/*
Theme Name: Math-Teek Landing
Theme URI: https://math-teek.example
Author: Math-Teek
Author URI: https://math-teek.example
Description: Landing page SaaS EdTech pour Math-Teek — générateur d'exercices AI, sessions live, catalogue de formations Math & Informatique, et plans d'abonnement.
Version: 1.0
Requires at least: 5.8
Requires PHP: 7.4
Text Domain: math-teek
*/

:root{
    --navy: #0F2C59;
    --navy-deep: #081B38;
    --navy-mid: #1B3E73;
    --orange: #FF5F1F;
    --orange-light: #FF8A50;
    --ice: #F4F7FA;
    --white: #FFFFFF;
    --cyan: #12B8C4;
    --text-muted: #5C6B85;
    --line: rgba(15,44,89,0.10);
    --shadow-soft: 0 20px 50px -20px rgba(15,44,89,0.25);
    --radius-lg: 22px;
    --radius-md: 16px;
    --radius-sm: 10px;
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
  }

  *{margin:0;padding:0;box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    font-family: var(--font-body);
    background: var(--ice);
    color: var(--navy);
    overflow-x:hidden;
    -webkit-font-smoothing:antialiased;
  }
  img,svg{display:block;}
  a{text-decoration:none;color:inherit;}
  button{font-family:inherit;cursor:pointer;border:none;background:none;}
  ul{list-style:none;}
  section{position:relative;}

  @media (prefers-reduced-motion: reduce){
    *{animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important;}
  }

  :focus-visible{
    outline: 2.5px solid var(--cyan);
    outline-offset: 3px;
    border-radius: 4px;
  }

  .wrap{
    max-width:1240px;
    margin:0 auto;
    padding:0 32px;
  }

  /* ============ HEADER ============ */
  header{
    position:sticky;
    top:0;
    z-index:100;
    background: rgba(244,247,250,0.82);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
  }
  .header-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:16px 32px;
    max-width:1240px;
    margin:0 auto;
    gap:24px;
  }
  .logo{
    display:flex;
    align-items:center;
    gap:12px;
  }
  .logo-mark{
    width:42px;height:42px;
    border-radius:11px;
    background: linear-gradient(155deg, var(--navy) 0%, var(--navy-deep) 100%);
    display:flex;align-items:center;justify-content:center;
    box-shadow: 0 6px 16px -4px rgba(15,44,89,0.5);
    flex-shrink:0;
  }
  .logo-mark svg{width:24px;height:24px;}
  .logo-text{
    font-family:var(--font-display);
    font-weight:700;
    font-size:19px;
    letter-spacing:0.02em;
    color:var(--navy);
    white-space:nowrap;
  }
  .logo-text span{color:var(--orange);}

  nav.main-nav{
    display:flex;
    align-items:center;
    gap:36px;
  }
  nav.main-nav a{
    font-size:14.5px;
    font-weight:600;
    color:var(--navy);
    position:relative;
    padding:6px 0;
    white-space:nowrap;
    transition:color .2s ease;
  }
  nav.main-nav a::after{
    content:'';
    position:absolute;
    left:0;bottom:-2px;
    width:0;height:2px;
    background:var(--orange);
    transition:width .25s ease;
    border-radius:2px;
  }
  nav.main-nav a:hover{color:var(--orange);}
  nav.main-nav a:hover::after{width:100%;}

  .header-right{
    display:flex;
    align-items:center;
    gap:14px;
  }
  .lang-switch{
    display:flex;
    align-items:center;
    gap:8px;
    background:var(--white);
    border:1px solid var(--line);
    padding:7px 14px 7px 12px;
    border-radius:999px;
    font-size:13px;
    font-weight:600;
    box-shadow: 0 2px 8px rgba(15,44,89,0.05);
  }
  .lang-switch svg{width:15px;height:15px;stroke:var(--navy-mid);flex-shrink:0;}
  .lang-switch .langs{display:flex;align-items:center;gap:6px;color:var(--text-muted);}
  .lang-switch .langs b{color:var(--navy);font-weight:700;cursor:pointer;}
  .lang-switch .divider{color:#c3cbdb;font-weight:400;}

  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    font-weight:700;
    font-size:14.5px;
    padding:12px 24px;
    border-radius:12px;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
    white-space:nowrap;
  }
  .btn-primary{
    background: linear-gradient(135deg, var(--orange) 0%, var(--orange-light) 100%);
    color:var(--white);
    box-shadow: 0 8px 22px -6px rgba(255,95,31,0.55), 0 0 0 1px rgba(255,95,31,0.1);
  }
  .btn-primary:hover{
    transform:translateY(-2px);
    box-shadow: 0 12px 28px -6px rgba(255,95,31,0.65), 0 0 0 1px rgba(255,95,31,0.15);
  }
  .btn-outline{
    background:transparent;
    color:var(--navy);
    border:1.8px solid var(--navy);
  }
  .btn-outline:hover{
    background:var(--navy);
    color:var(--white);
    transform:translateY(-2px);
  }
  .btn-sm{padding:10px 20px;font-size:13.5px;border-radius:10px;}

  .mobile-toggle{display:none;}

  /* ============ HERO ============ */
  .hero{
    position:relative;
    padding:96px 32px 60px;
    overflow:hidden;
  }
  .hero-symbols{
    position:absolute;
    inset:0;
    pointer-events:none;
    z-index:0;
  }
  .sym{
    position:absolute;
    font-family:var(--font-display);
    font-weight:600;
    color: var(--navy);
    opacity:0.09;
    animation: float 9s ease-in-out infinite;
  }
  .sym.cyan{color:var(--cyan);opacity:0.14;}
  .sym.orange{color:var(--orange);opacity:0.10;}
  @keyframes float{
    0%,100%{transform:translateY(0) rotate(0deg);}
    50%{transform:translateY(-22px) rotate(6deg);}
  }

  .hero-content{
    position:relative;
    z-index:2;
    max-width:820px;
    margin:0 auto;
    text-align:center;
  }
  .eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    background:var(--white);
    border:1px solid var(--line);
    padding:8px 16px;
    border-radius:999px;
    font-size:13px;
    font-weight:700;
    color:var(--navy-mid);
    box-shadow: var(--shadow-soft);
    margin-bottom:28px;
  }
  .eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(18,184,196,0.18);}

  .hero h1{
    font-family:var(--font-display);
    font-weight:700;
    font-size:clamp(34px, 5.2vw, 58px);
    line-height:1.08;
    letter-spacing:-0.01em;
    color:var(--navy);
    margin-bottom:22px;
  }
  .hero h1 .accent{color:var(--orange);}

  .hero p.sub{
    font-size:17.5px;
    line-height:1.6;
    color:var(--text-muted);
    max-width:640px;
    margin:0 auto 20px;
  }
  .hero .exam-tags{
    display:flex;
    flex-wrap:wrap;
    gap:9px;
    justify-content:center;
    margin-bottom:36px;
  }
  .exam-tag{
    font-family:var(--font-mono);
    font-size:12px;
    font-weight:500;
    color:var(--navy-mid);
    background: rgba(18,184,196,0.08);
    border:1px solid rgba(18,184,196,0.25);
    padding:5px 11px;
    border-radius:7px;
  }

  .hero-ctas{
    display:flex;
    gap:16px;
    justify-content:center;
    flex-wrap:wrap;
  }
  .hero-ctas .btn{padding:15px 28px;font-size:15.5px;}

  /* ============ FEATURE PANELS ============ */
  .panels-section{
    padding:80px 32px 40px;
    position:relative;
    z-index:2;
  }
  .panels-head{
    text-align:center;
    max-width:600px;
    margin:0 auto 52px;
  }
  .panels-head .kicker{
    font-family:var(--font-mono);
    font-size:12.5px;
    font-weight:600;
    letter-spacing:0.08em;
    text-transform:uppercase;
    color:var(--cyan);
    display:block;
    margin-bottom:12px;
  }
  .panels-head h2{
    font-family:var(--font-display);
    font-size:clamp(26px,3.4vw,36px);
    font-weight:700;
    color:var(--navy);
    line-height:1.2;
  }

  .panels-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:26px;
  }
  .panel{
    background:var(--white);
    border-radius:var(--radius-lg);
    border:1px solid var(--line);
    box-shadow: var(--shadow-soft);
    overflow:hidden;
    display:flex;
    flex-direction:column;
    position:relative;
  }
  .panel-label{
    display:flex;
    align-items:center;
    gap:9px;
    padding:18px 20px 0;
  }
  .panel-num{
    width:26px;height:26px;
    border-radius:8px;
    background:var(--navy);
    color:var(--white);
    font-family:var(--font-mono);
    font-size:11px;
    font-weight:600;
    display:flex;align-items:center;justify-content:center;
    flex-shrink:0;
  }
  .panel-label span{
    font-weight:700;
    font-size:14px;
    color:var(--navy);
  }
  .panel-body{
    padding:18px 20px 22px;
    flex:1;
    display:flex;
    flex-direction:column;
  }
  .panel-desc{
    font-size:13px;
    color:var(--text-muted);
    line-height:1.5;
    margin-bottom:16px;
  }

  /* --- Panel 1: AI Generator --- */
  .demo-frame{
    background: linear-gradient(165deg, var(--navy) 0%, var(--navy-deep) 100%);
    border-radius:var(--radius-md);
    padding:18px;
    flex:1;
    position:relative;
    overflow:hidden;
    min-height:230px;
  }
  .demo-frame::before{
    content:'';
    position:absolute;
    top:-40%;right:-30%;
    width:220px;height:220px;
    background: radial-gradient(circle, rgba(18,184,196,0.25) 0%, transparent 70%);
    pointer-events:none;
  }
  .avatar-row{
    display:flex;
    align-items:center;
    gap:12px;
    margin-bottom:14px;
    position:relative;
    z-index:1;
  }
  .avatar{width:44px;height:44px;flex-shrink:0;animation:bob 3s ease-in-out infinite;}
  @keyframes bob{0%,100%{transform:translateY(0);}50%{transform:translateY(-4px);}}
  .progress-track{
    flex:1;
    height:7px;
    background:rgba(255,255,255,0.15);
    border-radius:999px;
    overflow:hidden;
  }
  .progress-fill{
    height:100%;
    width:100%;
    background: linear-gradient(90deg, var(--cyan), var(--orange));
    border-radius:999px;
    transform-origin:left;
    animation: fillbar 2.6s ease-in-out infinite;
  }
  @keyframes fillbar{
    0%{transform:scaleX(0);}
    55%{transform:scaleX(1);}
    100%{transform:scaleX(1);}
  }
  .ai-badge{
    font-family:var(--font-mono);
    font-size:10px;
    font-weight:600;
    color:var(--cyan);
    white-space:nowrap;
  }

  .exercise-card{
    background:var(--white);
    border-radius:12px;
    padding:14px 16px;
    position:relative;
    z-index:1;
    box-shadow: 0 12px 30px -8px rgba(0,0,0,0.35);
    animation: reveal 2.6s ease-in-out infinite;
  }
  @keyframes reveal{
    0%{opacity:0; transform:translateY(8px);}
    30%{opacity:1; transform:translateY(0);}
    100%{opacity:1; transform:translateY(0);}
  }
  .exercise-card .ex-title{
    font-size:11px;
    font-weight:700;
    color:var(--navy-mid);
    text-transform:uppercase;
    letter-spacing:0.04em;
    margin-bottom:8px;
  }
  .exercise-card .ex-line{
    font-family:var(--font-mono);
    font-size:12.5px;
    color:var(--navy);
    line-height:1.7;
    display:flex;
    align-items:center;
    gap:7px;
  }
  .check{
    width:15px;height:15px;
    border-radius:50%;
    background:#1FA97A;
    display:flex;align-items:center;justify-content:center;
    flex-shrink:0;
  }
  .check svg{width:9px;height:9px;}

  /* --- Panel 2: Offers --- */
  .whiteboard{
    background: linear-gradient(165deg, var(--navy-mid) 0%, var(--navy) 100%);
    border-radius:var(--radius-md);
    padding:16px;
    margin-bottom:14px;
    position:relative;
    min-height:88px;
    overflow:hidden;
  }
  .whiteboard svg{position:absolute; opacity:0.5;}
  .teacher-row{display:flex;align-items:center;gap:10px;position:relative;z-index:1;}
  .teacher-row .avatar{width:38px;height:38px;}
  .whiteboard-diagram{flex:1;height:44px;}
  .platform-chips{
    display:flex;
    gap:8px;
    position:relative;
    z-index:1;
    margin-top:10px;
  }
  .platform-chip{
    display:flex;
    align-items:center;
    gap:5px;
    background:rgba(255,255,255,0.1);
    border:1px solid rgba(255,255,255,0.18);
    padding:4px 9px;
    border-radius:7px;
    font-size:10px;
    font-weight:600;
    color:#fff;
  }
  .platform-chip .dot2{width:6px;height:6px;border-radius:50%;}

  .pricing-mini{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:10px;
  }
  .price-card-mini{
    border:1.5px solid var(--line);
    border-radius:12px;
    padding:13px 12px;
    background:var(--white);
  }
  .price-card-mini.hot{
    border-color:var(--orange);
    background: linear-gradient(165deg, rgba(255,95,31,0.06), rgba(255,95,31,0.02));
    box-shadow: 0 8px 20px -8px rgba(255,95,31,0.35);
    position:relative;
  }
  .price-card-mini.hot::before{
    content:'POPULAIRE';
    position:absolute;
    top:-9px;right:10px;
    background:var(--orange);
    color:#fff;
    font-size:8.5px;
    font-weight:700;
    letter-spacing:0.04em;
    padding:3px 7px;
    border-radius:5px;
  }
  .price-card-mini .pc-name{font-size:11.5px;font-weight:700;color:var(--navy);margin-bottom:4px;}
  .price-card-mini .pc-price{font-family:var(--font-display);font-size:17px;font-weight:700;color:var(--navy);margin-bottom:8px;}
  .price-card-mini .pc-price span{font-size:11px;font-weight:500;color:var(--text-muted);}

  /* --- Panel 3: Formations --- */
  .course-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:10px;
  }
  .course-card{
    border:1px solid var(--line);
    border-radius:12px;
    overflow:hidden;
    background:var(--white);
    transition:transform .2s ease, box-shadow .2s ease;
  }
  .course-card:hover{transform:translateY(-3px); box-shadow:0 12px 22px -10px rgba(15,44,89,0.3);}
  .course-thumb{
    height:58px;
    display:flex;align-items:center;justify-content:center;
    position:relative;
  }
  .course-thumb svg{width:34px;height:34px;}
  .course-info{padding:9px 10px 11px;}
  .course-info .c-tag{font-size:9.5px;font-weight:700;color:var(--cyan);text-transform:uppercase;letter-spacing:0.03em;margin-bottom:3px;}
  .course-info .c-title{font-size:11.5px;font-weight:700;color:var(--navy);margin-bottom:8px;line-height:1.25;}
  .course-info .c-row{display:flex;align-items:center;justify-content:space-between;}
  .course-info .c-price{font-family:var(--font-mono);font-size:12px;font-weight:600;color:var(--navy);}
  .btn-buy{
    background:var(--orange);
    color:#fff;
    font-size:10px;
    font-weight:700;
    padding:5px 10px;
    border-radius:7px;
  }

  /* ============ FULL CATALOGUE ============ */
  .catalogue-section{
    padding:20px 32px 90px;
  }
  .catalogue-filters{
    display:flex;
    justify-content:center;
    gap:10px;
    flex-wrap:wrap;
    margin-bottom:40px;
  }
  .filter-tab{
    padding:10px 22px;
    border-radius:999px;
    font-size:13.5px;
    font-weight:700;
    color:var(--navy-mid);
    background:var(--white);
    border:1.5px solid var(--line);
    transition: all .2s ease;
  }
  .filter-tab:hover{border-color:var(--navy-mid);}
  .filter-tab.active{
    background:var(--navy);
    color:#fff;
    border-color:var(--navy);
    box-shadow: 0 8px 18px -6px rgba(15,44,89,0.4);
  }
  .filter-tab .count{
    display:inline-block;
    margin-left:6px;
    font-size:11px;
    opacity:0.7;
  }
  html[dir="rtl"] .filter-tab .count{margin-left:0; margin-right:6px;}

  .catalogue-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:20px;
    max-width:1240px;
    margin:0 auto;
  }
  .catalogue-grid .course-card{
    display:flex;
    flex-direction:column;
    box-shadow: 0 10px 26px -14px rgba(15,44,89,0.2);
    transition: transform .25s ease, box-shadow .25s ease, opacity .25s ease, display .25s ease;
  }
  .catalogue-grid .course-card:hover{
    transform:translateY(-5px);
    box-shadow: 0 18px 32px -14px rgba(15,44,89,0.3);
  }
  .catalogue-grid .course-thumb{height:88px; position:relative;}
  .catalogue-grid .course-thumb svg{width:42px;height:42px;}
  .cat-badge{
    position:absolute;
    top:8px; left:8px;
    font-size:9px;
    font-weight:700;
    padding:3px 8px;
    border-radius:6px;
    text-transform:uppercase;
    letter-spacing:0.03em;
  }
  html[dir="rtl"] .cat-badge{left:auto; right:8px;}
  .cat-badge.math{background:rgba(18,184,196,0.18); color:#0a8b96;}
  .cat-badge.info{background:rgba(255,95,31,0.18); color:#c9430f;}
  .catalogue-grid .course-info{padding:12px 13px 14px; flex:1; display:flex; flex-direction:column;}
  .catalogue-grid .c-title{min-height:28px;}
  .catalogue-grid .c-row{margin-top:auto;}
  .catalogue-more{
    text-align:center;
    margin-top:40px;
  }

  @media (max-width:980px){
    .catalogue-grid{grid-template-columns:repeat(2,1fr);}
  }
  @media (max-width:520px){
    .catalogue-grid{grid-template-columns:1fr 1fr; gap:12px;}
  }

  /* ============ PRICING ============ */
  .pricing-section{
    padding:90px 32px;
  }
  .billing-toggle{
    display:flex;
    justify-content:center;
    align-items:center;
    gap:4px;
    background:var(--white);
    border:1.5px solid var(--line);
    border-radius:999px;
    padding:5px;
    width:max-content;
    margin:0 auto 44px;
    box-shadow: 0 6px 18px -8px rgba(15,44,89,0.15);
  }
  .billing-opt{
    padding:9px 20px;
    border-radius:999px;
    font-size:13.5px;
    font-weight:700;
    color:var(--text-muted);
    display:flex;
    align-items:center;
    gap:8px;
    transition: all .2s ease;
  }
  .billing-opt.active{
    background:var(--navy);
    color:#fff;
    box-shadow: 0 6px 14px -4px rgba(15,44,89,0.4);
  }
  .save-badge{
    background:var(--orange);
    color:#fff;
    font-size:10px;
    font-weight:700;
    padding:2px 7px;
    border-radius:999px;
  }
  .billing-opt.active .save-badge{background:var(--cyan);}
  .billed-note{
    display:block;
    font-size:11px;
    color:var(--cyan);
    font-weight:600;
    margin-top:2px;
  }
  .price-card.featured .billed-note{color:#7fe3ea;}
  .pricing-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:24px;
    max-width:1000px;
    margin:0 auto;
  }
  .price-card{
    background:var(--white);
    border-radius:var(--radius-lg);
    border:1px solid var(--line);
    padding:32px 28px;
    box-shadow:var(--shadow-soft);
    display:flex;
    flex-direction:column;
    position:relative;
  }
  .price-card.featured{
    background: linear-gradient(165deg, var(--navy) 0%, var(--navy-deep) 100%);
    border:none;
    transform:scale(1.04);
    box-shadow: 0 30px 60px -20px rgba(255,95,31,0.35);
  }
  .price-card.featured::before{
    content:'RECOMMANDÉ';
    position:absolute;
    top:-13px;left:50%;
    transform:translateX(-50%);
    background:var(--orange);
    color:#fff;
    font-size:10.5px;
    font-weight:700;
    letter-spacing:0.05em;
    padding:6px 14px;
    border-radius:999px;
    box-shadow:0 6px 16px -4px rgba(255,95,31,0.6);
  }
  .price-card h3{
    font-family:var(--font-display);
    font-size:19px;
    font-weight:700;
    margin-bottom:8px;
    color:var(--navy);
  }
  .price-card.featured h3{color:#fff;}
  .price-card .p-desc{font-size:13px;color:var(--text-muted);margin-bottom:22px;line-height:1.5;}
  .price-card.featured .p-desc{color:rgba(255,255,255,0.65);}
  .price-card .p-amount{
    font-family:var(--font-display);
    font-size:38px;
    font-weight:700;
    color:var(--navy);
    margin-bottom:2px;
  }
  .price-card.featured .p-amount{color:#fff;}
  .price-card .p-amount span{font-size:14px;font-weight:500;color:var(--text-muted);}
  .price-card.featured .p-amount span{color:rgba(255,255,255,0.5);}
  .price-card .p-period{font-size:12.5px;color:var(--text-muted);margin-bottom:24px;}
  .price-card.featured .p-period{color:rgba(255,255,255,0.5);}
  .p-features{margin-bottom:26px;flex:1;}
  .p-features li{
    display:flex;
    align-items:flex-start;
    gap:9px;
    font-size:13.5px;
    color:var(--navy-mid);
    padding:7px 0;
  }
  .price-card.featured .p-features li{color:rgba(255,255,255,0.85);}
  .p-features li .check{background:var(--cyan);}

  /* ============ FOOTER ============ */
  footer{
    background:var(--navy-deep);
    color:rgba(255,255,255,0.7);
    padding:56px 32px 28px;
  }
  .footer-top{
    display:flex;
    justify-content:space-between;
    flex-wrap:wrap;
    gap:40px;
    padding-bottom:36px;
    border-bottom:1px solid rgba(255,255,255,0.1);
    margin-bottom:24px;
  }
  .footer-brand{max-width:280px;}
  .footer-brand .logo-text{color:#fff;}
  .footer-brand p{font-size:13px;line-height:1.6;margin-top:12px;color:rgba(255,255,255,0.5);}
  .footer-cols{display:flex;gap:56px;flex-wrap:wrap;}
  .footer-col h4{font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:0.05em;color:rgba(255,255,255,0.9);margin-bottom:14px;}
  .footer-col a{display:block;font-size:13.5px;color:rgba(255,255,255,0.55);padding:5px 0;transition:color .2s;}
  .footer-col a:hover{color:var(--orange);}
  .footer-bottom{
    display:flex;
    justify-content:space-between;
    font-size:12.5px;
    color:rgba(255,255,255,0.4);
    flex-wrap:wrap;
    gap:10px;
  }

  /* ============ RTL SUPPORT ============ */
  html[dir="rtl"] .hero-symbols .sym{transform:scaleX(-1);}
  html[dir="rtl"] .exam-tag{direction:ltr;display:inline-block;}
  html[dir="rtl"] .price-card.featured::before{direction:ltr;}

  /* ============ LOGIN MODAL ============ */
  .modal-overlay{
    position:fixed;
    inset:0;
    background: rgba(8,27,56,0.55);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    display:flex;
    align-items:center;
    justify-content:center;
    z-index:1000;
    padding:20px;
    opacity:0;
    visibility:hidden;
    transition: opacity .25s ease, visibility .25s ease;
  }
  .modal-overlay.open{opacity:1; visibility:visible;}
  .login-modal{
    background:var(--white);
    width:100%;
    max-width:400px;
    border-radius:var(--radius-lg);
    box-shadow: 0 40px 80px -20px rgba(8,27,56,0.5);
    padding:36px 32px 32px;
    position:relative;
    transform:translateY(14px) scale(0.98);
    transition: transform .3s cubic-bezier(.2,.9,.3,1.2);
  }
  .modal-overlay.open .login-modal{transform:translateY(0) scale(1);}
  .modal-close{
    position:absolute;
    top:16px; right:16px;
    width:32px;height:32px;
    border-radius:9px;
    background:var(--ice);
    display:flex;align-items:center;justify-content:center;
    color:var(--navy-mid);
    transition: background .2s ease, color .2s ease;
  }
  html[dir="rtl"] .modal-close{right:auto; left:16px;}
  .modal-close:hover{background:var(--navy); color:#fff;}
  .modal-close svg{width:15px;height:15px;}

  .login-head{text-align:center; margin-bottom:26px;}
  .login-head .logo-mark{margin:0 auto 16px;}
  .login-head h3{
    font-family:var(--font-display);
    font-size:23px;
    font-weight:700;
    color:var(--navy);
    margin-bottom:6px;
  }
  .login-head p{font-size:13.5px; color:var(--text-muted);}

  .login-tabs{
    display:flex;
    background:var(--ice);
    border-radius:11px;
    padding:4px;
    margin-bottom:24px;
    gap:4px;
  }
  .login-tab{
    flex:1;
    padding:9px 0;
    border-radius:8px;
    font-size:13px;
    font-weight:700;
    color:var(--text-muted);
    text-align:center;
    transition: background .2s ease, color .2s ease, box-shadow .2s ease;
  }
  .login-tab.active{
    background:var(--white);
    color:var(--navy);
    box-shadow: 0 3px 10px rgba(15,44,89,0.12);
  }

  .form-group{margin-bottom:16px;}
  .form-group label{
    display:block;
    font-size:12.5px;
    font-weight:700;
    color:var(--navy-mid);
    margin-bottom:7px;
  }
  .form-group input{
    width:100%;
    padding:12px 14px;
    border:1.5px solid var(--line);
    border-radius:10px;
    font-family:var(--font-body);
    font-size:14px;
    color:var(--navy);
    background:var(--ice);
    transition: border-color .2s ease, background .2s ease;
  }
  .form-group input::placeholder{color:#a6b1c6;}
  .form-group input:focus{
    outline:none;
    border-color:var(--cyan);
    background:var(--white);
  }
  .form-row{
    display:flex;
    align-items:center;
    justify-content:space-between;
    margin-bottom:20px;
  }
  .remember-me{
    display:flex;
    align-items:center;
    gap:7px;
    font-size:12.5px;
    color:var(--text-muted);
  }
  .remember-me input{width:14px;height:14px;accent-color:var(--orange);}
  .forgot-link{font-size:12.5px; font-weight:600; color:var(--orange);}
  .forgot-link:hover{text-decoration:underline;}

  .btn-block{width:100%; padding:13px 0; font-size:14.5px; border-radius:11px;}

  .divider-row{
    display:flex;
    align-items:center;
    gap:12px;
    margin:22px 0;
  }
  .divider-row::before, .divider-row::after{
    content:'';
    flex:1;
    height:1px;
    background:var(--line);
  }
  .divider-row span{font-size:11.5px; color:var(--text-muted); font-weight:600;}

  .social-row{display:flex; gap:10px;}
  .social-btn{
    flex:1;
    display:flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    padding:11px 0;
    border:1.5px solid var(--line);
    border-radius:10px;
    font-size:13px;
    font-weight:600;
    color:var(--navy);
    transition: border-color .2s ease, background .2s ease;
  }
  .social-btn:hover{border-color:var(--navy-mid); background:var(--ice);}
  .social-btn svg{width:16px;height:16px;}

  .login-footer-note{
    text-align:center;
    font-size:12.5px;
    color:var(--text-muted);
    margin-top:22px;
  }
  .login-footer-note a{color:var(--orange); font-weight:700;}
  .login-footer-note a:hover{text-decoration:underline;}

  @media (max-width:640px){
    .login-modal{padding:28px 22px 24px;}
  }

  /* ============ RESPONSIVE ============ */
  @media (max-width: 980px){
    nav.main-nav{display:none;}
    .panels-grid{grid-template-columns:1fr;}
    .pricing-grid{grid-template-columns:1fr;}
    .price-card.featured{transform:none;}
  }
  @media (max-width: 640px){
    .header-inner{padding:14px 20px;}
    .lang-switch .langs{display:none;}
    .hero{padding:64px 20px 40px;}
    .panels-section, .pricing-section{padding:60px 20px;}
    .wrap{padding:0 20px;}
  }