/*
Theme Name:        Nexus
Theme URI:         https://nexustheme.com
Author:            Antigravity
Author URI:        https://antigravity.dev
Description:       A premium minimal corporate WordPress theme with a clean, professional design. Features a stunning hero section, services grid, testimonials, and a modern layout built for business websites.
Version:           1.0.0
Requires at least: 6.0
Tested up to:      6.7
Requires PHP:      8.0
License:           GNU General Public License v2 or later
License URI:       http://www.gnu.org/licenses/gpl-2.0.html
Text Domain:       nexus
Tags:              business, corporate, minimal, light, clean, blog, portfolio, responsive, custom-logo, custom-menu, featured-images, threaded-comments, editor-style, full-width-template, custom-colors
*/

/* ==========================================================================
   CSS Custom Properties (Design Tokens)
   ========================================================================== */
:root {
  /* Colors */
  --color-primary:        #2563EB;
  --color-primary-hover:  #1D4ED8;
  --color-primary-light:  #EFF6FF;
  --color-secondary:      #0F172A;
  --color-accent:         #06B6D4;
  --color-surface:        #FFFFFF;
  --color-surface-alt:    #F8FAFC;
  --color-border:         #E2E8F0;
  --color-text:           #1E293B;
  --color-text-muted:     #64748B;
  --color-text-light:     #94A3B8;
  --color-success:        #10B981;

  /* Typography */
  --font-sans:  'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;
  --text-6xl:  3.75rem;
  --font-normal:   400;
  --font-medium:   500;
  --font-semibold: 600;
  --font-bold:     700;
  --font-extrabold:800;
  --leading-tight:  1.25;
  --leading-snug:   1.375;
  --leading-normal: 1.5;
  --leading-relaxed:1.625;
  --leading-loose:  2;

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

  /* Layout */
  --container-xl:  1280px;
  --container-2xl: 1440px;

  /* Border Radius */
  --radius-sm:   0.375rem;
  --radius-md:   0.5rem;
  --radius-lg:   0.75rem;
  --radius-xl:   1rem;
  --radius-2xl:  1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md:  0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
  --shadow-lg:  0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
  --shadow-xl:  0 20px 25px rgba(0,0,0,0.1), 0 10px 10px rgba(0,0,0,0.04);
  --shadow-2xl: 0 25px 50px rgba(0,0,0,0.15);
  --shadow-primary: 0 8px 25px rgba(37,99,235,0.35);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  /* Z-index */
  --z-dropdown: 100;
  --z-sticky:   200;
  --z-overlay:  300;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-text);
  background-color: var(--color-surface);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, picture, video, canvas, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--color-primary-hover); }
ul, ol { list-style: none; }

/* Typography */
h1,h2,h3,h4,h5,h6 {
  font-family: var(--font-sans);
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  color: var(--color-secondary);
}
h1 { font-size: clamp(var(--text-3xl), 5vw, var(--text-6xl)); }
h2 { font-size: clamp(var(--text-2xl), 3.5vw, var(--text-4xl)); }
h3 { font-size: clamp(var(--text-xl), 2.5vw, var(--text-3xl)); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); }
p  { line-height: var(--leading-relaxed); color: var(--color-text-muted); }
strong { font-weight: var(--font-semibold); color: var(--color-text); }

/* Layout */
.container { width: 100%; max-width: var(--container-xl); margin: 0 auto; padding: 0 var(--space-6); }
.section    { padding-top: var(--space-24); padding-bottom: var(--space-24); }
.section-sm { padding-top: var(--space-16); padding-bottom: var(--space-16); }
.text-center { text-align: center; }

.section-header { text-align: center; max-width: 640px; margin: 0 auto var(--space-16); }
.section-label  {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: var(--text-sm); font-weight: var(--font-semibold);
  color: var(--color-primary); text-transform: uppercase; letter-spacing: 0.1em;
  margin-bottom: var(--space-4);
}
.section-label::before {
  content: ''; display: block; width: 24px; height: 2px;
  background: var(--color-primary); border-radius: var(--radius-full);
}
.section-header h2 { margin-bottom: var(--space-4); }
.section-header p  { font-size: var(--text-lg); color: var(--color-text-muted); }

/* Grid */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-8); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-8); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-8); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm); font-weight: var(--font-semibold); line-height: 1;
  border-radius: var(--radius-md); border: 2px solid transparent;
  cursor: pointer; transition: all var(--transition-base); white-space: nowrap; text-decoration: none;
}
.btn-primary {
  background: var(--color-primary); color: #fff; box-shadow: var(--shadow-primary);
}
.btn-primary:hover {
  background: var(--color-primary-hover); color: #fff;
  transform: translateY(-2px); box-shadow: 0 12px 30px rgba(37,99,235,0.45);
}
.btn-outline {
  background: transparent; color: var(--color-primary); border-color: var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary); color: #fff; transform: translateY(-2px);
}
.btn-ghost {
  background: transparent; color: var(--color-text); border-color: var(--color-border);
}
.btn-ghost:hover { background: var(--color-surface-alt); }
.btn-lg { padding: var(--space-4) var(--space-8); font-size: var(--text-base); border-radius: var(--radius-lg); }
.btn-sm { padding: var(--space-2) var(--space-4); font-size: var(--text-xs); }
.btn-white { background: white; color: var(--color-primary); border-color: white; }
.btn-white:hover {
  background: var(--color-primary-light); color: var(--color-primary-hover);
  transform: translateY(-2px); box-shadow: 0 12px 30px rgba(0,0,0,0.2);
}
.btn-outline-white { background: transparent; color: white; border-color: rgba(255,255,255,0.5); }
.btn-outline-white:hover {
  background: rgba(255,255,255,0.1); border-color: white; color: white; transform: translateY(-2px);
}

/* ==================== HEADER ==================== */
#site-header {
  position: sticky; top: 0; z-index: var(--z-sticky);
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}
#site-header.scrolled { border-color: var(--color-border); box-shadow: var(--shadow-sm); }
.header-inner {
  display: flex; align-items: center; justify-content: space-between; height: 72px;
}
.site-logo {
  display: flex; align-items: center; gap: var(--space-3);
  font-size: var(--text-xl); font-weight: var(--font-bold); color: var(--color-secondary);
}
.site-logo:hover { color: var(--color-secondary); }
.logo-mark {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: white; font-weight: var(--font-extrabold); font-size: var(--text-lg); flex-shrink: 0;
}
.logo-img { height: 36px; width: auto; }
#primary-menu-wrap { display: flex; align-items: center; gap: var(--space-2); }
#primary-menu {
  display: flex; align-items: center; list-style: none; gap: var(--space-1);
}
#primary-menu > li > a {
  display: block; padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm); font-weight: var(--font-medium); color: var(--color-text);
  border-radius: var(--radius-sm); transition: all var(--transition-fast);
}
#primary-menu > li > a:hover,
#primary-menu > li.current-menu-item > a,
#primary-menu > li.current-menu-ancestor > a {
  color: var(--color-primary); background: var(--color-primary-light);
}
#primary-menu li { position: relative; }
#primary-menu .sub-menu {
  position: absolute; top: calc(100% + var(--space-2)); left: 0; min-width: 200px;
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-xl); padding: var(--space-2);
  opacity: 0; visibility: hidden; transform: translateY(-8px); transition: all var(--transition-base);
  z-index: var(--z-dropdown);
}
#primary-menu li:hover > .sub-menu { opacity: 1; visibility: visible; transform: translateY(0); }
#primary-menu .sub-menu a {
  display: block; padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm); color: var(--color-text); border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}
#primary-menu .sub-menu a:hover { background: var(--color-surface-alt); color: var(--color-primary); }
.header-cta { display: flex; align-items: center; gap: var(--space-3); }
.menu-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 40px; height: 40px; background: none; border: none; cursor: pointer;
  padding: var(--space-2); border-radius: var(--radius-sm); transition: background var(--transition-fast);
}
.menu-toggle:hover { background: var(--color-surface-alt); }
.menu-toggle span { display: block; width: 100%; height: 2px; background: var(--color-text); border-radius: var(--radius-full); transition: all var(--transition-base); }
.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==================== HERO ==================== */
#hero {
  position: relative; min-height: 92vh;
  display: flex; align-items: center; overflow: hidden;
  background: linear-gradient(135deg, #f0f7ff 0%, #ffffff 50%, #f8faff 100%);
}
.hero-bg {
  position: absolute; inset: 0;
  background-image: url('assets/images/hero-bg.png');
  background-size: cover; background-position: center; opacity: 0.4; z-index: 0;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(37,99,235,0.04) 1px,transparent 1px), linear-gradient(90deg, rgba(37,99,235,0.04) 1px, transparent 1px);
  background-size: 60px 60px; z-index: 0;
}
.hero-blob-1 {
  position: absolute; top: -200px; right: -100px; width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(37,99,235,0.08) 0%, transparent 70%); border-radius: 50%; z-index: 0;
}
.hero-blob-2 {
  position: absolute; bottom: -150px; left: -100px; width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(6,182,212,0.08) 0%, transparent 70%); border-radius: 50%; z-index: 0;
}
.hero-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-16); align-items: center;
  padding: var(--space-20) 0;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary-light); color: var(--color-primary);
  font-size: var(--text-xs); font-weight: var(--font-semibold); letter-spacing: 0.05em; text-transform: uppercase;
  border-radius: var(--radius-full); border: 1px solid rgba(37,99,235,0.2);
  margin-bottom: var(--space-6); animation: fadeInDown 0.6s ease forwards;
}
.hero-badge .dot { width: 6px; height: 6px; background: var(--color-primary); border-radius: 50%; animation: pulse 2s infinite; }
.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem); font-weight: var(--font-extrabold); line-height: 1.1;
  color: var(--color-secondary); margin-bottom: var(--space-6);
  animation: fadeInUp 0.7s ease 0.1s both;
}
.hero-title .highlight { color: var(--color-primary); position: relative; }
.hero-title .highlight::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-full); transform: scaleX(0); transform-origin: left;
  animation: underlineGrow 0.6s ease 0.8s forwards;
}
.hero-description {
  font-size: var(--text-xl); color: var(--color-text-muted); line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8); animation: fadeInUp 0.7s ease 0.2s both;
}
.hero-actions {
  display: flex; align-items: center; flex-wrap: wrap; gap: var(--space-4);
  margin-bottom: var(--space-12); animation: fadeInUp 0.7s ease 0.3s both;
}
.hero-stats { display: flex; align-items: center; gap: var(--space-8); animation: fadeInUp 0.7s ease 0.4s both; }
.hero-stat { display: flex; flex-direction: column; }
.hero-stat-value { font-size: var(--text-2xl); font-weight: var(--font-extrabold); color: var(--color-secondary); line-height: 1; }
.hero-stat-label { font-size: var(--text-sm); color: var(--color-text-muted); margin-top: var(--space-1); }
.hero-stat-divider { width: 1px; height: 48px; background: var(--color-border); }
.hero-visual { position: relative; animation: fadeInRight 0.8s ease 0.2s both; }
.hero-card {
  background: var(--color-surface); border-radius: var(--radius-2xl);
  border: 1px solid var(--color-border); box-shadow: var(--shadow-2xl); overflow: hidden;
}
.hero-card-header {
  padding: var(--space-4) var(--space-5); border-bottom: 1px solid var(--color-border);
  display: flex; align-items: center; gap: var(--space-3); background: var(--color-surface-alt);
}
.hero-card-dots { display: flex; gap: var(--space-2); }
.hero-card-dot { width: 10px; height: 10px; border-radius: 50%; }
.hero-card-dot:nth-child(1) { background: #FF5F57; }
.hero-card-dot:nth-child(2) { background: #FEBC2E; }
.hero-card-dot:nth-child(3) { background: #28C840; }
.hero-card-body { padding: var(--space-6); }
.hero-metric {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-4); background: var(--color-surface-alt);
  border-radius: var(--radius-lg); border: 1px solid var(--color-border);
  margin-bottom: var(--space-4); transition: all var(--transition-base);
}
.hero-metric:hover { border-color: var(--color-primary); box-shadow: var(--shadow-md); }
.hero-metric:last-child { margin-bottom: 0; }
.hero-metric-icon {
  width: 44px; height: 44px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center; font-size: 20px;
}
.hero-metric-icon.blue   { background: #EFF6FF; }
.hero-metric-icon.green  { background: #ECFDF5; }
.hero-metric-icon.purple { background: #F5F3FF; }
.hero-metric-info { flex: 1; padding: 0 var(--space-3); }
.hero-metric-label { font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: 2px; }
.hero-metric-value { font-size: var(--text-lg); font-weight: var(--font-bold); color: var(--color-secondary); }
.hero-metric-trend { font-size: var(--text-sm); font-weight: var(--font-semibold); color: var(--color-success); display: flex; align-items: center; gap: 2px; }
.hero-metric-trend.down { color: #EF4444; }
.hero-float-badge {
  position: absolute;
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-xl); padding: var(--space-3) var(--space-4);
  box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: var(--space-2);
  animation: float 3s ease-in-out infinite;
}
.hero-float-badge.badge-1 { top: -20px; right: -20px; animation-delay: 0s; }
.hero-float-badge.badge-2 { bottom: 40px; left: -30px; animation-delay: 1.5s; }
.badge-icon {
  width: 32px; height: 32px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; background: var(--color-primary-light);
}
.badge-title { font-weight: var(--font-semibold); color: var(--color-secondary); line-height: 1.2; font-size: var(--text-sm); }
.badge-sub   { font-size: var(--text-xs); color: var(--color-text-muted); }

/* ==================== CLIENTS ==================== */
#clients {
  padding: var(--space-12) 0; border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border); background: var(--color-surface-alt); overflow: hidden;
}
.clients-label { text-align: center; font-size: var(--text-sm); font-weight: var(--font-medium); color: var(--color-text-light); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: var(--space-8); }
.clients-track-wrap { overflow: hidden; position: relative; }
.clients-track-wrap::before, .clients-track-wrap::after {
  content: ''; position: absolute; top: 0; bottom: 0; width: 120px; z-index: 1;
}
.clients-track-wrap::before { left: 0; background: linear-gradient(to right, var(--color-surface-alt), transparent); }
.clients-track-wrap::after  { right: 0; background: linear-gradient(to left, var(--color-surface-alt), transparent); }
.clients-track { display: flex; gap: var(--space-16); width: max-content; animation: scroll-left 30s linear infinite; }
.client-logo { display: flex; align-items: center; gap: var(--space-2); font-size: var(--text-lg); font-weight: var(--font-bold); color: var(--color-text-light); letter-spacing: -0.02em; white-space: nowrap; }

/* ==================== SERVICES ==================== */
#services { background: var(--color-surface); }
.service-card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-xl); padding: var(--space-8); transition: all var(--transition-base);
  position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0); transform-origin: left; transition: transform var(--transition-base);
}
.service-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow-xl); transform: translateY(-4px); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 56px; height: 56px; border-radius: var(--radius-lg);
  background: var(--color-primary-light); color: var(--color-primary);
  display: flex; align-items: center; justify-content: center; font-size: 24px;
  margin-bottom: var(--space-5); transition: all var(--transition-base);
}
.service-card:hover .service-icon { background: var(--color-primary); color: #fff; }
.service-card h3 { font-size: var(--text-xl); font-weight: var(--font-semibold); margin-bottom: var(--space-3); }
.service-card p  { margin-bottom: var(--space-5); }
.service-link { display: inline-flex; align-items: center; gap: var(--space-2); font-size: var(--text-sm); font-weight: var(--font-semibold); color: var(--color-primary); transition: gap var(--transition-fast); }
.service-link:hover { gap: var(--space-3); }

/* ==================== WHY US ==================== */
#why-us {
  background: var(--color-secondary); color: white; position: relative; overflow: hidden;
}
#why-us::before {
  content: ''; position: absolute; top: -200px; right: -200px; width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(37,99,235,0.2) 0%, transparent 70%); border-radius: 50%;
}
#why-us .section-label { color: var(--color-accent); }
#why-us .section-label::before { background: var(--color-accent); }
#why-us h2 { color: white; }
#why-us .section-header p { color: rgba(255,255,255,0.65); }
.why-us-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-16); align-items: center; }
.feature-list { display: flex; flex-direction: column; gap: var(--space-6); }
.feature-item {
  display: flex; gap: var(--space-4); align-items: flex-start; padding: var(--space-5);
  border-radius: var(--radius-lg); border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.04); transition: all var(--transition-base);
}
.feature-item:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.15); }
.feature-item-icon {
  width: 48px; height: 48px; border-radius: var(--radius-md);
  background: rgba(37,99,235,0.25); color: var(--color-accent);
  display: flex; align-items: center; justify-content: center; font-size: 20px; flex-shrink: 0;
}
.feature-item h4 { color: white; margin-bottom: var(--space-1); font-size: var(--text-lg); }
.feature-item p  { color: rgba(255,255,255,0.6); font-size: var(--text-sm); margin: 0; }
.why-us-card {
  background: rgba(255,255,255,0.06); backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius-2xl); padding: var(--space-8);
}
.progress-item { margin-bottom: var(--space-6); }
.progress-item:last-child { margin-bottom: 0; }
.progress-header { display: flex; justify-content: space-between; margin-bottom: var(--space-2); }
.progress-label { font-size: var(--text-sm); font-weight: var(--font-medium); color: rgba(255,255,255,0.8); }
.progress-value { font-size: var(--text-sm); font-weight: var(--font-bold); color: white; }
.progress-track { height: 6px; background: rgba(255,255,255,0.1); border-radius: var(--radius-full); overflow: hidden; }
.progress-bar { height: 100%; border-radius: var(--radius-full); background: linear-gradient(90deg, var(--color-primary), var(--color-accent)); width: 0; transition: width 1.5s ease; }
.progress-bar.animated { width: var(--progress); }

/* ==================== TESTIMONIALS ==================== */
#testimonials { background: var(--color-surface-alt); }
.testimonial-card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-xl); padding: var(--space-8); transition: all var(--transition-base);
}
.testimonial-card:hover { box-shadow: var(--shadow-xl); transform: translateY(-4px); border-color: var(--color-primary); }
.testimonial-stars { display: flex; gap: 2px; margin-bottom: var(--space-4); color: #FBBF24; font-size: var(--text-lg); }
.testimonial-quote { font-size: var(--text-base); line-height: var(--leading-relaxed); color: var(--color-text); margin-bottom: var(--space-6); font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: var(--space-3); }
.author-avatar {
  width: 48px; height: 48px; border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  display: flex; align-items: center; justify-content: center; color: white; font-weight: var(--font-bold); font-size: var(--text-base); flex-shrink: 0;
}
.author-name { font-weight: var(--font-semibold); color: var(--color-secondary); font-size: var(--text-sm); }
.author-role { font-size: var(--text-xs); color: var(--color-text-muted); }

/* ==================== CTA ==================== */
#cta-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, #1e40af 50%, #0c4a6e 100%);
  position: relative; overflow: hidden;
}
#cta-section::before {
  content: ''; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.05) 1px,transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.05) 1px,transparent 1px);
  background-size: 40px 40px;
}
.cta-inner { position: relative; z-index: 1; text-align: center; max-width: 680px; margin: 0 auto; }
.cta-inner h2 { color: white; margin-bottom: var(--space-4); }
.cta-inner p  { color: rgba(255,255,255,0.8); font-size: var(--text-lg); margin-bottom: var(--space-8); }
.cta-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: var(--space-4); }

/* ==================== BLOG ==================== */
#latest-posts { background: var(--color-surface); }
.post-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-xl); overflow: hidden; transition: all var(--transition-base); }
.post-card:hover { box-shadow: var(--shadow-xl); transform: translateY(-4px); border-color: var(--color-primary); }
.post-thumbnail { height: 220px; background: linear-gradient(135deg, var(--color-primary-light), #f0fdf4); display: flex; align-items: center; justify-content: center; color: var(--color-primary); font-size: 3rem; overflow: hidden; }
.post-thumbnail img { width: 100%; height: 100%; object-fit: cover; }
.post-body { padding: var(--space-6); }
.post-category { display: inline-block; font-size: var(--text-xs); font-weight: var(--font-semibold); color: var(--color-primary); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: var(--space-3); }
.post-title { font-size: var(--text-xl); font-weight: var(--font-bold); color: var(--color-secondary); margin-bottom: var(--space-3); line-height: var(--leading-snug); }
.post-title a { color: inherit; transition: color var(--transition-fast); }
.post-title a:hover { color: var(--color-primary); }
.post-excerpt { font-size: var(--text-sm); color: var(--color-text-muted); line-height: var(--leading-relaxed); margin-bottom: var(--space-5); }
.post-meta { display: flex; align-items: center; gap: var(--space-3); font-size: var(--text-xs); color: var(--color-text-light); }

/* ==================== FOOTER ==================== */
#site-footer { background: var(--color-secondary); color: rgba(255,255,255,0.7); }
.footer-top {
  padding: var(--space-20) 0 var(--space-16);
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--space-12);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand p { font-size: var(--text-sm); color: rgba(255,255,255,0.6); line-height: var(--leading-relaxed); margin-top: var(--space-4); margin-bottom: var(--space-6); }
.footer-logo { display: flex; align-items: center; gap: var(--space-3); font-size: var(--text-xl); font-weight: var(--font-bold); color: white; text-decoration: none; }
.footer-social { display: flex; gap: var(--space-3); }
.social-link {
  width: 36px; height: 36px; border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.08); display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.7); font-size: var(--text-sm); transition: all var(--transition-fast); text-decoration: none;
}
.social-link:hover { background: var(--color-primary); color: white; transform: translateY(-2px); }
.footer-col h4 { font-size: var(--text-sm); font-weight: var(--font-semibold); color: white; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: var(--space-5); }
.footer-links { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-links a { font-size: var(--text-sm); color: rgba(255,255,255,0.6); transition: color var(--transition-fast); }
.footer-links a:hover { color: white; }
.footer-bottom { padding: var(--space-6) 0; display: flex; align-items: center; justify-content: space-between; }
.footer-copy { font-size: var(--text-sm); color: rgba(255,255,255,0.4); }
.footer-bottom-links { display: flex; gap: var(--space-6); }
.footer-bottom-links a { font-size: var(--text-sm); color: rgba(255,255,255,0.4); transition: color var(--transition-fast); }
.footer-bottom-links a:hover { color: rgba(255,255,255,0.8); }

/* ==================== SINGLE / ARCHIVE ==================== */
.archive-header { background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-surface) 100%); padding: var(--space-20) 0; text-align: center; }
.content-area { padding: var(--space-16) 0; }
.entry-content { font-size: var(--text-lg); line-height: var(--leading-loose); color: var(--color-text); }
.entry-content > * + * { margin-top: var(--space-6); }
.entry-content h2, .entry-content h3, .entry-content h4 { margin-top: var(--space-10); margin-bottom: var(--space-4); }
.entry-content ul, .entry-content ol { list-style: revert; padding-left: var(--space-6); }
.entry-content li { margin-bottom: var(--space-2); }
.entry-content blockquote { border-left: 4px solid var(--color-primary); padding-left: var(--space-6); margin: var(--space-8) 0; font-style: italic; color: var(--color-text-muted); }
.entry-content code { background: var(--color-surface-alt); border: 1px solid var(--color-border); border-radius: var(--radius-sm); padding: 2px 6px; font-size: 0.9em; }
.entry-content pre { background: var(--color-secondary); color: rgba(255,255,255,0.9); border-radius: var(--radius-lg); padding: var(--space-6); overflow-x: auto; }

/* ==================== SCROLL TO TOP ==================== */
#scroll-top {
  position: fixed; bottom: var(--space-8); right: var(--space-8);
  width: 44px; height: 44px; background: var(--color-primary); color: white; border: none;
  border-radius: var(--radius-md); cursor: pointer; display: flex; align-items: center; justify-content: center;
  font-size: var(--text-lg); box-shadow: var(--shadow-primary); transition: all var(--transition-base);
  opacity: 0; visibility: hidden; transform: translateY(20px); z-index: var(--z-sticky);
}
#scroll-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
#scroll-top:hover { background: var(--color-primary-hover); transform: translateY(-2px); }

/* ==================== ANIMATIONS ==================== */
@keyframes fadeInUp    { from { opacity: 0; transform: translateY(24px); }  to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInDown  { from { opacity: 0; transform: translateY(-16px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInRight { from { opacity: 0; transform: translateX(40px); }  to { opacity: 1; transform: translateX(0); } }
@keyframes float       { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes pulse       { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.6; transform: scale(0.9); } }
@keyframes underlineGrow { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes scroll-left { from { transform: translateX(0); } to { transform: translateX(-50%); } }

.animate-on-scroll { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.animate-on-scroll.is-visible { opacity: 1; transform: translateY(0); }
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }
.delay-500 { transition-delay: 0.5s; }

/* ==================== WP CORE ==================== */
.alignleft  { float: left;  margin: 0 var(--space-6) var(--space-4) 0; }
.alignright { float: right; margin: 0 0 var(--space-4) var(--space-6); }
.aligncenter { display: block; margin: 0 auto; }
.wp-caption-text { font-size: var(--text-sm); color: var(--color-text-muted); text-align: center; padding-top: var(--space-2); }
.screen-reader-text { clip: rect(1px,1px,1px,1px); height: 1px; overflow: hidden; position: absolute !important; width: 1px; }

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
  .footer-top { grid-template-columns: 1fr 1fr; gap: var(--space-10); }
  .hero-inner { grid-template-columns: 1fr; gap: var(--space-12); padding: var(--space-16) 0; }
  #hero { min-height: auto; }
  .hero-visual { max-width: 480px; margin: 0 auto; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .why-us-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .header-cta .btn { display: none; }
  #primary-menu-wrap { display: none; }
  #primary-menu-wrap.is-open {
    display: flex; flex-direction: column; position: fixed;
    top: 72px; left: 0; right: 0; bottom: 0;
    background: var(--color-surface); padding: var(--space-6); overflow-y: auto;
    z-index: var(--z-overlay); border-top: 1px solid var(--color-border);
  }
  #primary-menu { flex-direction: column; align-items: flex-start; gap: var(--space-1); width: 100%; }
  #primary-menu > li > a { font-size: var(--text-base); padding: var(--space-3) var(--space-4); width: 100%; border-radius: var(--radius-md); }
  #primary-menu .sub-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: none; background: var(--color-surface-alt); display: none; }
  #primary-menu li.is-open > .sub-menu { display: block; }
  .menu-toggle { display: flex; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .section { padding-top: var(--space-16); padding-bottom: var(--space-16); }
  .footer-top { grid-template-columns: 1fr; gap: var(--space-8); }
  .footer-bottom { flex-direction: column; gap: var(--space-4); text-align: center; }
  .hero-stats { flex-wrap: wrap; gap: var(--space-5); }
}

@media (max-width: 480px) {
  .container { padding-left: var(--space-4); padding-right: var(--space-4); }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-float-badge.badge-1 { display: none; }
  .hero-float-badge.badge-2 { left: 0; }
}