/*
Theme Name: ITN - IT Nirman SaaS Theme
Theme URI: https://itnirman.com
Author: IT Nirman
Author URI: https://itnirman.com
Description: A blazing-fast, enterprise-grade SaaS WordPress theme built for IT Nirman — featuring a built-in page builder, advanced control panel, multi-product SaaS support, and maximum security.
Version: 1.2.0
Requires at least: 6.3
Tested up to: 6.7
Requires PHP: 8.1
License: Proprietary
Text Domain: itn-theme
Tags: saas, dark, modern, fast, professional, page-builder, crm, software
*/

/* =========================================
   CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ========================================= */
:root {
  /* Brand */
  --itn-primary:        #4F46E5;
  --itn-primary-dark:   #3730A3;
  --itn-primary-light:  #818CF8;
  --itn-primary-glow:   rgba(79,70,229,0.18);
  --itn-secondary:      #10B981;
  --itn-secondary-dark: #059669;
  --itn-accent:         #06B6D4;
  --itn-warning:        #F59E0B;
  --itn-danger:         #EF4444;
  --itn-success:        #10B981;

  /* Dark Mode Surfaces */
  --itn-bg:             #0A0B14;
  --itn-bg-2:           #0F1120;
  --itn-bg-card:        #13162A;
  --itn-bg-elevated:    #1A1E38;
  --itn-border:         rgba(255,255,255,0.07);
  --itn-border-hover:   rgba(255,255,255,0.14);

  /* Light Mode Surfaces */
  --itn-bg-light:       #FFFFFF;
  --itn-bg-2-light:     #F8F9FF;
  --itn-bg-card-light:  #FFFFFF;
  --itn-border-light:   #E5E7EB;

  /* Typography */
  --itn-text:           #F1F5F9;
  --itn-text-2:         #94A3B8;
  --itn-text-muted:     #64748B;
  --itn-heading:        #FFFFFF;

  --itn-font-body:      'Inter', system-ui, -apple-system, sans-serif;
  --itn-font-heading:   'Poppins', 'Inter', sans-serif;
  --itn-font-mono:      'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing */
  --itn-space-1:  0.25rem;
  --itn-space-2:  0.5rem;
  --itn-space-3:  0.75rem;
  --itn-space-4:  1rem;
  --itn-space-5:  1.25rem;
  --itn-space-6:  1.5rem;
  --itn-space-8:  2rem;
  --itn-space-10: 2.5rem;
  --itn-space-12: 3rem;
  --itn-space-16: 4rem;
  --itn-space-20: 5rem;
  --itn-space-24: 6rem;
  --itn-space-32: 8rem;

  /* Radius */
  --itn-r-sm:   6px;
  --itn-r-md:   10px;
  --itn-r-lg:   16px;
  --itn-r-xl:   24px;
  --itn-r-full: 9999px;

  /* Shadows */
  --itn-shadow-sm:    0 2px 8px rgba(0,0,0,0.25);
  --itn-shadow-md:    0 8px 32px rgba(0,0,0,0.35);
  --itn-shadow-lg:    0 24px 64px rgba(0,0,0,0.45);
  --itn-shadow-glow:  0 0 48px rgba(79,70,229,0.2);
  --itn-shadow-glow2: 0 0 48px rgba(16,185,129,0.15);

  /* Transitions */
  --itn-t:      0.2s ease;
  --itn-t-slow: 0.4s cubic-bezier(0.4,0,0.2,1);

  /* Layout */
  --itn-container: 1280px;
  --itn-header-h:  72px;
}

/* Light mode overrides */
body.itn-light {
  --itn-bg:       var(--itn-bg-light);
  --itn-bg-2:     var(--itn-bg-2-light);
  --itn-bg-card:  var(--itn-bg-card-light);
  --itn-border:   var(--itn-border-light);
  --itn-text:     #1F2937;
  --itn-text-2:   #4B5563;
  --itn-text-muted:#9CA3AF;
  --itn-heading:  #111827;
}

/* =========================================
   RESET
   ========================================= */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  background: var(--itn-bg);
  color: var(--itn-text);
  font-family: var(--itn-font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  transition: background var(--itn-t-slow), color var(--itn-t-slow);
}
a { color: var(--itn-primary-light); text-decoration: none; transition: color var(--itn-t); }
a:hover { color: var(--itn-text); }
img, video { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* =========================================
   TYPOGRAPHY
   ========================================= */
h1,h2,h3,h4,h5,h6 {
  font-family: var(--itn-font-heading);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--itn-heading);
}
h1 { font-size: clamp(2.4rem, 5.5vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
h4 { font-size: 1.1rem; }
h5 { font-size: 0.95rem; }
p  { color: var(--itn-text-2); line-height: 1.75; }

.itn-gradient-text {
  background: linear-gradient(135deg, var(--itn-primary-light) 0%, var(--itn-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.itn-gradient-text-2 {
  background: linear-gradient(135deg, var(--itn-secondary) 0%, var(--itn-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* =========================================
   LAYOUT
   ========================================= */
.itn-container {
  max-width: var(--itn-container);
  margin: 0 auto;
  padding: 0 var(--itn-space-8);
}
.itn-section { padding: var(--itn-space-32) 0; }
.itn-section-sm { padding: var(--itn-space-20) 0; }

.itn-section-header { text-align: center; margin-bottom: var(--itn-space-16); }
.itn-eyebrow {
  display: inline-flex; align-items: center; gap: var(--itn-space-2);
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--itn-primary-light);
  background: var(--itn-primary-glow);
  border: 1px solid rgba(79,70,229,0.3);
  padding: var(--itn-space-1) var(--itn-space-4);
  border-radius: var(--itn-r-full); margin-bottom: var(--itn-space-5);
}
.itn-section-title { margin-bottom: var(--itn-space-4); }
.itn-section-desc  {
  font-size: 1.1rem; max-width: 600px; margin: 0 auto;
  color: var(--itn-text-2);
}

/* Grid helpers */
.itn-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--itn-space-6); }
.itn-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--itn-space-6); }
.itn-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--itn-space-6); }

/* =========================================
   BUTTONS
   ========================================= */
.itn-btn {
  display: inline-flex; align-items: center; gap: var(--itn-space-2);
  padding: 0.7rem 1.6rem; border-radius: var(--itn-r-md);
  font-weight: 600; font-size: 0.95rem;
  transition: all var(--itn-t); white-space: nowrap;
  position: relative; overflow: hidden;
}
.itn-btn::after {
  content: ''; position: absolute; inset: 0;
  background: white; opacity: 0; transition: opacity var(--itn-t);
}
.itn-btn:hover::after { opacity: 0.05; }

.itn-btn-primary {
  background: var(--itn-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(79,70,229,0.4);
}
.itn-btn-primary:hover {
  background: var(--itn-primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(79,70,229,0.5);
}

.itn-btn-secondary {
  background: var(--itn-secondary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(16,185,129,0.35);
}
.itn-btn-secondary:hover {
  background: var(--itn-secondary-dark);
  color: #fff;
  transform: translateY(-2px);
}

.itn-btn-outline {
  background: transparent;
  color: var(--itn-text);
  border: 1px solid var(--itn-border-hover);
}
.itn-btn-outline:hover {
  border-color: var(--itn-primary);
  color: var(--itn-primary-light);
  background: var(--itn-primary-glow);
}

.itn-btn-ghost {
  background: transparent;
  color: var(--itn-text-2);
}
.itn-btn-ghost:hover { color: var(--itn-primary-light); }

.itn-btn-lg { padding: 0.9rem 2.2rem; font-size: 1.05rem; border-radius: var(--itn-r-lg); }
.itn-btn-sm { padding: 0.45rem 1rem; font-size: 0.82rem; }
.itn-btn-full { width: 100%; justify-content: center; }

/* =========================================
   CARDS
   ========================================= */
.itn-card {
  background: var(--itn-bg-card);
  border: 1px solid var(--itn-border);
  border-radius: var(--itn-r-lg);
  padding: var(--itn-space-8);
  transition: border-color var(--itn-t), box-shadow var(--itn-t), transform var(--itn-t);
}
.itn-card:hover {
  border-color: var(--itn-border-hover);
  box-shadow: var(--itn-shadow-md);
  transform: translateY(-4px);
}
.itn-card-glow:hover {
  box-shadow: var(--itn-shadow-glow);
  border-color: rgba(79,70,229,0.35);
}

/* =========================================
   HEADER / NAVBAR
   ========================================= */
.itn-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  height: var(--itn-header-h);
  display: flex; align-items: center;
  transition: background var(--itn-t-slow), border-color var(--itn-t-slow), box-shadow var(--itn-t-slow);
  border-bottom: 1px solid transparent;
}
.itn-header.scrolled {
  background: rgba(10,11,20,0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-color: var(--itn-border);
  box-shadow: var(--itn-shadow-sm);
}
body.itn-light .itn-header.scrolled {
  background: rgba(255,255,255,0.95);
}

.itn-nav {
  display: flex; align-items: center;
  justify-content: space-between; gap: var(--itn-space-8);
  width: 100%;
}

.itn-logo {
  display: flex; align-items: center; gap: var(--itn-space-3);
  font-family: var(--itn-font-heading);
  font-size: 1.25rem; font-weight: 800;
  color: var(--itn-heading);
  letter-spacing: -0.03em; flex-shrink: 0;
}
.itn-logo img { height: 36px; width: auto; }

.itn-nav-links {
  display: flex; align-items: center; gap: var(--itn-space-2);
}
.itn-nav-links a, .itn-nav-item {
  color: var(--itn-text-2); font-size: 0.88rem; font-weight: 500;
  padding: var(--itn-space-2) var(--itn-space-3);
  border-radius: var(--itn-r-sm);
  transition: color var(--itn-t), background var(--itn-t);
  display: inline-flex; align-items: center; gap: var(--itn-space-1);
  position: relative;
}
.itn-nav-links a:hover, .itn-nav-item:hover {
  color: var(--itn-text); background: var(--itn-bg-elevated);
}

/* Dropdown */
.itn-dropdown { position: relative; }
.itn-dropdown-menu {
  position: absolute; top: calc(100% + 8px); left: 50%;
  transform: translateX(-50%);
  min-width: 220px;
  background: var(--itn-bg-card);
  border: 1px solid var(--itn-border);
  border-radius: var(--itn-r-lg);
  padding: var(--itn-space-2);
  box-shadow: var(--itn-shadow-md);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: all var(--itn-t);
  transform-origin: top center;
  transform: translateX(-50%) translateY(-8px) scale(0.97);
}
.itn-dropdown:hover .itn-dropdown-menu,
.itn-dropdown-menu:hover {
  opacity: 1; visibility: visible; pointer-events: all;
  transform: translateX(-50%) translateY(0) scale(1);
}
.itn-dropdown-menu a {
  display: flex; align-items: center; gap: var(--itn-space-3);
  padding: var(--itn-space-3) var(--itn-space-4);
  border-radius: var(--itn-r-sm); color: var(--itn-text-2);
  font-size: 0.88rem; transition: all var(--itn-t);
}
.itn-dropdown-menu a:hover {
  background: var(--itn-bg-elevated); color: var(--itn-text);
}
.itn-dropdown-icon {
  width: 32px; height: 32px; border-radius: var(--itn-r-sm);
  background: var(--itn-primary-glow); display: flex;
  align-items: center; justify-content: center; font-size: 1rem; flex-shrink: 0;
}

.itn-nav-actions { display: flex; align-items: center; gap: var(--itn-space-3); flex-shrink: 0; }

/* Dark mode toggle */
.itn-dark-toggle {
  width: 38px; height: 38px; border-radius: var(--itn-r-sm);
  background: var(--itn-bg-elevated); border: 1px solid var(--itn-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; color: var(--itn-text-2); transition: all var(--itn-t);
}
.itn-dark-toggle:hover { border-color: var(--itn-border-hover); color: var(--itn-text); }

/* Mobile toggle */
.itn-hamburger {
  display: none; flex-direction: column; gap: 5px;
  padding: var(--itn-space-2); background: var(--itn-bg-elevated);
  border: 1px solid var(--itn-border); border-radius: var(--itn-r-sm);
}
.itn-hamburger span {
  width: 22px; height: 2px; background: var(--itn-text-2);
  border-radius: 2px; transition: all var(--itn-t);
}

/* =========================================
   HERO
   ========================================= */
.itn-hero {
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding: calc(var(--itn-header-h) + var(--itn-space-16)) 0 var(--itn-space-24);
}

.itn-hero-bg {
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
}
.itn-hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(79,70,229,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,70,229,0.06) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 0%, black 30%, transparent 100%);
}
.itn-hero-orb-1 {
  position: absolute; top: -20%; left: -10%;
  width: 700px; height: 700px; border-radius: 50%;
  background: radial-gradient(ellipse, rgba(79,70,229,0.12) 0%, transparent 65%);
}
.itn-hero-orb-2 {
  position: absolute; top: 10%; right: -10%;
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(ellipse, rgba(6,182,212,0.08) 0%, transparent 65%);
}
.itn-hero-orb-3 {
  position: absolute; bottom: -20%; left: 30%;
  width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(ellipse, rgba(16,185,129,0.06) 0%, transparent 65%);
}

.itn-hero-content { position: relative; z-index: 1; }
.itn-hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: var(--itn-space-16); align-items: center; }

.itn-hero-badge {
  display: inline-flex; align-items: center; gap: var(--itn-space-2);
  background: linear-gradient(135deg, rgba(79,70,229,0.15), rgba(6,182,212,0.1));
  border: 1px solid rgba(79,70,229,0.3);
  padding: var(--itn-space-2) var(--itn-space-4);
  border-radius: var(--itn-r-full);
  font-size: 0.78rem; font-weight: 600; color: var(--itn-primary-light);
  margin-bottom: var(--itn-space-6); letter-spacing: 0.02em;
}
.itn-hero-badge .pulse {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--itn-secondary); flex-shrink: 0;
  animation: itn-pulse 2s ease infinite;
}
@keyframes itn-pulse {
  0%,100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(0.7); opacity: 0.5; }
}

.itn-hero-title { margin-bottom: var(--itn-space-6); }
.itn-hero-desc {
  font-size: 1.15rem; line-height: 1.8;
  color: var(--itn-text-2); margin-bottom: var(--itn-space-8);
  max-width: 520px;
}
.itn-hero-actions {
  display: flex; align-items: center; gap: var(--itn-space-4);
  flex-wrap: wrap; margin-bottom: var(--itn-space-10);
}
.itn-hero-trust {
  display: flex; align-items: center; gap: var(--itn-space-4); flex-wrap: wrap;
}
.itn-hero-trust-text { font-size: 0.82rem; color: var(--itn-text-muted); }
.itn-hero-trust-text strong { color: var(--itn-text-2); }
.itn-trust-stars { color: #FBBF24; font-size: 0.9rem; }

/* Avatars */
.itn-avatars { display: flex; }
.itn-avatar {
  width: 30px; height: 30px; border-radius: 50%;
  border: 2px solid var(--itn-bg);
  background: linear-gradient(135deg, var(--itn-primary), var(--itn-accent));
  display: flex; align-items: center; justify-content: center;
  font-size: 0.65rem; font-weight: 700; color: white;
  margin-left: -7px;
}
.itn-avatars .itn-avatar:first-child { margin-left: 0; }

/* Hero visual (right side) */
.itn-hero-visual { position: relative; }
.itn-dashboard-frame {
  background: var(--itn-bg-card);
  border: 1px solid var(--itn-border);
  border-radius: var(--itn-r-xl);
  overflow: hidden;
  box-shadow: var(--itn-shadow-lg), var(--itn-shadow-glow);
  transform: perspective(1000px) rotateY(-3deg) rotateX(2deg);
  transition: transform var(--itn-t-slow);
}
.itn-dashboard-frame:hover {
  transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}
.itn-frame-bar {
  background: var(--itn-bg-elevated);
  border-bottom: 1px solid var(--itn-border);
  padding: var(--itn-space-3) var(--itn-space-5);
  display: flex; align-items: center; gap: var(--itn-space-3);
}
.itn-frame-dots { display: flex; gap: 6px; }
.itn-frame-dots span { width: 11px; height: 11px; border-radius: 50%; }
.itn-frame-dots .d-r { background: #EF4444; }
.itn-frame-dots .d-y { background: #F59E0B; }
.itn-frame-dots .d-g { background: #10B981; }
.itn-frame-url {
  flex: 1; background: var(--itn-bg); border: 1px solid var(--itn-border);
  border-radius: var(--itn-r-sm); padding: 3px 12px;
  font-size: 0.72rem; color: var(--itn-text-muted);
  font-family: var(--itn-font-mono); text-align: center;
}
.itn-frame-body {
  padding: var(--itn-space-5);
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: var(--itn-space-4); background: var(--itn-bg-2);
}
.itn-mini-card {
  background: var(--itn-bg-card);
  border: 1px solid var(--itn-border);
  border-radius: var(--itn-r-md); padding: var(--itn-space-4);
}
.itn-mini-label { font-size: 0.68rem; color: var(--itn-text-muted); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 6px; }
.itn-mini-value { font-size: 1.3rem; font-weight: 800; font-family: var(--itn-font-heading); }
.itn-mini-sub   { font-size: 0.7rem; margin-top: 4px; }
.itn-c-green  { color: var(--itn-secondary); }
.itn-c-blue   { color: var(--itn-primary-light); }
.itn-c-cyan   { color: var(--itn-accent); }
.itn-c-warn   { color: var(--itn-warning); }
.itn-c-red    { color: var(--itn-danger); }
.itn-c-muted  { color: var(--itn-text-muted); }
.itn-badge-up   { display:inline-block; background:rgba(16,185,129,0.12); color:var(--itn-secondary); padding:2px 7px; border-radius:var(--itn-r-full); font-size:0.65rem; }
.itn-badge-down { display:inline-block; background:rgba(239,68,68,0.1); color:var(--itn-danger); padding:2px 7px; border-radius:var(--itn-r-full); font-size:0.65rem; }

/* Floating badges on hero visual */
.itn-float-badge {
  position: absolute;
  background: var(--itn-bg-card);
  border: 1px solid var(--itn-border);
  border-radius: var(--itn-r-md); padding: var(--itn-space-3) var(--itn-space-4);
  box-shadow: var(--itn-shadow-md);
  display: flex; align-items: center; gap: var(--itn-space-2);
  font-size: 0.8rem; font-weight: 600; color: var(--itn-text);
  animation: itn-float 4s ease-in-out infinite;
}
.itn-float-badge-1 { top: -20px; right: -20px; animation-delay: 0s; }
.itn-float-badge-2 { bottom: 30px; left: -30px; animation-delay: 1.5s; }
@keyframes itn-float {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* =========================================
   TRUST / LOGO BAR
   ========================================= */
.itn-trust-bar {
  border-top: 1px solid var(--itn-border);
  border-bottom: 1px solid var(--itn-border);
  padding: var(--itn-space-8) 0;
  overflow: hidden;
}
.itn-trust-bar-inner {
  display: flex; align-items: center;
  gap: var(--itn-space-12); justify-content: center; flex-wrap: wrap;
}
.itn-trust-label { font-size: 0.75rem; color: var(--itn-text-muted); text-transform: uppercase; letter-spacing: 0.1em; white-space: nowrap; }
.itn-trust-logos { display: flex; align-items: center; gap: var(--itn-space-10); flex-wrap: wrap; justify-content: center; }
.itn-trust-logo  { font-size: 0.9rem; font-weight: 700; color: var(--itn-text-muted); letter-spacing: -0.01em; transition: color var(--itn-t); display: flex; align-items: center; gap: var(--itn-space-2); }
.itn-trust-logo:hover { color: var(--itn-text-2); }

/* =========================================
   STATS
   ========================================= */
.itn-stats-row {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--itn-border);
  border-radius: var(--itn-r-lg); overflow: hidden;
  background: var(--itn-bg-card);
}
.itn-stat-cell {
  padding: var(--itn-space-8);
  border-right: 1px solid var(--itn-border); text-align: center;
}
.itn-stat-cell:last-child { border-right: none; }
.itn-stat-num  { font-size: clamp(2rem, 3.5vw, 2.8rem); font-weight: 800; font-family: var(--itn-font-heading); display: block; margin-bottom: var(--itn-space-1); background: linear-gradient(135deg, var(--itn-primary-light), var(--itn-accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.itn-stat-text { font-size: 0.85rem; color: var(--itn-text-muted); }

/* =========================================
   FEATURES
   ========================================= */
.itn-feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--itn-space-6); }
.itn-feature-card {
  background: var(--itn-bg-card); border: 1px solid var(--itn-border);
  border-radius: var(--itn-r-lg); padding: var(--itn-space-8);
  transition: all var(--itn-t); position: relative; overflow: hidden;
}
.itn-feature-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--itn-primary), var(--itn-accent));
  opacity: 0; transition: opacity var(--itn-t);
}
.itn-feature-card:hover { border-color: rgba(79,70,229,0.35); transform: translateY(-4px); box-shadow: var(--itn-shadow-glow); }
.itn-feature-card:hover::before { opacity: 1; }
.itn-feature-icon {
  width: 48px; height: 48px; border-radius: var(--itn-r-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: var(--itn-space-5);
}
.fi-purple { background: rgba(79,70,229,0.12); }
.fi-green  { background: rgba(16,185,129,0.12); }
.fi-cyan   { background: rgba(6,182,212,0.12);  }
.fi-yellow { background: rgba(245,158,11,0.12); }
.fi-red    { background: rgba(239,68,68,0.12);  }
.fi-teal   { background: rgba(20,184,166,0.12); }
.itn-feature-card h3 { font-size: 1.05rem; margin-bottom: var(--itn-space-3); }
.itn-feature-card p  { font-size: 0.88rem; line-height: 1.75; }

/* =========================================
   PRODUCTS
   ========================================= */
.itn-products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--itn-space-6); }
.itn-product-card {
  background: var(--itn-bg-card); border: 1px solid var(--itn-border);
  border-radius: var(--itn-r-xl); padding: var(--itn-space-8);
  transition: all var(--itn-t); position: relative; overflow: hidden;
  display: flex; flex-direction: column;
}
.itn-product-card:hover { border-color: rgba(79,70,229,0.3); transform: translateY(-4px); box-shadow: var(--itn-shadow-glow); }
.itn-product-card.featured {
  background: linear-gradient(160deg, #16193a 0%, var(--itn-bg-card) 100%);
  border-color: rgba(79,70,229,0.4);
  box-shadow: var(--itn-shadow-glow);
}
.itn-product-badge {
  position: absolute; top: -1px; right: var(--itn-space-6);
  background: var(--itn-primary); color: #fff;
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase;
  padding: 4px 14px; border-radius: 0 0 var(--itn-r-md) var(--itn-r-md);
}
.itn-product-icon { font-size: 2.5rem; margin-bottom: var(--itn-space-5); }
.itn-product-card h3 { font-size: 1.3rem; margin-bottom: var(--itn-space-3); }
.itn-product-card p  { font-size: 0.9rem; flex: 1; margin-bottom: var(--itn-space-6); }
.itn-product-tags { display: flex; flex-wrap: wrap; gap: var(--itn-space-2); margin-bottom: var(--itn-space-6); }
.itn-tag {
  font-size: 0.72rem; font-weight: 500;
  padding: 3px 10px; border-radius: var(--itn-r-full);
  background: var(--itn-bg-elevated); color: var(--itn-text-2);
  border: 1px solid var(--itn-border);
}

/* =========================================
   PRICING
   ========================================= */
.itn-pricing-toggle {
  display: flex; align-items: center; justify-content: center;
  gap: var(--itn-space-4); margin-bottom: var(--itn-space-12);
}
.itn-toggle-label { font-size: 0.9rem; color: var(--itn-text-2); }
.itn-toggle-switch { position: relative; width: 46px; height: 24px; cursor: pointer; }
.itn-toggle-switch input { opacity: 0; width: 0; height: 0; }
.itn-toggle-track {
  position: absolute; inset: 0;
  background: var(--itn-bg-elevated); border: 1px solid var(--itn-border);
  border-radius: var(--itn-r-full); transition: var(--itn-t);
}
.itn-toggle-track::before {
  content: ''; position: absolute;
  width: 16px; height: 16px; left: 3px; top: 50%;
  transform: translateY(-50%);
  background: var(--itn-text-muted); border-radius: 50%; transition: var(--itn-t);
}
.itn-toggle-switch input:checked + .itn-toggle-track { background: var(--itn-primary); border-color: var(--itn-primary); }
.itn-toggle-switch input:checked + .itn-toggle-track::before { transform: translate(22px, -50%); background: #fff; }
.itn-save-chip { background: rgba(16,185,129,0.12); color: var(--itn-secondary); border: 1px solid rgba(16,185,129,0.25); font-size: 0.72rem; font-weight: 600; padding: 2px 8px; border-radius: var(--itn-r-full); }

.itn-pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--itn-space-6); align-items: start; }
.itn-pricing-card {
  background: var(--itn-bg-card); border: 1px solid var(--itn-border);
  border-radius: var(--itn-r-xl); padding: var(--itn-space-10);
  position: relative; transition: all var(--itn-t);
}
.itn-pricing-card:hover { transform: translateY(-4px); box-shadow: var(--itn-shadow-md); }
.itn-pricing-card.popular {
  background: linear-gradient(160deg, #16193a, var(--itn-bg-card));
  border-color: rgba(79,70,229,0.45); box-shadow: var(--itn-shadow-glow);
  transform: scale(1.03);
}
.itn-pricing-card.popular:hover { transform: scale(1.03) translateY(-4px); }
.itn-popular-badge {
  position: absolute; top: -1px; left: 50%; transform: translateX(-50%);
  background: var(--itn-primary); color: #fff; font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.05em; text-transform: uppercase;
  padding: 4px 18px; border-radius: 0 0 var(--itn-r-md) var(--itn-r-md);
}
.itn-plan-name { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--itn-text-muted); margin-bottom: var(--itn-space-3); }
.itn-price-row { display: flex; align-items: flex-end; gap: 3px; margin-bottom: var(--itn-space-2); }
.itn-price-sym   { font-size: 1.4rem; font-weight: 700; color: var(--itn-text-2); padding-bottom: 7px; }
.itn-price-amt   { font-size: 3.2rem; font-weight: 800; line-height: 1; color: var(--itn-heading); font-family: var(--itn-font-heading); }
.itn-price-per   { font-size: 0.82rem; color: var(--itn-text-muted); padding-bottom: 9px; }
.itn-plan-desc   { font-size: 0.85rem; color: var(--itn-text-muted); margin-bottom: var(--itn-space-6); }
.itn-plan-divider { height: 1px; background: var(--itn-border); margin-bottom: var(--itn-space-6); }
.itn-plan-features { display: flex; flex-direction: column; gap: var(--itn-space-4); margin-bottom: var(--itn-space-8); }
.itn-plan-feature { display: flex; align-items: center; gap: var(--itn-space-3); font-size: 0.86rem; color: var(--itn-text-2); }
.itn-check { width: 18px; height: 18px; border-radius: 50%; background: rgba(16,185,129,0.15); color: var(--itn-secondary); display: flex; align-items: center; justify-content: center; font-size: 0.62rem; flex-shrink: 0; }
.itn-cross { width: 18px; height: 18px; border-radius: 50%; background: rgba(100,116,139,0.1); color: var(--itn-text-muted); display: flex; align-items: center; justify-content: center; font-size: 0.62rem; flex-shrink: 0; }

/* =========================================
   TESTIMONIALS
   ========================================= */
.itn-testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--itn-space-6); }
.itn-testi-card {
  background: var(--itn-bg-card); border: 1px solid var(--itn-border);
  border-radius: var(--itn-r-lg); padding: var(--itn-space-8);
  transition: all var(--itn-t);
}
.itn-testi-card:hover { border-color: var(--itn-border-hover); transform: translateY(-3px); }
.itn-testi-stars { color: #FBBF24; margin-bottom: var(--itn-space-4); letter-spacing: 2px; }
.itn-testi-quote { font-size: 0.9rem; line-height: 1.8; color: var(--itn-text-2); margin-bottom: var(--itn-space-6); font-style: italic; }
.itn-testi-author { display: flex; align-items: center; gap: var(--itn-space-4); }
.itn-author-av {
  width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(135deg, var(--itn-primary), var(--itn-accent));
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.85rem; color: #fff; flex-shrink: 0;
}
.itn-author-name { font-size: 0.88rem; font-weight: 600; color: var(--itn-text); }
.itn-author-role { font-size: 0.75rem; color: var(--itn-text-muted); }

/* =========================================
   FAQ
   ========================================= */
.itn-faq-wrap { max-width: 740px; margin: 0 auto; }
.itn-faq-item {
  background: var(--itn-bg-card); border: 1px solid var(--itn-border);
  border-radius: var(--itn-r-md); margin-bottom: var(--itn-space-3);
  overflow: hidden; transition: border-color var(--itn-t);
}
.itn-faq-item.active { border-color: rgba(79,70,229,0.35); }
.itn-faq-q {
  padding: var(--itn-space-5) var(--itn-space-6);
  display: flex; align-items: center; justify-content: space-between;
  cursor: pointer; font-weight: 600; font-size: 0.95rem;
  color: var(--itn-text); gap: var(--itn-space-4);
  user-select: none;
}
.itn-faq-icon {
  width: 24px; height: 24px; border-radius: 50%;
  border: 1px solid var(--itn-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; color: var(--itn-text-muted); flex-shrink: 0;
  transition: all var(--itn-t);
}
.itn-faq-item.active .itn-faq-icon {
  background: var(--itn-primary); border-color: var(--itn-primary);
  color: #fff; transform: rotate(45deg);
}
.itn-faq-a {
  padding: 0 var(--itn-space-6) var(--itn-space-5);
  font-size: 0.9rem; color: var(--itn-text-2); line-height: 1.8; display: none;
}
.itn-faq-item.active .itn-faq-a { display: block; }

/* =========================================
   CTA SECTION
   ========================================= */
.itn-cta-box {
  background: linear-gradient(135deg, #131840 0%, #0c0f25 50%, #121630 100%);
  border: 1px solid rgba(79,70,229,0.3);
  border-radius: var(--itn-r-xl); padding: var(--itn-space-24) var(--itn-space-12);
  text-align: center; position: relative; overflow: hidden;
}
.itn-cta-glow {
  position: absolute; top: -30%; left: 50%; transform: translateX(-50%);
  width: 800px; height: 400px;
  background: radial-gradient(ellipse, rgba(79,70,229,0.15) 0%, transparent 65%);
  pointer-events: none;
}
.itn-cta-box h2  { position: relative; z-index: 1; margin-bottom: var(--itn-space-4); }
.itn-cta-box p   { position: relative; z-index: 1; font-size: 1.1rem; margin-bottom: var(--itn-space-8); max-width: 560px; margin-left: auto; margin-right: auto; }
.itn-cta-actions { position: relative; z-index: 1; display: flex; justify-content: center; gap: var(--itn-space-4); flex-wrap: wrap; }
.itn-cta-note    { position: relative; z-index: 1; font-size: 0.8rem; color: var(--itn-text-muted); margin-top: var(--itn-space-4); }

/* =========================================
   BLOG
   ========================================= */
.itn-blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--itn-space-6); }
.itn-blog-card {
  background: var(--itn-bg-card); border: 1px solid var(--itn-border);
  border-radius: var(--itn-r-lg); overflow: hidden; transition: all var(--itn-t);
  display: flex; flex-direction: column;
}
.itn-blog-card:hover { border-color: var(--itn-border-hover); transform: translateY(-4px); box-shadow: var(--itn-shadow-md); }
.itn-blog-thumb {
  width: 100%; aspect-ratio: 16/9; object-fit: cover;
  background: var(--itn-bg-elevated);
}
.itn-blog-thumb-placeholder {
  width: 100%; aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--itn-bg-elevated), var(--itn-bg-card));
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem;
}
.itn-blog-body { padding: var(--itn-space-6); flex: 1; display: flex; flex-direction: column; }
.itn-blog-meta { display: flex; align-items: center; gap: var(--itn-space-3); margin-bottom: var(--itn-space-4); flex-wrap: wrap; }
.itn-blog-cat {
  font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--itn-primary-light); background: var(--itn-primary-glow);
  padding: 2px 8px; border-radius: var(--itn-r-full);
}
.itn-blog-date { font-size: 0.75rem; color: var(--itn-text-muted); }
.itn-blog-card h3 { font-size: 1.05rem; margin-bottom: var(--itn-space-3); line-height: 1.45; }
.itn-blog-card h3 a { color: var(--itn-heading); transition: color var(--itn-t); }
.itn-blog-card h3 a:hover { color: var(--itn-primary-light); }
.itn-blog-card p  { font-size: 0.86rem; line-height: 1.7; flex: 1; margin-bottom: var(--itn-space-5); }
.itn-blog-footer  { display: flex; align-items: center; justify-content: space-between; margin-top: auto; }
.itn-read-time    { font-size: 0.75rem; color: var(--itn-text-muted); }
.itn-read-more    { font-size: 0.82rem; font-weight: 600; color: var(--itn-primary-light); display: flex; align-items: center; gap: 4px; }
.itn-read-more:hover { color: var(--itn-text); }

/* Single Post */
.itn-post-wrap { display: grid; grid-template-columns: 1fr 340px; gap: var(--itn-space-10); }
.itn-post-content { min-width: 0; }
.itn-post-header  { margin-bottom: var(--itn-space-8); }
.itn-post-title   { font-size: clamp(1.8rem, 3.5vw, 2.6rem); margin-bottom: var(--itn-space-5); line-height: 1.25; }
.itn-post-meta    { display: flex; align-items: center; gap: var(--itn-space-4); flex-wrap: wrap; margin-bottom: var(--itn-space-6); }
.itn-post-author  { display: flex; align-items: center; gap: var(--itn-space-2); font-size: 0.85rem; }
.itn-post-body { font-size: 1rem; line-height: 1.85; color: var(--itn-text-2); }
.itn-post-body h2, .itn-post-body h3 { color: var(--itn-heading); margin: var(--itn-space-8) 0 var(--itn-space-4); }
.itn-post-body p  { margin-bottom: var(--itn-space-5); }
.itn-post-body ul, .itn-post-body ol { margin: var(--itn-space-5) 0; padding-left: var(--itn-space-6); }
.itn-post-body ul { list-style: disc; }
.itn-post-body ol { list-style: decimal; }
.itn-post-body li { margin-bottom: var(--itn-space-2); color: var(--itn-text-2); }
.itn-post-body blockquote {
  border-left: 3px solid var(--itn-primary); margin: var(--itn-space-8) 0;
  padding: var(--itn-space-5) var(--itn-space-6);
  background: var(--itn-primary-glow); border-radius: 0 var(--itn-r-md) var(--itn-r-md) 0;
  font-style: italic; color: var(--itn-text-2);
}
.itn-post-body img { border-radius: var(--itn-r-md); margin: var(--itn-space-6) 0; }
.itn-post-body code {
  background: var(--itn-bg-elevated); color: var(--itn-accent);
  padding: 2px 6px; border-radius: var(--itn-r-sm); font-family: var(--itn-font-mono); font-size: 0.85em;
}
.itn-post-body pre {
  background: var(--itn-bg-card); border: 1px solid var(--itn-border);
  border-radius: var(--itn-r-md); padding: var(--itn-space-6); overflow-x: auto;
  margin: var(--itn-space-6) 0;
}
.itn-post-body pre code { background: none; padding: 0; color: var(--itn-text); }

/* Post Ad zones */
.itn-ad-zone { margin: var(--itn-space-8) 0; text-align: center; }

/* Sidebar */
.itn-post-sidebar { position: sticky; top: calc(var(--itn-header-h) + 24px); align-self: start; }
.itn-sidebar-widget {
  background: var(--itn-bg-card); border: 1px solid var(--itn-border);
  border-radius: var(--itn-r-lg); padding: var(--itn-space-6); margin-bottom: var(--itn-space-5);
}
.itn-sidebar-widget h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--itn-text-muted); margin-bottom: var(--itn-space-5); }

/* =========================================
   BREADCRUMB
   ========================================= */
.itn-breadcrumb { display: flex; align-items: center; gap: var(--itn-space-2); font-size: 0.8rem; color: var(--itn-text-muted); margin-bottom: var(--itn-space-6); flex-wrap: wrap; }
.itn-breadcrumb a { color: var(--itn-text-muted); transition: color var(--itn-t); }
.itn-breadcrumb a:hover { color: var(--itn-primary-light); }
.itn-breadcrumb .sep { opacity: 0.4; }

/* =========================================
   PRELOADER
   ========================================= */
#itn-preloader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--itn-bg); display: flex; align-items: center; justify-content: center;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}
#itn-preloader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.itn-preloader-inner { text-align: center; }
.itn-preloader-logo { font-family: var(--itn-font-heading); font-size: 1.5rem; font-weight: 800; color: var(--itn-heading); margin-bottom: var(--itn-space-4); }
.itn-preloader-bar {
  width: 200px; height: 3px; background: var(--itn-bg-elevated);
  border-radius: var(--itn-r-full); overflow: hidden; margin: 0 auto;
}
.itn-preloader-fill {
  height: 100%; width: 0;
  background: linear-gradient(90deg, var(--itn-primary), var(--itn-accent));
  border-radius: var(--itn-r-full);
  animation: itn-load 1.2s ease forwards;
}
@keyframes itn-load { to { width: 100%; } }

/* =========================================
   BACK TO TOP
   ========================================= */
#itn-back-top {
  position: fixed; bottom: 28px; right: 28px; z-index: 800;
  width: 44px; height: 44px; border-radius: var(--itn-r-md);
  background: var(--itn-primary); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 1.1rem;
  box-shadow: 0 4px 20px rgba(79,70,229,0.4);
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: all var(--itn-t); text-decoration: none;
}
#itn-back-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
#itn-back-top:hover { background: var(--itn-primary-dark); color: #fff; transform: translateY(-2px); }

/* =========================================
   PAGE TRANSITION
   ========================================= */
.itn-page-transition {
  position: fixed; inset: 0; z-index: 9998;
  background: var(--itn-primary);
  transform: scaleY(0); transform-origin: bottom;
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
  pointer-events: none;
}
.itn-page-transition.active { transform: scaleY(1); }

/* =========================================
   FOOTER
   ========================================= */
.itn-footer {
  border-top: 1px solid var(--itn-border);
  padding: var(--itn-space-20) 0 var(--itn-space-8);
  margin-top: var(--itn-space-8);
}
.itn-footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--itn-space-10); margin-bottom: var(--itn-space-10);
}
.itn-footer-brand p { font-size: 0.86rem; margin: var(--itn-space-4) 0 var(--itn-space-6); max-width: 290px; }
.itn-footer-socials { display: flex; gap: var(--itn-space-3); }
.itn-social-btn {
  width: 36px; height: 36px; border-radius: var(--itn-r-sm);
  background: var(--itn-bg-elevated); border: 1px solid var(--itn-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.88rem; color: var(--itn-text-muted); transition: all var(--itn-t);
}
.itn-social-btn:hover { background: var(--itn-primary); border-color: var(--itn-primary); color: #fff; }
.itn-footer-col h5 { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--itn-text-muted); margin-bottom: var(--itn-space-5); }
.itn-footer-links { display: flex; flex-direction: column; gap: var(--itn-space-4); }
.itn-footer-links a { font-size: 0.86rem; color: var(--itn-text-2); transition: color var(--itn-t); }
.itn-footer-links a:hover { color: var(--itn-primary-light); }
.itn-footer-bottom {
  border-top: 1px solid var(--itn-border); padding-top: var(--itn-space-6);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: var(--itn-space-4);
}
.itn-footer-bottom p { font-size: 0.8rem; color: var(--itn-text-muted); }
.itn-footer-legal { display: flex; gap: var(--itn-space-6); }
.itn-footer-legal a { font-size: 0.8rem; color: var(--itn-text-muted); transition: color var(--itn-t); }
.itn-footer-legal a:hover { color: var(--itn-text-2); }

/* =========================================
   SCROLL REVEAL
   ========================================= */
.itn-reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.itn-reveal.visible { opacity: 1; transform: translateY(0); }

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 1024px) {
  .itn-hero-inner       { grid-template-columns: 1fr; text-align: center; }
  .itn-hero-desc        { max-width: 100%; }
  .itn-hero-actions     { justify-content: center; }
  .itn-hero-trust       { justify-content: center; }
  .itn-hero-visual      { max-width: 620px; margin: 0 auto; }
  .itn-feature-grid     { grid-template-columns: repeat(2, 1fr); }
  .itn-products-grid    { grid-template-columns: repeat(2, 1fr); }
  .itn-pricing-grid     { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  .itn-pricing-card.popular { transform: none; }
  .itn-testi-grid       { grid-template-columns: 1fr 1fr; }
  .itn-blog-grid        { grid-template-columns: 1fr 1fr; }
  .itn-post-wrap        { grid-template-columns: 1fr; }
  .itn-post-sidebar     { position: static; }
  .itn-stats-row        { grid-template-columns: repeat(2, 1fr); }
  .itn-footer-grid      { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root { --itn-header-h: 60px; }
  .itn-nav-links, .itn-nav-actions { display: none; }
  .itn-hamburger { display: flex; }
  .itn-nav-links.open {
    display: flex; flex-direction: column;
    position: fixed; inset: 0; background: var(--itn-bg);
    z-index: 890; align-items: center; justify-content: center;
    gap: var(--itn-space-6); font-size: 1.1rem; padding: var(--itn-space-8);
  }
  .itn-nav-links.open .itn-nav-actions { display: flex; margin-top: var(--itn-space-4); }
  .itn-feature-grid  { grid-template-columns: 1fr; }
  .itn-products-grid { grid-template-columns: 1fr; }
  .itn-testi-grid    { grid-template-columns: 1fr; }
  .itn-blog-grid     { grid-template-columns: 1fr; }
  .itn-stats-row     { grid-template-columns: 1fr 1fr; }
  .itn-stat-cell     { border-right: none; border-bottom: 1px solid var(--itn-border); }
  .itn-stat-cell:last-child, .itn-stat-cell:nth-child(2) { border-bottom: none; }
  .itn-footer-grid   { grid-template-columns: 1fr; }
  .itn-footer-bottom { flex-direction: column; text-align: center; }
  .itn-cta-box       { padding: var(--itn-space-12) var(--itn-space-6); }
  .itn-frame-body    { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .itn-container { padding: 0 var(--itn-space-4); }
  .itn-stats-row { grid-template-columns: 1fr; }
  .itn-hero-actions { flex-direction: column; align-items: center; width: 100%; }
  .itn-hero-actions .itn-btn { width: 100%; justify-content: center; }
}

/* =========================================
   UTILITY
   ========================================= */
.itn-text-center { text-align: center; }
.itn-mt-auto     { margin-top: auto; }
.itn-sr-only     { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.itn-skip-link   { position: absolute; top: -40px; left: 0; z-index: 9999; background: var(--itn-primary); color: #fff; padding: 8px 16px; border-radius: 0 0 var(--itn-r-sm) 0; transition: top var(--itn-t); }
.itn-skip-link:focus { top: 0; }

/* =========================================
   PRINT
   ========================================= */
@media print {
  .itn-header, .itn-footer, #itn-preloader, #itn-back-top { display: none !important; }
  body { background: #fff; color: #000; }
  a { color: #000; }
}

/* =========================================
   LOGO — dark/light switching
   ========================================= */
.itn-logo-img { display: block; width: auto; }
.itn-logo-mark { flex-shrink: 0; }
.itn-logo-text { white-space: nowrap; }

/* Show the correct logo for the active mode */
.itn-logo-on-light { display: none; }
body.itn-light .itn-logo-on-dark  { display: none; }
body.itn-light .itn-logo-on-light { display: block; }

/* =========================================================
   v1.2.0 — ADMIN BAR OFFSET (robust, JS-measured)
   --itn-adminbar-h is set live by main.js from the real height
   of #wpadminbar, so any plugin that changes its height still
   works correctly. The fixed 32px / 46px fallbacks below only
   apply for the instant before JS runs, so there is never a
   flash of an overlapped header.
   ========================================================= */
:root { --itn-adminbar-h: 32px; }
@media screen and (max-width: 782px) { :root { --itn-adminbar-h: 46px; } }

body.admin-bar .itn-post-sidebar { top: calc(var(--itn-header-h) + var(--itn-adminbar-h) + 24px); }
body.admin-bar .itn-hero { padding-top: calc(var(--itn-header-h) + var(--itn-adminbar-h) + var(--itn-announce-h, 0px) + var(--itn-space-16)); }
body.admin-bar #itn-preloader,
body.admin-bar .itn-page-transition,
body.admin-bar .itn-progress { top: var(--itn-adminbar-h); }

/* Generic top padding for non-hero pages */
.itn-page-top { padding-top: calc(var(--itn-header-h) + var(--itn-announce-h, 0px)); }
body.admin-bar .itn-page-top { padding-top: calc(var(--itn-header-h) + var(--itn-adminbar-h) + var(--itn-announce-h, 0px)); }

@media screen and (max-width: 782px) {
  body.admin-bar .itn-post-sidebar { top: calc(var(--itn-header-h) + var(--itn-adminbar-h) + 16px); }
  body.admin-bar .itn-hero { padding-top: calc(var(--itn-header-h) + var(--itn-adminbar-h) + var(--itn-announce-h, 0px) + var(--itn-space-12)); }
}

/* =========================================================
   v1.1.0 — DROPDOWN HOVER FIX
   A transparent bridge keeps the menu open while the cursor
   travels from the trigger down to the panel.
   ========================================================= */
.itn-dropdown { position: relative; padding: 10px 0; margin: -10px 0; }

.itn-dropdown-menu {
  top: 100%;
  margin-top: 0;
  transition: opacity .18s ease, visibility .18s ease, transform .18s ease;
  transition-delay: .12s; /* forgiving close */
}
.itn-dropdown-menu::before {
  content: '';
  position: absolute;
  left: 0; right: 0; top: -14px; height: 16px;
  background: transparent;
}
.itn-dropdown:hover .itn-dropdown-menu,
.itn-dropdown:focus-within .itn-dropdown-menu {
  transition-delay: 0s;
}
.itn-dropdown-menu.itn-open {
  opacity: 1; visibility: visible; pointer-events: all;
  transform: translateX(-50%) translateY(0) scale(1);
}

/* =========================================================
   v1.1.0 — MODERN COMMENTS
   ========================================================= */
.itn-comments { margin-top: var(--itn-space-16); }

.itn-comments-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--itn-space-4); flex-wrap: wrap;
  margin-bottom: var(--itn-space-8);
  padding-bottom: var(--itn-space-5);
  border-bottom: 1px solid var(--itn-border);
}
.itn-comments-head h2 {
  font-size: 1.25rem; margin: 0;
  display: flex; align-items: center; gap: var(--itn-space-3);
}
.itn-comments-count {
  font-size: .8rem; font-weight: 700;
  background: var(--itn-primary-glow); color: var(--itn-primary-light);
  border: 1px solid rgba(79,70,229,.3);
  padding: 3px 11px; border-radius: var(--itn-r-full);
}

/* --- Comment list --- */
.itn-comment-list { list-style: none; margin: 0; padding: 0; }
.itn-comment-list .children {
  list-style: none;
  margin: var(--itn-space-4) 0 0;
  padding-left: var(--itn-space-8);
  border-left: 2px solid var(--itn-border);
}
@media (max-width: 640px) {
  .itn-comment-list .children { padding-left: var(--itn-space-4); }
}

.itn-comment {
  background: var(--itn-bg-card);
  border: 1px solid var(--itn-border);
  border-radius: var(--itn-r-lg);
  padding: var(--itn-space-6);
  margin-bottom: var(--itn-space-4);
  transition: border-color var(--itn-t);
}
.itn-comment:hover { border-color: var(--itn-border-hover); }

.itn-comment-top {
  display: flex; align-items: center; gap: var(--itn-space-4);
  margin-bottom: var(--itn-space-4);
}
.itn-comment-avatar {
  width: 42px; height: 42px; border-radius: 50%;
  flex-shrink: 0; overflow: hidden;
  border: 2px solid var(--itn-border);
}
.itn-comment-avatar img { width: 100%; height: 100%; object-fit: cover; }
.itn-comment-who { flex: 1; min-width: 0; }
.itn-comment-name {
  font-size: .92rem; font-weight: 600; color: var(--itn-heading);
  display: flex; align-items: center; gap: var(--itn-space-2);
}
.itn-comment-badge {
  font-size: .62rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .06em; padding: 2px 7px; border-radius: var(--itn-r-full);
  background: var(--itn-primary); color: #fff;
}
.itn-comment-date { font-size: .75rem; color: var(--itn-text-muted); margin-top: 1px; }

.itn-comment-body {
  font-size: .92rem; line-height: 1.75; color: var(--itn-text-2);
}
.itn-comment-body p { margin-bottom: var(--itn-space-3); }
.itn-comment-body p:last-child { margin-bottom: 0; }

.itn-comment-actions {
  display: flex; align-items: center; gap: var(--itn-space-4);
  margin-top: var(--itn-space-4);
  padding-top: var(--itn-space-3);
  border-top: 1px solid var(--itn-border);
}
.itn-comment-actions a {
  font-size: .8rem; font-weight: 600; color: var(--itn-primary-light);
  display: inline-flex; align-items: center; gap: 5px;
}
.itn-comment-actions a:hover { color: var(--itn-text); }

.itn-comment-pending {
  font-size: .78rem; color: var(--itn-warning);
  background: rgba(245,158,11,.1);
  border: 1px solid rgba(245,158,11,.22);
  padding: 6px 12px; border-radius: var(--itn-r-sm);
  margin-bottom: var(--itn-space-3); display: inline-block;
}

/* --- Comment form --- */
.itn-comment-form-wrap {
  background: var(--itn-bg-card);
  border: 1px solid var(--itn-border);
  border-radius: var(--itn-r-xl);
  padding: var(--itn-space-8);
  margin-top: var(--itn-space-8);
  position: relative; overflow: hidden;
}
.itn-comment-form-wrap::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--itn-primary), var(--itn-accent));
}
.itn-comment-form-head { margin-bottom: var(--itn-space-6); }
.itn-comment-form-head h3 { font-size: 1.15rem; margin-bottom: var(--itn-space-2); }
.itn-comment-form-head p { font-size: .85rem; margin: 0; }

.itn-form-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: var(--itn-space-4); margin-bottom: var(--itn-space-4);
}
@media (max-width: 640px) { .itn-form-grid { grid-template-columns: 1fr; } }

.itn-form-field { margin-bottom: var(--itn-space-4); }
.itn-form-field label {
  display: block; font-size: .8rem; font-weight: 600;
  color: var(--itn-text-2); margin-bottom: var(--itn-space-2);
}
.itn-form-field .req { color: var(--itn-primary-light); }

.itn-form-input,
.itn-form-textarea {
  width: 100%; padding: 12px 14px;
  background: var(--itn-bg-2);
  border: 1px solid var(--itn-border);
  border-radius: var(--itn-r-md);
  color: var(--itn-text);
  font-family: inherit; font-size: .92rem; line-height: 1.6;
  outline: none;
  transition: border-color var(--itn-t), box-shadow var(--itn-t);
}
.itn-form-input::placeholder,
.itn-form-textarea::placeholder { color: var(--itn-text-muted); }
.itn-form-input:focus,
.itn-form-textarea:focus {
  border-color: var(--itn-primary);
  box-shadow: 0 0 0 3px var(--itn-primary-glow);
}
.itn-form-textarea { min-height: 140px; resize: vertical; }

.itn-form-consent {
  display: flex; align-items: flex-start; gap: var(--itn-space-3);
  margin-bottom: var(--itn-space-5);
  font-size: .82rem; color: var(--itn-text-muted); line-height: 1.6;
}
.itn-form-consent input[type="checkbox"] {
  width: 16px; height: 16px; margin-top: 3px;
  accent-color: var(--itn-primary); flex-shrink: 0; cursor: pointer;
}

.itn-form-footer {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--itn-space-4); flex-wrap: wrap;
}
.itn-form-note { font-size: .78rem; color: var(--itn-text-muted); }

.itn-logged-in-as {
  display: flex; align-items: center; gap: var(--itn-space-3);
  padding: var(--itn-space-3) var(--itn-space-4);
  background: var(--itn-bg-2); border: 1px solid var(--itn-border);
  border-radius: var(--itn-r-md); margin-bottom: var(--itn-space-5);
  font-size: .84rem; color: var(--itn-text-2); flex-wrap: wrap;
}
.itn-logged-in-as img { width: 28px; height: 28px; border-radius: 50%; }
.itn-logged-in-as a { color: var(--itn-primary-light); font-weight: 600; }

.itn-comments-closed {
  text-align: center; padding: var(--itn-space-8);
  background: var(--itn-bg-card); border: 1px dashed var(--itn-border);
  border-radius: var(--itn-r-lg); color: var(--itn-text-muted);
  font-size: .88rem; margin-top: var(--itn-space-8);
}

/* Cancel reply link */
#cancel-comment-reply-link {
  font-size: .8rem; color: var(--itn-danger); font-weight: 600;
  margin-left: var(--itn-space-3);
}

/* =========================================================
   v1.1.0 — BLOG PAGE
   ========================================================= */
.itn-blog-header {
  text-align: center;
  padding: var(--itn-space-16) 0 var(--itn-space-12);
  border-bottom: 1px solid var(--itn-border);
  margin-bottom: var(--itn-space-12);
  position: relative; overflow: hidden;
}
.itn-blog-header::before {
  content: ''; position: absolute;
  top: -60%; left: 50%; transform: translateX(-50%);
  width: 900px; height: 480px; pointer-events: none;
  background: radial-gradient(ellipse, rgba(79,70,229,.1) 0%, transparent 65%);
}
.itn-blog-header > * { position: relative; }
.itn-blog-header h1 { margin-bottom: var(--itn-space-4); }
.itn-blog-header p  { max-width: 620px; margin: 0 auto; font-size: 1.05rem; }

/* Category filter pills */
.itn-cat-filter {
  display: flex; gap: var(--itn-space-2); flex-wrap: wrap;
  justify-content: center; margin-top: var(--itn-space-8);
}
.itn-cat-pill {
  padding: 7px 16px; border-radius: var(--itn-r-full);
  font-size: .83rem; font-weight: 500;
  background: var(--itn-bg-card); border: 1px solid var(--itn-border);
  color: var(--itn-text-2); transition: all var(--itn-t);
}
.itn-cat-pill:hover { border-color: var(--itn-primary); color: var(--itn-primary-light); }
.itn-cat-pill.active {
  background: var(--itn-primary); border-color: var(--itn-primary); color: #fff;
}

/* Featured post */
.itn-featured-post {
  display: grid; grid-template-columns: 1.15fr 1fr;
  gap: var(--itn-space-8); align-items: center;
  background: var(--itn-bg-card); border: 1px solid var(--itn-border);
  border-radius: var(--itn-r-xl); overflow: hidden;
  margin-bottom: var(--itn-space-12);
  transition: border-color var(--itn-t), box-shadow var(--itn-t);
}
.itn-featured-post:hover { border-color: rgba(79,70,229,.35); box-shadow: var(--itn-shadow-glow); }
.itn-featured-post img { width: 100%; height: 100%; min-height: 300px; object-fit: cover; }
.itn-featured-body { padding: var(--itn-space-8) var(--itn-space-8) var(--itn-space-8) 0; }
.itn-featured-body h2 { font-size: 1.7rem; margin: var(--itn-space-3) 0 var(--itn-space-4); line-height: 1.25; }
.itn-featured-body h2 a { color: var(--itn-heading); }
.itn-featured-body h2 a:hover { color: var(--itn-primary-light); }
.itn-featured-flag {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: .68rem; font-weight: 700; letter-spacing: .09em;
  text-transform: uppercase; color: var(--itn-secondary);
  background: rgba(16,185,129,.12); border: 1px solid rgba(16,185,129,.25);
  padding: 3px 10px; border-radius: var(--itn-r-full);
}
@media (max-width: 900px) {
  .itn-featured-post { grid-template-columns: 1fr; }
  .itn-featured-post img { min-height: 220px; }
  .itn-featured-body { padding: var(--itn-space-6); }
}

/* Blog layout variants */
.itn-blog-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.itn-blog-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 1024px) { .itn-blog-grid.cols-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px)  {
  .itn-blog-grid.cols-2,
  .itn-blog-grid.cols-3 { grid-template-columns: 1fr; }
}

.itn-blog-list { display: flex; flex-direction: column; gap: var(--itn-space-5); }
.itn-blog-list .itn-blog-card {
  flex-direction: row; align-items: stretch;
}
.itn-blog-list .itn-blog-card > a,
.itn-blog-list .itn-blog-thumb-placeholder { width: 280px; flex-shrink: 0; }
.itn-blog-list .itn-blog-thumb { height: 100%; aspect-ratio: auto; }
@media (max-width: 700px) {
  .itn-blog-list .itn-blog-card { flex-direction: column; }
  .itn-blog-list .itn-blog-card > a,
  .itn-blog-list .itn-blog-thumb-placeholder { width: 100%; }
  .itn-blog-list .itn-blog-thumb { aspect-ratio: 16/9; }
}

.itn-blog-masonry { columns: 3; column-gap: var(--itn-space-6); }
.itn-blog-masonry .itn-blog-card {
  break-inside: avoid; margin-bottom: var(--itn-space-6); display: block;
}
@media (max-width: 1024px) { .itn-blog-masonry { columns: 2; } }
@media (max-width: 700px)  { .itn-blog-masonry { columns: 1; } }

/* Pagination */
.itn-pagination {
  display: flex; justify-content: center; align-items: center;
  gap: var(--itn-space-2); margin-top: var(--itn-space-12); flex-wrap: wrap;
}
.itn-pagination .page-numbers {
  min-width: 40px; height: 40px; padding: 0 12px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--itn-r-md); font-size: .88rem; font-weight: 600;
  background: var(--itn-bg-card); border: 1px solid var(--itn-border);
  color: var(--itn-text-2); transition: all var(--itn-t);
}
.itn-pagination .page-numbers:hover {
  border-color: var(--itn-primary); color: var(--itn-primary-light);
}
.itn-pagination .page-numbers.current {
  background: var(--itn-primary); border-color: var(--itn-primary); color: #fff;
}
.itn-pagination .dots { border: none; background: none; }

/* Share buttons */
.itn-share {
  display: flex; align-items: center; gap: var(--itn-space-3);
  flex-wrap: wrap; margin: var(--itn-space-8) 0;
  padding: var(--itn-space-5); border-radius: var(--itn-r-lg);
  background: var(--itn-bg-card); border: 1px solid var(--itn-border);
}
.itn-share-label { font-size: .82rem; font-weight: 600; color: var(--itn-text-2); }
.itn-share-btns { display: flex; gap: var(--itn-space-2); flex-wrap: wrap; }
.itn-share-btn {
  width: 36px; height: 36px; border-radius: var(--itn-r-sm);
  display: flex; align-items: center; justify-content: center;
  background: var(--itn-bg-elevated); border: 1px solid var(--itn-border);
  color: var(--itn-text-2); font-size: .85rem; transition: all var(--itn-t);
}
.itn-share-btn:hover {
  background: var(--itn-primary); border-color: var(--itn-primary); color: #fff;
}

/* Search form */
.itn-search-form { position: relative; }
.itn-search-form input[type="search"] {
  width: 100%; padding: 11px 14px;
  background: var(--itn-bg-2); border: 1px solid var(--itn-border);
  border-radius: var(--itn-r-md); color: var(--itn-text);
  font-family: inherit; font-size: .88rem; outline: none;
  transition: border-color var(--itn-t);
}
.itn-search-form input[type="search"]:focus { border-color: var(--itn-primary); }
.itn-search-dropdown {
  display: none; position: absolute; top: calc(100% + 6px); left: 0; right: 0;
  background: var(--itn-bg-card); border: 1px solid var(--itn-border);
  border-radius: var(--itn-r-md); box-shadow: var(--itn-shadow-md);
  z-index: 50; overflow: hidden;
}
.itn-search-result {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--itn-space-3); padding: 10px 14px; font-size: .85rem;
  color: var(--itn-text-2); border-bottom: 1px solid var(--itn-border);
}
.itn-search-result:last-child { border-bottom: none; }
.itn-search-result:hover { background: var(--itn-bg-elevated); color: var(--itn-text); }
.itn-search-type {
  font-size: .68rem; text-transform: uppercase; letter-spacing: .06em;
  color: var(--itn-text-muted);
}

/* =========================================================
   v1.2.0 — ANNOUNCEMENT BAR
   ========================================================= */
.itn-announce {
  position: relative; z-index: 950;
  background: linear-gradient(90deg, var(--itn-primary), var(--itn-accent));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  gap: var(--itn-space-4); padding: 10px var(--itn-space-8);
  font-size: .85rem; font-weight: 500; text-align: center;
  flex-wrap: wrap;
}
.itn-announce-inner { display: flex; align-items: center; gap: var(--itn-space-3); flex-wrap: wrap; justify-content: center; }
.itn-announce-link {
  color: #fff; font-weight: 700; text-decoration: underline;
  text-underline-offset: 3px; white-space: nowrap;
}
.itn-announce-link:hover { color: rgba(255,255,255,.85); }
.itn-announce-close {
  position: absolute; right: 14px; top: 50%; transform: translateY(-50%);
  width: 22px; height: 22px; border-radius: 50%;
  background: rgba(255,255,255,.18); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; line-height: 1; flex-shrink: 0;
  transition: background .15s;
}
.itn-announce-close:hover { background: rgba(255,255,255,.3); }
.itn-announce.itn-hidden { display: none; }

/* Push the fixed header down when the announcement bar is visible.
   --itn-announce-h is set live by main.js (0 if hidden/dismissed),
   so this works in every browser, not just ones supporting :has(). */
:root { --itn-announce-h: 0px; }
.itn-header { top: calc(var(--itn-adminbar-h, 0px) + var(--itn-announce-h, 0px)); }
body:not(.admin-bar) .itn-header { top: var(--itn-announce-h, 0px); }

/* =========================================================
   v1.2.0 — WHATSAPP FLOATING BUTTON
   ========================================================= */
.itn-whatsapp-btn {
  position: fixed; bottom: 28px; left: 28px; z-index: 800;
  width: 54px; height: 54px; border-radius: 50%;
  background: #25D366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 24px rgba(37,211,102,.4);
  transition: transform .2s ease;
}
.itn-whatsapp-btn:hover { transform: scale(1.08); color: #fff; }
.itn-whatsapp-btn::before {
  content: ''; position: absolute; inset: 0; border-radius: 50%;
  background: #25D366; opacity: .55;
  animation: itn-wa-pulse 2.2s ease-out infinite;
  z-index: -1;
}
@keyframes itn-wa-pulse {
  0% { transform: scale(1); opacity: .5; }
  100% { transform: scale(1.7); opacity: 0; }
}

/* =========================================================
   v1.2.0 — COOKIE CONSENT
   ========================================================= */
.itn-cookie {
  position: fixed; left: 20px; bottom: 20px; z-index: 999;
  max-width: 380px; background: var(--itn-bg-card);
  border: 1px solid var(--itn-border); border-radius: var(--itn-r-lg);
  padding: var(--itn-space-5); box-shadow: var(--itn-shadow-lg);
  transform: translateY(140%); opacity: 0;
  transition: transform .4s cubic-bezier(.16,1,.3,1), opacity .4s ease;
}
.itn-cookie.itn-visible { transform: translateY(0); opacity: 1; }
.itn-cookie p { font-size: .82rem; line-height: 1.6; margin: 0 0 var(--itn-space-4); }
.itn-cookie-actions { display: flex; align-items: center; justify-content: space-between; gap: var(--itn-space-3); flex-wrap: wrap; }
.itn-cookie-actions a { font-size: .78rem; color: var(--itn-text-muted); }
.itn-cookie-actions a:hover { color: var(--itn-primary-light); }
@media (max-width: 480px) { .itn-cookie { left: 12px; right: 12px; bottom: 12px; max-width: none; } }

/* =========================================================
   v1.2.0 — READING PROGRESS BAR
   ========================================================= */
.itn-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: linear-gradient(90deg, var(--itn-primary), var(--itn-accent));
  z-index: 999; transition: width .1s linear;
}
/* admin-bar offset for .itn-progress is already handled by the dynamic --itn-adminbar-h rule above */

/* =========================================================
   v1.2.0 — TABLE OF CONTENTS
   ========================================================= */
.itn-toc {
  background: var(--itn-bg-card); border: 1px solid var(--itn-border);
  border-radius: var(--itn-r-lg); padding: var(--itn-space-5);
  margin-bottom: var(--itn-space-8);
}
.itn-toc-head {
  display: flex; align-items: center; justify-content: space-between;
  font-size: .85rem; font-weight: 700; color: var(--itn-heading);
}
.itn-toc-toggle {
  width: 24px; height: 24px; border-radius: 50%;
  border: 1px solid var(--itn-border); color: var(--itn-text-muted);
  font-size: 1rem; line-height: 1; display: flex; align-items: center; justify-content: center;
  transition: all .15s;
}
.itn-toc-toggle:hover { border-color: var(--itn-primary); color: var(--itn-primary-light); }
.itn-toc-list {
  list-style: none; margin: var(--itn-space-4) 0 0; padding: 0;
  display: flex; flex-direction: column; gap: 8px;
  max-height: 400px; overflow: hidden; transition: max-height .3s ease, margin .3s ease, opacity .3s ease;
}
.itn-toc.itn-collapsed .itn-toc-list { max-height: 0; margin-top: 0; opacity: 0; }
.itn-toc-list a {
  font-size: .84rem; color: var(--itn-text-2); line-height: 1.5;
  display: block; padding: 3px 0; transition: color .15s;
}
.itn-toc-list a:hover, .itn-toc-list a.itn-active { color: var(--itn-primary-light); }
.itn-toc-list li.itn-toc-h3 { padding-left: var(--itn-space-4); }

/* =========================================================
   v1.2.0 — VIEW COUNTER (shares .itn-blog-meta / .itn-post-meta styling)
   ========================================================= */
.itn-view-count { display: inline-flex; align-items: center; gap: 4px; }

/* =========================================================
   v1.2.0 — MISC POLISH
   ========================================================= */
::selection { background: var(--itn-primary); color: #fff; }

/* Focus visibility for accessibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--itn-primary);
  outline-offset: 2px;
}

/* Smooth image reveal */
img { transition: opacity .3s ease; }
img[loading="lazy"]:not(.itn-loaded) { opacity: 0; }