.footer-section a:hover{color:var(--color-accent);transform:translateX(4px)}
.footer-section a i{color:var(--color-accent);width:16px;flex-shrink:0;font-size:.9rem}
.footer-bottom{text-align:center;padding-top:25px;border-top:1px solid rgba(255,255,255,.05);color:var(--text-muted);font-size:.86rem}
.footer-cookie-note{margin-top:10px;font-size:.78rem;line-height:1.55;color:var(--text-muted);max-width:920px;margin-left:auto;margin-right:auto}
.footer-cookie-note a{color:var(--text-secondary);text-decoration:underline}
.footer-cookie-note a:hover{color:var(--color-accent)}

/* ── MODAL ──────────────────────────────────────────────────── */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(5,8,20,.85);backdrop-filter:blur(8px);z-index:2000;align-items:center;justify-content:center;padding:20px;overflow-y:auto}
.modal-overlay.show{display:flex}

.modal-window{background:linear-gradient(180deg,var(--bg-dark-2) 0%,var(--bg-dark) 100%);border:1px solid rgba(251,191,36,.25);border-radius:var(--radius-xl);max-width:560px;width:100%;max-height:calc(100vh - 40px);overflow-y:auto;position:relative;box-shadow:0 30px 80px rgba(0,0,0,.5);animation:modalIn .35s cubic-bezier(.34,1.56,.64,1)}
@keyframes modalIn{from{opacity:0;transform:scale(.9) translateY(20px)}to{opacity:1;transform:scale(1) translateY(0)}}

.modal-header{padding:30px 35px 20px;border-bottom:1px solid rgba(255,255,255,.05);position:sticky;top:0;background:linear-gradient(180deg,var(--bg-dark-2) 0%,rgba(15,21,53,.95) 100%);z-index:1;backdrop-filter:blur(20px)}
.modal-header h3{margin:0;font-size:1.4rem;display:flex;align-items:center;gap:12px;padding-right:40px}
.modal-header h3 i{color:var(--color-premium);font-size:1.5rem;flex-shrink:0}
.modal-header p{margin-top:10px;color:var(--text-secondary);font-size:.92rem;line-height:1.5}
.modal-close{position:absolute;top:25px;right:25px;width:36px;height:36px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:50%;color:var(--text-secondary);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:1rem;transition:var(--transition)}
.modal-close:hover{background:rgba(239,68,68,.15);border-color:var(--color-danger);color:var(--color-danger);transform:rotate(90deg)}

.modal-body{padding:25px 35px 30px}
.modal-form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.modal-form .form-field{margin-bottom:14px}
.modal-form label{display:block;font-size:.83rem;color:var(--text-secondary);margin-bottom:6px;font-weight:600}
.modal-form input[type=text],
.modal-form input[type=tel]{width:100%;padding:14px 16px;background:rgba(255,255,255,.05);border:2px solid rgba(255,255,255,.1);border-radius:var(--radius-sm);color:var(--text-primary);font-size:.98rem;font-family:inherit;transition:var(--transition)}
.modal-form input:focus{outline:none;border-color:var(--color-premium);background:rgba(255,255,255,.08);box-shadow:0 0 0 4px rgba(251,191,36,.12)}
.modal-form input::placeholder{color:var(--text-muted)}

.modal-policy{display:flex;align-items:flex-start;gap:10px;margin:18px 0 22px;color:var(--text-muted);font-size:.85rem;line-height:1.5}
.modal-policy input[type=checkbox]{flex-shrink:0;width:18px;height:18px;margin-top:2px;cursor:pointer;accent-color:var(--color-premium)}
.modal-policy a{color:var(--color-premium);text-decoration:underline}

.modal-status{margin-top:16px;padding:14px 18px;border-radius:var(--radius-sm);font-size:.92rem;display:none;line-height:1.5}
.modal-status.success{display:block;background:rgba(16,185,129,.15);border:1px solid rgba(16,185,129,.4);color:var(--color-success)}
.modal-status.error{display:block;background:rgba(239,68,68,.15);border:1px solid rgba(239,68,68,.4);color:var(--color-danger)}

/* ── SCROLL HINT (для горизонтально-прокручиваемых таблиц) ──── */
.scroll-hint{display:none;background:rgba(0,212,255,.1);border-bottom:1px solid rgba(0,212,255,.2);padding:10px 20px;color:var(--color-accent);font-size:.82rem;text-align:center;align-items:center;justify-content:center;gap:8px;font-weight:600}
.scroll-hint i{animation:scrollHint 1.5s ease-in-out infinite}
@keyframes scrollHint{0%,100%{transform:translateX(0)}50%{transform:translateX(8px)}}

/* ── ANIMATIONS ─────────────────────────────────────────────── */
@keyframes rotate{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE — общие правила
   ═══════════════════════════════════════════════════════════════ */
@media (max-width:1024px){
  :root{--section-padding:70px}
}

@media (max-width:768px){
  :root{--section-padding:55px;--container-padding:14px}
  .header{padding:10px 0}
  .nav{gap:10px}
  .logo img{height:34px}
  .logo-text{font-size:1.1rem}
  .mobile-actions{display:flex}
  .mobile-register-btn{display:flex}
  .nav-menu{display:none;position:fixed;top:60px;left:0;right:0;background:rgba(10,14,39,.98);backdrop-filter:blur(20px);flex-direction:column;gap:0;padding:18px;box-shadow:var(--shadow-xl);max-height:calc(100vh - 60px);overflow-y:auto}
  .nav-menu.active{display:flex}
  .nav-link{padding:12px 14px;width:100%;text-align:center;border-bottom:1px solid rgba(255,255,255,.05);justify-content:center}
  .nav-link::after{display:none}
  .dropdown{width:100%}
  .dropdown-content{position:static;display:none;box-shadow:none;background:rgba(255,255,255,.03);margin:8px 0;width:100%;min-width:auto}
  .dropdown.active .dropdown-content{display:block}
  .dropdown-content a{padding:12px 18px;text-align:left}
  .nav-cta-btn{margin-top:8px;width:100%;justify-content:center}
  .burger{display:flex}
  .burger.active span:nth-child(1){transform:rotate(45deg) translateY(10px)}
  .burger.active span:nth-child(2){opacity:0}
  .burger.active span:nth-child(3){transform:rotate(-45deg) translateY(-10px)}

  .section-header{margin-bottom:35px;padding:0 10px}

  .scroll-hint{display:flex}

  .footer-content{grid-template-columns:1fr;gap:25px;text-align:center}
  .footer-section a{justify-content:center}
  .footer-section a:hover{transform:none}

  .modal-overlay{padding:12px}
  .modal-header{padding:22px 22px 16px}
  .modal-header h3{font-size:1.15rem;padding-right:35px}
  .modal-close{top:18px;right:18px;width:32px;height:32px;font-size:.85rem}
  .modal-body{padding:18px 22px 24px}
  .modal-form-row{grid-template-columns:1fr;gap:12px}
}

@media (max-width:480px){
  :root{--section-padding:45px}
  .logo img{height:30px}
  .logo-text{font-size:1rem}
  .mobile-register-btn{padding:8px 12px;font-size:.78rem}
  .btn{padding:14px 22px;font-size:.92rem;min-height:50px}
  .btn-large{padding:16px 26px;font-size:1rem;min-height:54px}
  .modal-window{max-height:calc(100vh - 24px)}
}

@media (hover:none) and (pointer:coarse){
  .btn:hover,.nav-link:hover{transform:none}
  .btn:active{transform:scale(.98)}
}