/* ============================================================
   VIXEL-ACADEMY — World-Class Premium Design v3.0
   Inspired by: Gartner, Forrester, McKinsey Digital
   Brand: Vixel Consulting | Primary: #4fc5eb | Dark: #050d1a
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Kanit:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,400&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Arabic:wght@300;400;500;600;700;800&display=swap');

/* ─── Design Tokens ─────────────────────────────────────── */
:root {
  /* Brand Palette */
  --primary:         #4fc5eb;
  --primary-dark:    #2aa8d4;
  --primary-light:   #89e0fd;
  --primary-glow:    rgba(79, 197, 235, 0.18);
  --primary-subtle:  rgba(79, 197, 235, 0.07);
  --accent:          #f0a500;
  --accent-light:    #ffd166;
  --success:         #22d3a5;
  --danger:          #ef4444;

  /* Deep Navy Dark Palette — premium, authoritative */
  --dark:            #050d1a;
  --dark-2:          #081220;
  --dark-3:          #0d1c30;
  --dark-4:          #132540;
  --dark-5:          #1a3050;
  --surface:         #0a1628;

  /* Text */
  --white:           #ffffff;
  --white-2:         #e8f2ff;
  --white-3:         #c8d8ec;
  --text-main:       #ddeeff;
  --text-muted:      #7a9ab8;
  --text-dim:        #4a6a88;

  /* Borders */
  --border:          rgba(79, 197, 235, 0.15);
  --border-light:    rgba(255, 255, 255, 0.06);
  --border-strong:   rgba(79, 197, 235, 0.35);

  /* Shadows */
  --shadow:          0 8px 40px rgba(0, 0, 0, 0.6);
  --shadow-sm:       0 2px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg:       0 24px 80px rgba(0, 0, 0, 0.7);
  --shadow-glow:     0 0 60px rgba(79, 197, 235, 0.12);
  --shadow-glow-lg:  0 0 100px rgba(79, 197, 235, 0.18);

  /* Radius */
  --radius:          8px;
  --radius-lg:       14px;
  --radius-xl:       22px;
  --radius-2xl:      32px;
  --radius-full:     9999px;

  /* Transitions */
  --transition:      all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Fonts */
  --font-main:    'Kanit', system-ui, sans-serif;
  --font-arabic:  'Noto Sans Arabic', system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-main);
  background-color: var(--dark);
  color: var(--text-main);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* RTL Arabic */
body[dir="rtl"] {
  font-family: var(--font-arabic);
  text-align: right;
}
body[dir="rtl"] .navbar-links { flex-direction: row-reverse; }
body[dir="rtl"] .dropdown-menu-vixel { left: auto; right: 0; }
body[dir="rtl"] .hero-content { text-align: right; }
body[dir="rtl"] .footer-col { text-align: right; }
body[dir="rtl"] .footer-links a:hover { padding-left: 0; padding-right: 4px; }
body[dir="rtl"] .timeline { padding-left: 0; padding-right: 40px; }
body[dir="rtl"] .timeline::before { left: auto; right: 12px; }
body[dir="rtl"] .timeline-item::before { left: auto; right: -32px; }
body[dir="rtl"] .sidebar-vixel { left: auto; right: 0; border-right: none; border-left: 1px solid var(--border); }
body[dir="rtl"] .sidebar-nav-item { border-left: none; border-right: 3px solid transparent; }
body[dir="rtl"] .sidebar-nav-item:hover,
body[dir="rtl"] .sidebar-nav-item.active { border-right-color: var(--primary); }

/* Scrollbar */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--dark-2); }
::-webkit-scrollbar-thumb { background: var(--primary-dark); border-radius: 3px; }

a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-light); }
img { max-width: 100%; height: auto; display: block; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-main);
  font-weight: 700;
  line-height: 1.2;
  color: var(--white);
  letter-spacing: -0.01em;
}
p { color: var(--text-muted); line-height: 1.8; }

/* ─── Utility ───────────────────────────────────────────── */
.text-primary   { color: var(--primary) !important; }
.text-accent    { color: var(--accent) !important; }
.text-muted     { color: var(--text-muted) !important; }
.text-white     { color: var(--white) !important; }
.bg-dark        { background-color: var(--dark) !important; }
.bg-dark-2      { background-color: var(--dark-2) !important; }
.bg-dark-3      { background-color: var(--dark-3) !important; }
.bg-primary     { background-color: var(--primary) !important; }
.section-pad    { padding: 96px 0; }
.section-pad-sm { padding: 56px 0; }

/* ─── Buttons ───────────────────────────────────────────── */
.btn-vixel {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 30px;
  font-family: var(--font-main);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn-vixel::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: var(--transition);
}
.btn-vixel:hover::after { background: rgba(255,255,255,0.06); }

.btn-primary-vixel {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--dark);
  border-color: transparent;
  box-shadow: 0 4px 24px rgba(79,197,235,0.35), 0 1px 3px rgba(0,0,0,0.3);
}
.btn-primary-vixel:hover {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
  color: var(--dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 36px rgba(79,197,235,0.5), 0 2px 8px rgba(0,0,0,0.3);
}

.btn-outline-vixel {
  background: transparent;
  color: var(--primary);
  border-color: var(--border-strong);
  backdrop-filter: blur(8px);
}
.btn-outline-vixel:hover {
  background: var(--primary-subtle);
  color: var(--primary-light);
  border-color: var(--primary);
  transform: translateY(-2px);
}

.btn-dark-vixel {
  background: var(--dark-4);
  color: var(--white-2);
  border-color: var(--border);
}
.btn-dark-vixel:hover {
  background: var(--dark-5);
  border-color: var(--primary);
  color: var(--primary);
}

/* ─── Navigation ────────────────────────────────────────── */
.navbar-vixel {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(5, 13, 26, 0.88);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition);
}

.navbar-vixel.scrolled {
  background: rgba(5, 13, 26, 0.97);
  border-bottom-color: var(--border);
  box-shadow: 0 4px 32px rgba(0,0,0,0.5), 0 1px 0 rgba(79,197,235,0.08);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 28px;
  height: 74px;
}

.navbar-logo img {
  height: 42px;
  width: auto;
  filter: drop-shadow(0 0 8px rgba(79,197,235,0.2));
}

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

.navbar-links a {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 8px 15px;
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 500;
  border-radius: var(--radius-full);
  transition: var(--transition);
  letter-spacing: 0.2px;
}
.navbar-links a:hover,
.navbar-links a.active {
  color: var(--white);
  background: rgba(79,197,235,0.1);
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 2px;
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 3px;
}

.lang-btn {
  padding: 5px 14px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  background: transparent;
  color: var(--text-muted);
  transition: var(--transition);
  font-family: var(--font-main);
  letter-spacing: 0.5px;
}
.lang-btn.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--dark);
  box-shadow: 0 2px 8px rgba(79,197,235,0.3);
}
.lang-btn:hover:not(.active) { color: var(--primary); }

/* Search Bar */
.search-bar { position: relative; }
.search-bar input {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 8px 18px 8px 38px;
  color: var(--text-main);
  font-size: 0.84rem;
  font-family: var(--font-main);
  width: 200px;
  transition: var(--transition);
}
.search-bar input:focus {
  outline: none;
  border-color: var(--primary);
  width: 260px;
  box-shadow: 0 0 0 3px var(--primary-glow);
  background: var(--dark-4);
}
.search-bar input::placeholder { color: var(--text-dim); }
.search-bar .search-icon {
  position: absolute;
  left: 13px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  font-size: 0.82rem;
}

/* Mobile Toggle */
.navbar-toggle {
  display: none;
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 12px;
  color: var(--text-main);
  cursor: pointer;
  font-size: 1.1rem;
  transition: var(--transition);
}
.navbar-toggle:hover { border-color: var(--primary); color: var(--primary); }

/* ─── Alert Banner ──────────────────────────────────────── */
.alert-banner {
  background: linear-gradient(90deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-dark) 100%);
  background-size: 200% 100%;
  animation: banner-shimmer 4s linear infinite;
  color: var(--dark);
  text-align: center;
  padding: 11px 24px;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  position: relative;
  z-index: 1001;
}
.alert-banner a {
  color: var(--dark);
  text-decoration: underline;
  font-weight: 800;
}
@keyframes banner-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ─── Login Page ────────────────────────────────────────── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--dark);
  position: relative;
  overflow: hidden;
}

.login-page::before {
  content: '';
  position: absolute;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(79,197,235,0.1) 0%, transparent 65%);
  top: -200px; right: -150px;
  border-radius: 50%;
  animation: float 8s ease-in-out infinite;
}
.login-page::after {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(26,48,80,0.5) 0%, transparent 65%);
  bottom: -100px; left: -100px;
  border-radius: 50%;
}

.login-card {
  background: linear-gradient(145deg, var(--dark-3) 0%, var(--dark-2) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  padding: 52px 44px;
  width: 100%;
  max-width: 460px;
  position: relative;
  z-index: 1;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.login-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--primary) 50%, transparent 100%);
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}

.login-logo { text-align: center; margin-bottom: 36px; }
.login-logo img {
  height: 52px;
  filter: drop-shadow(0 0 12px rgba(79,197,235,0.3));
}

.login-title {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--white);
  text-align: center;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}
.login-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 36px;
}

.form-group { margin-bottom: 22px; }

.form-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--white-3);
  margin-bottom: 8px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.form-control-vixel {
  width: 100%;
  background: var(--dark-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 13px 18px;
  color: var(--text-main);
  font-size: 0.95rem;
  font-family: var(--font-main);
  transition: var(--transition);
}
.form-control-vixel:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
  background: var(--dark-5);
}
.form-control-vixel::placeholder { color: var(--text-dim); }

.login-error {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3);
  border-radius: var(--radius);
  padding: 11px 16px;
  color: #fca5a5;
  font-size: 0.85rem;
  margin-bottom: 18px;
  display: none;
}

.btn-login {
  width: 100%;
  padding: 15px;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.login-footer {
  text-align: center;
  margin-top: 28px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ─── Hero Section ──────────────────────────────────────── */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--dark);
  position: relative;
  overflow: hidden;
  padding-top: 74px;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(79,197,235,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,197,235,0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

.hero-glow {
  position: absolute;
  width: 900px; height: 900px;
  background: radial-gradient(circle, rgba(79,197,235,0.07) 0%, transparent 55%);
  top: -300px; right: -300px;
  border-radius: 50%;
  pointer-events: none;
}

/* Second glow for depth */
.hero-section::after {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(26,48,80,0.4) 0%, transparent 65%);
  bottom: -100px; left: -100px;
  border-radius: 50%;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, rgba(79,197,235,0.12), rgba(79,197,235,0.06));
  border: 1px solid rgba(79,197,235,0.3);
  border-radius: var(--radius-full);
  padding: 7px 18px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 28px;
  backdrop-filter: blur(8px);
}

.hero-title {
  font-size: clamp(2.6rem, 5.5vw, 4.2rem);
  font-weight: 900;
  line-height: 1.08;
  color: var(--white);
  margin-bottom: 26px;
  letter-spacing: -0.025em;
}

.hero-title span {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 60%, #b8f0ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1.08rem;
  color: var(--text-muted);
  line-height: 1.85;
  margin-bottom: 40px;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 44px;
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid var(--border-light);
}

.hero-stat-value {
  font-size: 2.2rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  letter-spacing: -0.03em;
}

.hero-stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 5px;
  font-weight: 500;
}

/* ─── Section Headers ───────────────────────────────────── */
.section-header { margin-bottom: 60px; }

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, rgba(79,197,235,0.12), rgba(79,197,235,0.05));
  border: 1px solid rgba(79,197,235,0.25);
  border-radius: var(--radius-full);
  padding: 5px 16px;
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.section-title {
  font-size: clamp(1.8rem, 3.2vw, 2.9rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.section-title span { color: var(--primary); }

.section-desc {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 600px;
  line-height: 1.85;
}

/* ─── Stats Section ─────────────────────────────────────── */
.stats-section {
  background: linear-gradient(135deg, var(--dark-3) 0%, var(--dark-4) 50%, var(--dark-3) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 100% at 50% 50%, rgba(79,197,235,0.05) 0%, transparent 70%);
  pointer-events: none;
}

.stat-item {
  text-align: center;
  padding: 44px 24px;
  position: relative;
}

.stat-number {
  font-size: 3.2rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 10px;
  letter-spacing: -0.03em;
}

.stat-label {
  font-size: 0.88rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.3px;
}

/* ─── Cards ─────────────────────────────────────────────── */
.card-vixel {
  background: linear-gradient(145deg, var(--dark-3) 0%, var(--dark-2) 100%);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 30px;
  transition: var(--transition);
  height: 100%;
  position: relative;
  overflow: hidden;
}

.card-vixel::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--primary) 50%, transparent 100%);
  opacity: 0;
  transition: var(--transition);
}

.card-vixel:hover {
  border-color: var(--border-strong);
  transform: translateY(-5px);
  box-shadow: var(--shadow), var(--shadow-glow);
}

.card-vixel:hover::before { opacity: 1; }

.card-category {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.card-category::before {
  content: '';
  display: inline-block;
  width: 16px;
  height: 2px;
  background: var(--primary);
  border-radius: 1px;
}

.card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
  line-height: 1.45;
  letter-spacing: -0.01em;
}

.card-desc {
  font-size: 0.87rem;
  color: var(--text-muted);
  line-height: 1.75;
}

.card-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: 18px;
}

/* ─── Research Grid ─────────────────────────────────────── */
.research-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

/* ─── Feature Items ─────────────────────────────────────── */
.feature-item {
  display: flex;
  gap: 20px;
  padding: 26px;
  background: linear-gradient(145deg, var(--dark-3) 0%, var(--dark-2) 100%);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-item::after {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--primary), transparent);
  opacity: 0;
  transition: var(--transition);
}

.feature-item:hover {
  border-color: var(--border);
  background: linear-gradient(145deg, var(--dark-4) 0%, var(--dark-3) 100%);
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
}

.feature-item:hover::after { opacity: 1; }

.feature-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, rgba(79,197,235,0.15), rgba(79,197,235,0.05));
  border: 1px solid rgba(79,197,235,0.25);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.15rem;
  flex-shrink: 0;
  transition: var(--transition);
}

.feature-item:hover .feature-icon {
  background: linear-gradient(135deg, rgba(79,197,235,0.25), rgba(79,197,235,0.1));
  border-color: var(--primary);
  box-shadow: 0 0 16px rgba(79,197,235,0.2);
}

.feature-content h4 {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.feature-content p {
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin: 0;
}

/* ─── Reviews ───────────────────────────────────────────── */
.review-card {
  background: linear-gradient(145deg, var(--dark-3) 0%, var(--dark-2) 100%);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 32px;
  position: relative;
  transition: var(--transition);
}

.review-card::before {
  content: '"';
  position: absolute;
  top: 16px; right: 24px;
  font-size: 5rem;
  color: var(--primary);
  opacity: 0.12;
  font-family: Georgia, serif;
  line-height: 1;
}

.review-card:hover {
  border-color: var(--border);
  box-shadow: var(--shadow-sm);
  transform: translateY(-3px);
}

.review-stars {
  color: var(--accent);
  font-size: 0.88rem;
  margin-bottom: 14px;
  letter-spacing: 2px;
}

.review-text {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 22px;
  font-style: italic;
}

.review-author { display: flex; align-items: center; gap: 14px; }

.review-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--dark);
  font-size: 0.9rem;
  box-shadow: 0 0 12px rgba(79,197,235,0.25);
}

.review-name {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--white);
}

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

/* ─── Timeline ──────────────────────────────────────────── */
.timeline {
  position: relative;
  padding-left: 44px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 14px; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), rgba(79,197,235,0.1), transparent);
}

.timeline-item {
  position: relative;
  margin-bottom: 36px;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -34px; top: 6px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 4px rgba(79,197,235,0.15), 0 0 16px rgba(79,197,235,0.3);
}

.timeline-year {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 5px;
}

.timeline-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ─── Forms ─────────────────────────────────────────────── */
.contact-form {
  background: linear-gradient(145deg, var(--dark-3) 0%, var(--dark-2) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  padding: 44px;
  box-shadow: var(--shadow);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-select-vixel {
  width: 100%;
  background: var(--dark-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 13px 18px;
  color: var(--text-main);
  font-size: 0.92rem;
  font-family: var(--font-main);
  cursor: pointer;
  transition: var(--transition);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234fc5eb' stroke-width='2' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}

.form-select-vixel:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-check {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin: 18px 0;
}

.form-check input[type="checkbox"] {
  margin-top: 3px;
  accent-color: var(--primary);
  width: 16px; height: 16px;
  flex-shrink: 0;
}

.form-check label {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ─── Footer ────────────────────────────────────────────── */
.footer-vixel {
  background: linear-gradient(180deg, var(--dark-2) 0%, var(--dark) 100%);
  border-top: 1px solid var(--border-light);
  padding: 72px 0 32px;
  position: relative;
}

.footer-vixel::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.footer-logo img {
  height: 38px;
  margin-bottom: 18px;
  filter: drop-shadow(0 0 8px rgba(79,197,235,0.2));
}

.footer-desc {
  font-size: 0.87rem;
  color: var(--text-muted);
  line-height: 1.8;
  max-width: 280px;
}

.footer-heading {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 2.5px;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }

.footer-links a {
  font-size: 0.87rem;
  color: var(--text-muted);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-links a:hover {
  color: var(--primary);
  padding-left: 4px;
}

.footer-contact a {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.87rem;
  color: var(--text-muted);
  margin-bottom: 10px;
  transition: var(--transition);
}

.footer-contact a:hover { color: var(--primary); }

.footer-bottom {
  border-top: 1px solid var(--border-light);
  padding-top: 28px;
  margin-top: 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

.footer-copy {
  font-size: 0.82rem;
  color: var(--text-dim);
}

.footer-legal a {
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-left: 22px;
  transition: var(--transition);
}
.footer-legal a:hover { color: var(--primary); }

/* ─── Sidebar (Member Site) ─────────────────────────────── */
.sidebar-vixel {
  width: 264px;
  background: linear-gradient(180deg, var(--dark-2) 0%, var(--dark) 100%);
  border-right: 1px solid var(--border-light);
  height: 100vh;
  position: fixed;
  left: 0; top: 0;
  overflow-y: auto;
  z-index: 100;
  padding: 22px 0;
}

.sidebar-logo {
  padding: 0 22px 22px;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 18px;
}
.sidebar-logo img { height: 34px; }

.sidebar-nav-item {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 11px 22px;
  color: var(--text-muted);
  font-size: 0.87rem;
  font-weight: 500;
  transition: var(--transition);
  cursor: pointer;
  border-left: 3px solid transparent;
}

.sidebar-nav-item:hover,
.sidebar-nav-item.active {
  color: var(--primary);
  background: rgba(79,197,235,0.06);
  border-left-color: var(--primary);
}

.sidebar-nav-item i { width: 18px; text-align: center; font-size: 0.9rem; }

.sidebar-section-title {
  padding: 18px 22px 7px;
  font-size: 0.68rem;
  font-weight: 800;
  color: var(--text-dim);
  letter-spacing: 2.5px;
  text-transform: uppercase;
}

/* ─── Dropdown Menu ─────────────────────────────────────── */
.dropdown-vixel { position: relative; }

.dropdown-menu-vixel {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  background: linear-gradient(145deg, var(--dark-4) 0%, var(--dark-3) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 10px;
  min-width: 210px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: var(--transition);
  z-index: 200;
}

.dropdown-vixel:hover .dropdown-menu-vixel,
.dropdown-vixel.open .dropdown-menu-vixel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item-vixel {
  display: block;
  padding: 10px 16px;
  color: var(--text-muted);
  font-size: 0.87rem;
  border-radius: var(--radius);
  transition: var(--transition);
}

.dropdown-item-vixel:hover {
  color: var(--primary);
  background: rgba(79,197,235,0.08);
}

/* ─── Table ─────────────────────────────────────────────── */
.table-vixel {
  width: 100%;
  border-collapse: collapse;
}

.table-vixel th {
  background: var(--dark-4);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 15px 18px;
  text-align: left;
  border-bottom: 2px solid var(--border);
}

.table-vixel td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.table-vixel tr:hover td {
  background: rgba(79,197,235,0.03);
  color: var(--text-main);
}

/* ─── Breadcrumb ────────────────────────────────────────── */
.breadcrumb-vixel {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-bottom: 28px;
}

.breadcrumb-vixel a { color: var(--text-dim); transition: var(--transition); }
.breadcrumb-vixel a:hover { color: var(--primary); }
.breadcrumb-vixel .separator { color: var(--border); }
.breadcrumb-vixel .current { color: var(--primary); font-weight: 600; }

/* ─── Toast ─────────────────────────────────────────────── */
.toast-vixel {
  position: fixed;
  bottom: 28px; right: 28px;
  background: linear-gradient(145deg, var(--dark-4), var(--dark-3));
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 18px 24px;
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 300px;
  transform: translateX(120%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.toast-vixel.show { transform: translateX(0); }
.toast-vixel.success { border-color: var(--success); }
.toast-vixel.error   { border-color: var(--danger); }

/* ─── Scroll-to-top ─────────────────────────────────────── */
.scroll-top-btn {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 46px; height: 46px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--dark);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  z-index: 999;
  box-shadow: 0 4px 20px rgba(79,197,235,0.35);
}

.scroll-top-btn.visible { opacity: 1; pointer-events: all; }
.scroll-top-btn:hover { transform: translateY(-3px); box-shadow: 0 8px 28px rgba(79,197,235,0.5); }

/* ─── CTA Sections ──────────────────────────────────────── */
.cta-section {
  background: linear-gradient(135deg, var(--dark-4) 0%, var(--dark-3) 50%, var(--dark-4) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  padding: 72px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -100px; left: 50%;
  transform: translateX(-50%);
  width: 500px; height: 300px;
  background: radial-gradient(ellipse, rgba(79,197,235,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.cta-section::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

/* ─── Animations ────────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(79,197,235,0.15); }
  50%       { box-shadow: 0 0 50px rgba(79,197,235,0.35); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}

@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}

.animate-fade-up { animation: fadeInUp 0.65s ease forwards; }
.animate-pulse-glow { animation: pulse-glow 3s ease-in-out infinite; }
.animate-float { animation: float 5s ease-in-out infinite; }

/* ─── Loading Spinner ───────────────────────────────────── */
.spinner {
  width: 40px; height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Responsive ────────────────────────────────────────── */
@media (max-width: 1024px) {
  .navbar-links { display: none; }
  .search-bar { display: none; }
  .navbar-toggle { display: block; }

  .navbar-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 74px; left: 0; right: 0;
    background: rgba(8, 18, 32, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 18px;
    gap: 4px;
  }

  .hero-stats { flex-wrap: wrap; gap: 28px; }
  .form-row { grid-template-columns: 1fr; }
  .cta-section { padding: 48px 28px; }
}

@media (max-width: 768px) {
  .hero-title { font-size: 2.4rem; }
  .hero-actions { flex-direction: column; }
  .section-pad { padding: 56px 0; }
  .contact-form { padding: 28px 20px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-legal a { margin-left: 12px; }
  .stat-number { font-size: 2.4rem; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2rem; }
  .hero-badge { font-size: 0.68rem; }
  .btn-vixel { padding: 11px 22px; font-size: 0.88rem; }
}