/* ==========================================
   رد - منصة التواصل الاجتماعي - نظام التصميم
   RTL | Dark/Light Mode | Glass Morphism
   ========================================== */

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

/* ===== RESET & BASE ===== */
  *, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
  
  :root {
    --transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  }

  /* ===== LIGHT THEME ===== */
  body.light {
    --bg-primary: #f0f4ff;
    --bg-secondary: #e8eeff;
    --bg-card: rgba(255,255,255,0.6);
    --bg-card-hover: rgba(255,255,255,0.85);
    --text-primary: #1a1a2e;
    --text-secondary: #4a4a6a;
    --text-muted: #7a7a9a;
    --accent1: #6c63ff;
    --accent2: #ff6584;
    --accent3: #43e97b;
    --accent4: #f7971e;
    --border: rgba(108,99,255,0.2);
    --shadow: 0 8px 32px rgba(108,99,255,0.15);
    --shadow-hover: 0 16px 48px rgba(108,99,255,0.25);
    --glass-blur: blur(20px);
    --particle-color: rgba(108,99,255,0.4);
    --icon-color1: rgba(108,99,255,0.18);
    --icon-color2: rgba(255,101,132,0.18);
    --icon-color3: rgba(67,233,123,0.18);
    --icon-color4: rgba(247,151,30,0.18);
    --icon-color5: rgba(0,136,204,0.18);
    --icon-color6: rgba(37,211,102,0.18);
    --wave-fill: #e8eeff;
    --nav-bg: rgba(240,244,255,0.85);
  }

  /* ===== DARK THEME ===== */
  body.dark {
    --bg-primary: #0d0d1a;
    --bg-secondary: #12122a;
    --bg-card: rgba(255,255,255,0.05);
    --bg-card-hover: rgba(255,255,255,0.1);
    --text-primary: #f0f0ff;
    --text-secondary: #b0b0d0;
    --text-muted: #7070a0;
    --accent1: #7c73ff;
    --accent2: #ff7a9a;
    --accent3: #43e97b;
    --accent4: #f7c948;
    --border: rgba(124,115,255,0.25);
    --shadow: 0 8px 32px rgba(0,0,0,0.4);
    --shadow-hover: 0 16px 48px rgba(124,115,255,0.3);
    --glass-blur: blur(20px);
    --particle-color: rgba(124,115,255,0.5);
    --icon-color1: rgba(124,115,255,0.12);
    --icon-color2: rgba(255,122,154,0.12);
    --icon-color3: rgba(67,233,123,0.12);
    --icon-color4: rgba(247,201,72,0.12);
    --icon-color5: rgba(0,136,204,0.12);
    --icon-color6: rgba(37,211,102,0.12);
    --wave-fill: #12122a;
    --nav-bg: rgba(13,13,26,0.9);
  }

  html { scroll-behavior: smooth; }

  body {
    font-family: 'Segoe UI', 'Arial', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: background var(--transition), color var(--transition);
    overflow-x: hidden;
  }

  /* ===== NAVBAR ===== */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: var(--nav-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--border);
    padding: 0 2rem;
    min-height: 64px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.8rem;
    flex-wrap: wrap;
    transition: background var(--transition), border-color var(--transition);
  }

  .nav-logo {
    font-size: 1.8rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--accent1), var(--accent2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 2px;
  }

  .nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
    align-items: center;
  }

  .nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color var(--transition);
    position: relative;
  }

  .nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px; right: 0;
    width: 0; height: 2px;
    background: linear-gradient(90deg, var(--accent1), var(--accent2));
    transition: width var(--transition);
  }

  .nav-links a:hover { color: var(--accent1); }
  .nav-links a:hover::after { width: 100%; }

  /* ===== THEME TOGGLE ===== */
  .theme-toggle {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 50px;
    padding: 6px 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 600;
    transition: all var(--transition);
    backdrop-filter: var(--glass-blur);
  }

  .theme-toggle:hover {
    background: var(--bg-card-hover);
    color: var(--accent1);
    border-color: var(--accent1);
    box-shadow: 0 0 20px rgba(108,99,255,0.3);
  }

  .theme-toggle i { font-size: 1rem; }

  /* ===== NAV AUTH BUTTONS ===== */
  .nav-auth {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-right: auto;
    padding-right: 15px;
  }
  
  .btn-auth {
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition);
    white-space: nowrap;
  }
  
  .btn-login {
    background: transparent;
    border: 1px solid var(--accent1);
    color: var(--accent1);
  }
  
  .btn-login:hover {
    background: var(--accent1);
    color: #fff;
    box-shadow: 0 0 20px rgba(108,99,255,0.4);
  }
  
  .btn-register {
    background: linear-gradient(135deg, var(--accent1), var(--accent2));
    border: none;
    color: #fff;
  }
  
  .btn-register:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(108,99,255,0.4);
  }

  /* ===== MOBILE NAV ADJUSTMENTS ===== */
  @media (max-width: 768px) {
    .nav-links { display: none; }
    nav .nav-links.active ~ .nav-auth {
      display: flex;
      flex-direction: column;
      width: 100%;
      padding: 1rem;
    }
    .btn-auth {
      width: 100%;
      text-align: center;
    }
  }

  /* ===== HERO SECTION ===== */
  .hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 64px;
  }

  /* ===== HERO GRADIENT BG ===== */
  .hero-bg {
    position: absolute;
    inset: 0;
    background: 
      radial-gradient(ellipse 80% 60% at 20% 30%, rgba(108,99,255,0.15) 0%, transparent 60%),
      radial-gradient(ellipse 60% 50% at 80% 70%, rgba(255,101,132,0.12) 0%, transparent 60%),
      radial-gradient(ellipse 50% 40% at 50% 50%, rgba(67,233,123,0.08) 0%, transparent 60%);
    transition: opacity var(--transition);
  }

  /* ===== CANVAS PARTICLES ===== */
  #particleCanvas {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 1;
  }

  /* ===== FLOATING SOCIAL MEDIA ICONS ===== */
  .floating-icons-container {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 2;
    overflow: hidden;
  }

  .float-icon {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 20px;
    animation: floatIcon linear infinite;
    transform-style: preserve-3d;
    perspective: 800px;
  }

  .float-icon i {
    display: block;
    line-height: 1;
  }

  /* WhatsApp */
  .float-icon.whatsapp {
    width: 80px; height: 80px;
    top: 15%; right: 10%;
    background: var(--icon-color6);
    border: 1.5px solid rgba(37,211,102,0.25);
    box-shadow: 0 0 30px rgba(37,211,102,0.15), inset 0 0 20px rgba(37,211,102,0.05);
    animation-duration: 14s;
    animation-name: floatIcon1;
  }
  .float-icon.whatsapp i { font-size: 2.4rem; color: rgba(37,211,102,0.55); }

  /* Facebook */
  .float-icon.facebook {
    width: 65px; height: 65px;
    top: 60%; right: 5%;
    background: var(--icon-color5);
    border: 1.5px solid rgba(24,119,242,0.25);
    box-shadow: 0 0 30px rgba(24,119,242,0.15), inset 0 0 20px rgba(24,119,242,0.05);
    animation-duration: 18s;
    animation-name: floatIcon2;
  }
  .float-icon.facebook i { font-size: 2rem; color: rgba(24,119,242,0.55); }

  /* Instagram */
  .float-icon.instagram {
    width: 90px; height: 90px;
    top: 25%; left: 8%;
    background: var(--icon-color2);
    border: 1.5px solid rgba(255,101,132,0.25);
    box-shadow: 0 0 30px rgba(255,101,132,0.15), inset 0 0 20px rgba(255,101,132,0.05);
    animation-duration: 16s;
    animation-name: floatIcon3;
  }
  .float-icon.instagram i { font-size: 2.7rem; color: rgba(255,101,132,0.55); }

  /* Telegram */
  .float-icon.telegram {
    width: 55px; height: 55px;
    top: 70%; left: 12%;
    background: var(--icon-color5);
    border: 1.5px solid rgba(0,136,204,0.25);
    box-shadow: 0 0 25px rgba(0,136,204,0.15), inset 0 0 15px rgba(0,136,204,0.05);
    animation-duration: 20s;
    animation-name: floatIcon4;
  }
  .float-icon.telegram i { font-size: 1.7rem; color: rgba(0,136,204,0.55); }

  /* Globe / Web */
  .float-icon.globe {
    width: 70px; height: 70px;
    top: 45%; right: 15%;
    background: var(--icon-color1);
    border: 1.5px solid rgba(108,99,255,0.25);
    box-shadow: 0 0 28px rgba(108,99,255,0.15), inset 0 0 18px rgba(108,99,255,0.05);
    animation-duration: 22s;
    animation-name: floatIcon5;
  }
  .float-icon.globe i { font-size: 2.1rem; color: rgba(108,99,255,0.55); }

  /* Phone */
  .float-icon.phone {
    width: 50px; height: 50px;
    top: 80%; right: 25%;
    background: var(--icon-color3);
    border: 1.5px solid rgba(67,233,123,0.25);
    box-shadow: 0 0 22px rgba(67,233,123,0.15), inset 0 0 14px rgba(67,233,123,0.05);
    animation-duration: 12s;
    animation-name: floatIcon6;
  }
  .float-icon.phone i { font-size: 1.5rem; color: rgba(67,233,123,0.55); }

  /* Extra smaller icons for depth */
  .float-icon.whatsapp-sm {
    width: 40px; height: 40px;
    top: 85%; left: 35%;
    background: var(--icon-color6);
    border: 1px solid rgba(37,211,102,0.2);
    box-shadow: 0 0 18px rgba(37,211,102,0.1);
    animation-duration: 25s;
    animation-name: floatIcon7;
  }
  .float-icon.whatsapp-sm i { font-size: 1.2rem; color: rgba(37,211,102,0.4); }

  .float-icon.instagram-sm {
    width: 45px; height: 45px;
    top: 10%; left: 40%;
    background: var(--icon-color2);
    border: 1px solid rgba(255,101,132,0.2);
    box-shadow: 0 0 18px rgba(255,101,132,0.1);
    animation-duration: 19s;
    animation-name: floatIcon8;
  }
  .float-icon.instagram-sm i { font-size: 1.4rem; color: rgba(255,101,132,0.4); }

  .float-icon.telegram-lg {
    width: 100px; height: 100px;
    top: 35%; left: 25%;
    background: var(--icon-color5);
    border: 2px solid rgba(0,136,204,0.2);
    box-shadow: 0 0 40px rgba(0,136,204,0.12), inset 0 0 25px rgba(0,136,204,0.04);
    animation-duration: 28s;
    animation-name: floatIcon9;
  }
  .float-icon.telegram-lg i { font-size: 3rem; color: rgba(0,136,204,0.35); }

  /* ===== FLOAT KEYFRAMES ===== */
  @keyframes floatIcon1 {
    0%   { transform: translateY(0px) rotateY(0deg) rotateX(0deg) scale(1); }
    25%  { transform: translateY(-30px) rotateY(90deg) rotateX(15deg) scale(1.05); }
    50%  { transform: translateY(-15px) rotateY(180deg) rotateX(0deg) scale(0.95); }
    75%  { transform: translateY(-40px) rotateY(270deg) rotateX(-15deg) scale(1.08); }
    100% { transform: translateY(0px) rotateY(360deg) rotateX(0deg) scale(1); }
  }

  @keyframes floatIcon2 {
    0%   { transform: translateY(0px) rotateZ(0deg) rotateY(0deg) scale(1); }
    33%  { transform: translateY(-25px) rotateZ(120deg) rotateY(120deg) scale(1.1); }
    66%  { transform: translateY(-45px) rotateZ(240deg) rotateY(240deg) scale(0.9); }
    100% { transform: translateY(0px) rotateZ(360deg) rotateY(360deg) scale(1); }
  }

  @keyframes floatIcon3 {
    0%   { transform: translateY(0px) rotateX(0deg) rotateZ(0deg) scale(1); }
    20%  { transform: translateY(-20px) rotateX(72deg) rotateZ(20deg) scale(1.06); }
    40%  { transform: translateY(-50px) rotateX(144deg) rotateZ(40deg) scale(0.94); }
    60%  { transform: translateY(-30px) rotateX(216deg) rotateZ(60deg) scale(1.1); }
    80%  { transform: translateY(-10px) rotateX(288deg) rotateZ(80deg) scale(0.97); }
    100% { transform: translateY(0px) rotateX(360deg) rotateZ(100deg) scale(1); }
  }

  @keyframes floatIcon4 {
    0%   { transform: translateY(0px) rotateY(0deg) scale(1); }
    50%  { transform: translateY(-35px) rotateY(180deg) scale(1.12); }
    100% { transform: translateY(0px) rotateY(360deg) scale(1); }
  }

  @keyframes floatIcon5 {
    0%   { transform: translateY(0px) rotateX(0deg) rotateY(0deg) scale(1); }
    30%  { transform: translateY(-22px) rotateX(108deg) rotateY(60deg) scale(0.92); }
    60%  { transform: translateY(-44px) rotateX(216deg) rotateY(120deg) scale(1.08); }
    100% { transform: translateY(0px) rotateX(360deg) rotateY(180deg) scale(1); }
  }

  @keyframes floatIcon6 {
    0%   { transform: translateY(0px) rotateZ(0deg) scale(1); }
    25%  { transform: translateY(-18px) rotateZ(90deg) scale(1.15); }
    50%  { transform: translateY(-36px) rotateZ(180deg) scale(0.88); }
    75%  { transform: translateY(-12px) rotateZ(270deg) scale(1.05); }
    100% { transform: translateY(0px) rotateZ(360deg) scale(1); }
  }

  @keyframes floatIcon7 {
    0%   { transform: translateY(0px) rotateY(0deg) rotateX(0deg); }
    50%  { transform: translateY(-28px) rotateY(180deg) rotateX(30deg); }
    100% { transform: translateY(0px) rotateY(360deg) rotateX(0deg); }
  }

  @keyframes floatIcon8 {
    0%   { transform: translateY(0px) rotateZ(0deg) scale(1); }
    40%  { transform: translateY(-32px) rotateZ(144deg) scale(1.1); }
    80%  { transform: translateY(-16px) rotateZ(288deg) scale(0.9); }
    100% { transform: translateY(0px) rotateZ(360deg) scale(1); }
  }

  @keyframes floatIcon9 {
    0%   { transform: translateY(0px) rotateX(0deg) rotateY(0deg) rotateZ(0deg) scale(1); }
    25%  { transform: translateY(-20px) rotateX(90deg) rotateY(45deg) rotateZ(15deg) scale(1.04); }
    50%  { transform: translateY(-40px) rotateX(180deg) rotateY(90deg) rotateZ(30deg) scale(0.96); }
    75%  { transform: translateY(-15px) rotateX(270deg) rotateY(135deg) rotateZ(45deg) scale(1.07); }
    100% { transform: translateY(0px) rotateX(360deg) rotateY(180deg) rotateZ(60deg) scale(1); }
  }

  /* ===== HERO CONTENT ===== */
  .hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 2rem;
    max-width: 900px;
  }

  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 50px;
    padding: 8px 20px;
    font-size: 0.85rem;
    color: var(--accent1);
    font-weight: 600;
    margin-bottom: 1.5rem;
    backdrop-filter: var(--glass-blur);
    animation: fadeInDown 0.8s ease forwards;
  }

  .hero-badge i { animation: pulse 2s ease infinite; }

  @keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
  }

  .hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--accent1) 0%, var(--accent2) 50%, var(--accent3) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 0.8s ease 0.2s both;
    background-size: 200% 200%;
    animation: gradientShift 4s ease infinite, fadeInUp 0.8s ease 0.2s both;
  }

  @keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
  }

  .hero-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    line-height: 1.7;
    animation: fadeInUp 0.8s ease 0.4s both;
  }

  .hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.6s both;
  }

  .btn-primary {
    background: linear-gradient(135deg, var(--accent1), var(--accent2));
    color: white;
    border: none;
    padding: 14px 36px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition);
    box-shadow: 0 4px 20px rgba(108,99,255,0.4);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
  }

  .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(108,99,255,0.5);
  }

  .btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border);
    padding: 14px 36px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition);
    backdrop-filter: var(--glass-blur);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
  }

  .btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent1);
    color: var(--accent1);
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
  }

  /* ===== HERO STATS ===== */
  .hero-stats {
    display: flex;
    gap: 2rem;
    justify-content: center;
    margin-top: 3rem;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.8s both;
  }

  .stat-item {
    text-align: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1rem 1.5rem;
    backdrop-filter: var(--glass-blur);
    transition: all var(--transition);
  }

  .stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent1);
  }

  .stat-number {
    font-size: 1.8rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--accent1), var(--accent2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 2px;
  }

  /* ===== WAVE SEPARATOR ===== */
  .wave-separator {
    position: relative;
    height: 80px;
    overflow: hidden;
  }

  .wave-separator svg {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 100%;
  }

  /* ===== SECTIONS ===== */
  section {
    padding: 5rem 2rem;
    background: var(--bg-secondary);
    transition: background var(--transition);
  }

  section:nth-child(even) {
    background: var(--bg-primary);
  }

  .section-header {
    text-align: center;
    margin-bottom: 3.5rem;
  }

  .section-tag {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent1), var(--accent2));
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 16px;
    border-radius: 50px;
    margin-bottom: 1rem;
    letter-spacing: 1px;
    text-transform: uppercase;
  }

  .section-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: 1rem;
    transition: color var(--transition);
  }

  .section-title span {
    background: linear-gradient(135deg, var(--accent1), var(--accent2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .section-desc {
    color: var(--text-secondary);
    font-size: 1.05rem;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
  }

  /* ===== CARDS GRID ===== */
  .cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
  }

  .glass-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 2rem;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    transition: all var(--transition);
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
  }

  .glass-card::before {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 100px; height: 100px;
    background: radial-gradient(circle, var(--accent1) 0%, transparent 70%);
    opacity: 0.06;
    border-radius: 50%;
    transform: translate(30px, -30px);
    transition: opacity var(--transition);
  }

  .glass-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    background: var(--bg-card-hover);
    border-color: var(--accent1);
  }

  .glass-card:hover::before { opacity: 0.12; }

  .card-icon {
    width: 56px; height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.2rem;
    transition: transform var(--transition);
  }

  .glass-card:hover .card-icon { transform: scale(1.1) rotate(5deg); }

  .card-icon.purple { background: rgba(108,99,255,0.15); color: var(--accent1); }
  .card-icon.pink   { background: rgba(255,101,132,0.15); color: var(--accent2); }
  .card-icon.green  { background: rgba(67,233,123,0.15); color: var(--accent3); }
  .card-icon.orange { background: rgba(247,151,30,0.15); color: var(--accent4); }
  .card-icon.blue   { background: rgba(0,136,204,0.15); color: #0088cc; }
  .card-icon.teal   { background: rgba(0,200,180,0.15); color: #00c8b4; }

  .card-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.6rem;
    transition: color var(--transition);
  }

  .card-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
  }

  /* ===== FEATURES SECTION ===== */
  .features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
  }

  .feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 28px;
    padding: 2.5rem;
    backdrop-filter: var(--glass-blur);
    transition: all var(--transition);
    box-shadow: var(--shadow);
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
  }

  .feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent1);
    background: var(--bg-card-hover);
  }

  .feature-icon-wrap {
    flex-shrink: 0;
    width: 64px; height: 64px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    background: linear-gradient(135deg, var(--accent1), var(--accent2));
    color: white;
    box-shadow: 0 4px 16px rgba(108,99,255,0.3);
    transition: transform var(--transition);
  }

  .feature-card:hover .feature-icon-wrap { transform: scale(1.1) rotate(-5deg); }

  .feature-text h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    transition: color var(--transition);
  }

  .feature-text p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
  }

  /* ===== PRICING SECTION ===== */
  .pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
  }

  .pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 28px;
    padding: 2.5rem;
    backdrop-filter: var(--glass-blur);
    transition: all var(--transition);
    box-shadow: var(--shadow);
    text-align: center;
    position: relative;
    overflow: hidden;
  }

  .pricing-card.featured {
    border-color: var(--accent1);
    background: linear-gradient(135deg, rgba(108,99,255,0.1), rgba(255,101,132,0.08));
    box-shadow: 0 8px 40px rgba(108,99,255,0.2);
  }

  .pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
  }

  .pricing-badge {
    position: absolute;
    top: 1.2rem; left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--accent1), var(--accent2));
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 4px 14px;
    border-radius: 50px;
    letter-spacing: 1px;
  }

  .pricing-plan {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    margin-top: 1rem;
  }

  .pricing-price {
    font-size: 3rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--accent1), var(--accent2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 0.3rem;
  }

  .pricing-period {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
  }

  .pricing-features {
    list-style: none;
    margin-bottom: 2rem;
    text-align: right;
  }

  .pricing-features li {
    padding: 0.5rem 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid var(--border);
  }

  .pricing-features li:last-child { border-bottom: none; }

  .pricing-features li i {
    color: var(--accent3);
    font-size: 0.8rem;
    flex-shrink: 0;
  }

  /* ===== TESTIMONIALS ===== */
  .testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
  }

  .testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 2rem;
    backdrop-filter: var(--glass-blur);
    transition: all var(--transition);
    box-shadow: var(--shadow);
  }

  .testimonial-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent1);
    background: var(--bg-card-hover);
  }

  .testimonial-stars {
    color: var(--accent4);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    letter-spacing: 2px;
  }

  .testimonial-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-style: italic;
  }

  .testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .author-avatar {
    width: 44px; height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
  }

  .author-name {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
  }

  .author-role {
    font-size: 0.8rem;
    color: var(--text-muted);
  }

  /* ===== CTA SECTION ===== */
  .cta-section {
    background: linear-gradient(135deg, var(--accent1), var(--accent2)) !important;
    text-align: center;
    padding: 5rem 2rem;
    position: relative;
    overflow: hidden;
  }

  .cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='4'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  }

  .cta-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 900;
    color: white;
    margin-bottom: 1rem;
    position: relative;
  }

  .cta-desc {
    color: rgba(255,255,255,0.85);
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
  }

  .btn-white {
    background: white;
    color: var(--accent1);
    border: none;
    padding: 14px 40px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition);
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    position: relative;
  }

  .btn-white:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.3);
  }

  /* ===== FOOTER ===== */
  footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 3rem 2rem 1.5rem;
    transition: background var(--transition), border-color var(--transition);
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto 2rem;
  }

  .footer-brand .nav-logo { font-size: 2rem; display: block; margin-bottom: 0.8rem; }

  .footer-brand p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 1.2rem;
  }

  .social-links {
    display: flex;
    gap: 10px;
  }

  .social-link {
    width: 38px; height: 38px;
    border-radius: 10px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 1rem;
    text-decoration: none;
    transition: all var(--transition);
  }

  .social-link:hover {
    background: var(--accent1);
    color: white;
    border-color: var(--accent1);
    transform: translateY(-3px);
  }

  .footer-col h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    transition: color var(--transition);
  }

  .footer-col ul { list-style: none; }

  .footer-col ul li {
    margin-bottom: 0.6rem;
  }

  .footer-col ul li a {
    font-size: 0.88rem;
    color: var(--text-muted);
    text-decoration: none;
    transition: color var(--transition);
  }

  .footer-col ul li a:hover { color: var(--accent1); }

  .footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 1.5rem;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    max-width: 1200px;
    margin: 0 auto;
  }

  /* ===== ANIMATIONS ===== */
  @keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  @keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  /* ===== SCROLL REVEAL ===== */
  .reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }

  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* ===== RESPONSIVE ===== */
  @media (max-width: 768px) {
    .nav-links { display: none; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .hero-stats { gap: 1rem; }
    .float-icon.telegram-lg { display: none; }
  }

  @media (max-width: 480px) {
    .footer-grid { grid-template-columns: 1fr; }
    .float-icon.globe,
    .float-icon.phone { display: none; }
  }

/* ===== ADDITIONAL UTILITIES FOR SUB-PAGES ===== */
.page-header {
    padding: 8rem 2rem 4rem;
    text-align: center;
    background: var(--bg-secondary);
    transition: background var(--transition);
}

.page-header h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    background: linear-gradient(135deg, var(--accent1), var(--accent2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.page-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

.content-section {
    padding: 4rem 2rem;
    max-width: 900px;
    margin: 0 auto;
    background: var(--bg-primary);
    transition: background var(--transition);
}

.content-section h2 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 2.5rem 0 1rem;
    transition: color var(--transition);
}

.content-section h2:first-child {
    margin-top: 0;
}

.content-section h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 2rem 0 0.8rem;
}

.content-section p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.2rem;
}

.content-section ul, .content-section ol {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    padding-right: 1.5rem;
}

.content-section li {
    margin-bottom: 0.5rem;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .blog-grid {
        grid-template-columns: 1fr;
    }
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 1rem;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    margin-bottom: 1rem;
    overflow: hidden;
    transition: all var(--transition);
}

.faq-item:hover {
    border-color: var(--accent1);
    box-shadow: var(--shadow);
}

.faq-question {
    padding: 1.2rem 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color var(--transition);
}

.faq-question:hover {
    color: var(--accent1);
}

.faq-question i {
    transition: transform var(--transition);
}

.faq-item.open .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 1.5rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.faq-item.open .faq-answer {
    max-height: 500px;
    padding: 0 1.5rem 1.2rem;
}