/*
Theme Name: NexLink Pro
Theme URI: https://nexlinkpro.com
Author: NexLink Low Voltage Solutions
Author URI: https://nexlinkpro.com
Description: Professional WordPress theme for NexLink Low Voltage Data Cabling Company. Features modern design with white and blue color scheme, service pages for Data Cabling, Access Control, VoIP Phone Systems, and Audio Installations.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: nexlink-pro
Tags: business, technology, services, white, blue, responsive
*/

/* =============================================
   CSS CUSTOM PROPERTIES
   ============================================= */
:root {
  --blue-900: #0a1628;
  --blue-800: #0d2045;
  --blue-700: #0f2d6b;
  --blue-600: #1a3f8f;
  --blue-500: #1e50b3;
  --blue-400: #2563eb;
  --blue-300: #3b82f6;
  --blue-200: #93c5fd;
  --blue-100: #dbeafe;
  --blue-50:  #eff6ff;

  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;

  --accent: #00d4ff;
  --accent-dark: #0099bb;

  --font-display: 'Barlow Condensed', sans-serif;
  --font-heading: 'DM Sans', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.10), 0 2px 6px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.12), 0 4px 12px rgba(0,0,0,0.08);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
  --shadow-blue: 0 8px 32px rgba(30,80,179,0.25);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);

  --container: 1280px;
  --container-sm: 960px;
  --nav-height: 80px;
}

/* =============================================
   RESET & BASE
   ============================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--gray-800);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--blue-900);
}

/* =============================================
   UTILITY CLASSES
   ============================================= */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 2rem;
}

.container-sm {
  width: 100%;
  max-width: var(--container-sm);
  margin: 0 auto;
  padding: 0 2rem;
}

.text-center { text-align: center; }
.text-white { color: var(--white); }
.bg-blue { background: var(--blue-800); }
.bg-dark { background: var(--blue-900); }
.bg-light { background: var(--gray-50); }

.section-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue-400);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--blue-400);
}

.section-label.light { color: var(--accent); }
.section-label.light::before { background: var(--accent); }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.1;
  color: var(--blue-900);
}

.section-title.light { color: var(--white); }

.section-subtitle {
  font-size: 1.1rem;
  color: var(--gray-500);
  max-width: 560px;
  margin-top: 1rem;
}

.section-subtitle.light { color: var(--blue-200); }

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--blue-500);
  color: var(--white);
  box-shadow: var(--shadow-blue);
}
.btn-primary:hover {
  background: var(--blue-400);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(30,80,179,0.35);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.4);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-outline-blue {
  background: transparent;
  color: var(--blue-500);
  border: 1.5px solid var(--blue-300);
}
.btn-outline-blue:hover {
  background: var(--blue-50);
  border-color: var(--blue-500);
  transform: translateY(-2px);
}

.btn-accent {
  background: var(--accent);
  color: var(--blue-900);
  font-weight: 700;
}
.btn-accent:hover {
  background: #33dbff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,212,255,0.35);
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: 1rem;
}

.btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  transition: transform var(--transition);
}

.btn:hover svg { transform: translateX(3px); }

/* =============================================
   HEADER & NAVIGATION
   ============================================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-100);
  transition: all var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(255,255,255,0.98);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--blue-600);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.logo-icon svg {
  width: 22px;
  height: 22px;
  color: var(--white);
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--blue-900);
  text-transform: uppercase;
}

.logo-tagline {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--blue-400);
  text-transform: uppercase;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.main-nav a {
  display: block;
  padding: 0.5rem 0.875rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-600);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  position: relative;
}

.main-nav a:hover,
.main-nav a.current-menu-item {
  color: var(--blue-600);
  background: var(--blue-50);
}

/* Dropdown */
.nav-has-dropdown { position: relative; }

.nav-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: 0.75rem;
  min-width: 220px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  z-index: 100;
}

.nav-has-dropdown:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0.875rem;
  border-radius: var(--radius-md);
  color: var(--gray-700);
  font-size: 0.875rem;
}

.nav-dropdown a:hover {
  color: var(--blue-600);
  background: var(--blue-50);
}

.nav-dropdown-icon {
  width: 32px;
  height: 32px;
  background: var(--blue-50);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--blue-500);
}

.nav-dropdown-icon svg { width: 16px; height: 16px; }

.header-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.header-phone {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--blue-700);
}

.header-phone svg { width: 16px; height: 16px; }

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--blue-900);
  border-radius: 2px;
  transition: all var(--transition);
}

/* =============================================
   HERO SECTION
   ============================================= */
.hero {
  min-height: 100vh;
  background: var(--blue-900);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(30,80,179,0.15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30,80,179,0.15) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
}

.hero-glow {
  position: absolute;
  top: -200px;
  right: -100px;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(0,212,255,0.08) 0%, transparent 60%);
}

.hero-glow-2 {
  position: absolute;
  bottom: -200px;
  left: -100px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(30,80,179,0.2) 0%, transparent 60%);
}

.hero-circuit {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 50%;
  height: 100%;
  opacity: 0.06;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 5rem 0;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0,212,255,0.1);
  border: 1px solid rgba(0,212,255,0.25);
  border-radius: var(--radius-full);
  padding: 0.35rem 1rem;
  margin-bottom: 1.5rem;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

.hero-badge-text {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--accent);
  text-transform: uppercase;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5.5vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.0;
  color: var(--white);
  margin-bottom: 1.5rem;
}

.hero-title span {
  color: var(--accent);
  display: block;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--blue-200);
  max-width: 480px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 2rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.hero-stat-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.8rem;
  color: var(--blue-300);
  margin-top: 0.25rem;
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-card-stack {
  position: relative;
  width: 100%;
  max-width: 420px;
}

.hero-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  backdrop-filter: blur(8px);
  transition: transform var(--transition-slow);
}

.hero-card:hover { transform: translateY(-4px); }

.hero-card + .hero-card { margin-top: 1rem; }

.hero-card-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.hero-card-icon {
  width: 44px;
  height: 44px;
  background: var(--blue-600);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
}

.hero-card-icon svg { width: 22px; height: 22px; }

.hero-card-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--white);
}

.hero-card-subtitle {
  font-size: 0.78rem;
  color: var(--blue-300);
}

.hero-card-bar {
  height: 6px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.hero-card-bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--blue-400), var(--accent));
  animation: barFill 2s ease-out forwards;
}

@keyframes barFill {
  from { width: 0%; }
}

/* =============================================
   SERVICES OVERVIEW (HOME)
   ============================================= */
.services-overview {
  padding: 6rem 0;
  background: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 2rem;
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--blue-50) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card:hover {
  border-color: var(--blue-300);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

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

.service-card-icon {
  width: 56px;
  height: 56px;
  background: var(--blue-100);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--blue-600);
  position: relative;
  transition: all var(--transition);
}

.service-card-icon svg { width: 28px; height: 28px; }

.service-card:hover .service-card-icon {
  background: var(--blue-600);
  color: var(--white);
}

.service-card-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--blue-900);
  margin-bottom: 0.75rem;
  position: relative;
}

.service-card-description {
  font-size: 0.9rem;
  color: var(--gray-500);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  position: relative;
}

.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--blue-500);
  position: relative;
  transition: gap var(--transition);
}

.service-card-link svg { width: 16px; height: 16px; }
.service-card:hover .service-card-link { gap: 0.625rem; }

/* =============================================
   WHY CHOOSE US
   ============================================= */
.why-us {
  padding: 6rem 0;
  background: var(--blue-900);
  position: relative;
  overflow: hidden;
}

.why-us-bg {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(30,80,179,0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30,80,179,0.1) 1px, transparent 1px);
  background-size: 40px 40px;
}

.why-us-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.features-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.feature-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.feature-icon {
  width: 44px;
  height: 44px;
  background: rgba(0,212,255,0.1);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
}

.feature-icon svg { width: 20px; height: 20px; }

.feature-title {
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.25rem;
}

.feature-desc {
  font-size: 0.875rem;
  color: var(--blue-300);
  line-height: 1.6;
}

.cert-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.cert-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
}

.cert-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.cert-label {
  font-size: 0.8rem;
  color: var(--blue-300);
  margin-top: 0.35rem;
  line-height: 1.4;
}

/* =============================================
   PROCESS SECTION
   ============================================= */
.process {
  padding: 6rem 0;
  background: var(--gray-50);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 3rem;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: calc(12.5% + 1rem);
  right: calc(12.5% + 1rem);
  height: 2px;
  background: linear-gradient(90deg, var(--blue-300), var(--blue-200));
  z-index: 0;
}

.process-step {
  position: relative;
  z-index: 1;
  text-align: center;
}

.step-number {
  width: 72px;
  height: 72px;
  background: var(--white);
  border: 2px solid var(--blue-200);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--blue-600);
  transition: all var(--transition);
}

.process-step:hover .step-number {
  background: var(--blue-600);
  border-color: var(--blue-600);
  color: var(--white);
  transform: scale(1.1);
}

.step-title {
  font-weight: 700;
  color: var(--blue-900);
  margin-bottom: 0.5rem;
}

.step-desc {
  font-size: 0.875rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* =============================================
   TESTIMONIALS
   ============================================= */
.testimonials {
  padding: 6rem 0;
  background: var(--white);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.testimonial-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 2rem;
  transition: all var(--transition);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--blue-200);
  transform: translateY(-3px);
}

.testimonial-stars {
  display: flex;
  gap: 0.2rem;
  margin-bottom: 1rem;
  color: #f59e0b;
}

.testimonial-stars svg { width: 16px; height: 16px; fill: currentColor; }

.testimonial-text {
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.875rem;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  background: var(--blue-600);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--white);
  flex-shrink: 0;
}

.testimonial-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--blue-900);
}

.testimonial-company {
  font-size: 0.8rem;
  color: var(--gray-400);
}

/* =============================================
   CTA BANNER
   ============================================= */
.cta-banner {
  padding: 5rem 0;
  background: linear-gradient(135deg, var(--blue-700) 0%, var(--blue-900) 100%);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 30% 50%, rgba(0,212,255,0.08) 0%, transparent 50%),
    radial-gradient(circle at 70% 50%, rgba(30,80,179,0.2) 0%, transparent 50%);
}

.cta-banner-inner {
  position: relative;
  z-index: 1;
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 1rem;
}

.cta-subtitle {
  font-size: 1.1rem;
  color: var(--blue-200);
  margin-bottom: 2.5rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* =============================================
   PAGE HERO (Interior Pages)
   ============================================= */
.page-hero {
  background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-700) 100%);
  padding: calc(var(--nav-height) + 4rem) 0 4rem;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(30,80,179,0.2) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30,80,179,0.2) 1px, transparent 1px);
  background-size: 40px 40px;
}

.page-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.page-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.page-hero-description {
  font-size: 1.15rem;
  color: var(--blue-200);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 2rem;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--blue-300);
  margin-bottom: 1.5rem;
}

.breadcrumb a { color: var(--blue-300); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb span { color: var(--blue-200); }

/* =============================================
   SERVICE PAGE CONTENT
   ============================================= */
.service-content {
  padding: 5rem 0;
}

.service-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 4rem;
  align-items: start;
}

.service-main h2 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--blue-900);
  margin-bottom: 1rem;
  margin-top: 2.5rem;
}

.service-main h2:first-child { margin-top: 0; }

.service-main p {
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

.service-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 2rem 0;
}

.service-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  background: var(--blue-50);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.service-feature-icon {
  width: 36px;
  height: 36px;
  background: var(--blue-100);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--blue-600);
}

.service-feature-icon svg { width: 18px; height: 18px; }

.service-feature-text {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--blue-900);
  line-height: 1.4;
}

.applications-list {
  display: grid;
  gap: 0.875rem;
  margin: 1.5rem 0;
}

.application-item {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 1rem 1.25rem;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  transition: all var(--transition);
}

.application-item:hover {
  border-color: var(--blue-300);
  background: var(--blue-50);
  transform: translateX(4px);
}

.application-check {
  width: 28px;
  height: 28px;
  background: var(--blue-600);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--white);
}

.application-check svg { width: 14px; height: 14px; }

.application-text {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-700);
}

/* Sidebar */
.service-sidebar {
  position: sticky;
  top: calc(var(--nav-height) + 2rem);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.sidebar-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.sidebar-card-header {
  background: var(--blue-800);
  padding: 1.5rem;
}

.sidebar-card-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.25rem;
}

.sidebar-card-subtitle {
  font-size: 0.8rem;
  color: var(--blue-300);
}

.sidebar-card-body {
  padding: 1.5rem;
}

.contact-field {
  margin-bottom: 1rem;
}

.contact-field label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gray-600);
  margin-bottom: 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-field input,
.contact-field textarea,
.contact-field select {
  width: 100%;
  padding: 0.625rem 0.875rem;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  color: var(--gray-800);
  background: var(--white);
  transition: border-color var(--transition);
  outline: none;
}

.contact-field input:focus,
.contact-field textarea:focus,
.contact-field select:focus {
  border-color: var(--blue-400);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

.contact-field textarea { resize: vertical; min-height: 90px; }

.sidebar-services a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-700);
  transition: all var(--transition);
}

.sidebar-services a:hover,
.sidebar-services a.active {
  background: var(--blue-50);
  color: var(--blue-600);
  padding-left: 1.25rem;
}

.sidebar-services a svg {
  width: 16px;
  height: 16px;
  color: var(--blue-400);
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0;
  border-bottom: 1px solid var(--gray-100);
  font-size: 0.875rem;
  color: var(--gray-600);
}

.contact-info-item:last-child { border-bottom: none; }

.contact-info-item svg {
  width: 18px;
  height: 18px;
  color: var(--blue-500);
  flex-shrink: 0;
}

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
  background: var(--blue-900);
  color: var(--blue-200);
}

.footer-main {
  padding: 5rem 0 3rem;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
}

.footer-brand .logo-name { color: var(--white); }
.footer-brand .logo-tagline { color: var(--blue-300); }

.footer-desc {
  font-size: 0.875rem;
  color: var(--blue-300);
  line-height: 1.7;
  margin: 1.25rem 0;
  max-width: 280px;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.footer-social a {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-300);
  transition: all var(--transition);
}

.footer-social a:hover {
  background: var(--blue-600);
  border-color: var(--blue-600);
  color: var(--white);
  transform: translateY(-2px);
}

.footer-social a svg { width: 16px; height: 16px; }

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--white);
  margin-bottom: 1.25rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--blue-300);
  transition: color var(--transition);
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.footer-links a:hover { color: var(--white); }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.875rem;
  color: var(--blue-300);
  margin-bottom: 0.875rem;
  line-height: 1.5;
}

.footer-contact-item svg {
  width: 16px;
  height: 16px;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-copyright {
  font-size: 0.8rem;
  color: var(--blue-400);
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom-links a {
  font-size: 0.8rem;
  color: var(--blue-400);
  transition: color var(--transition);
}

.footer-bottom-links a:hover { color: var(--white); }

/* =============================================
   CONTACT PAGE
   ============================================= */
.contact-page {
  padding: 5rem 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 4rem;
}

.contact-form-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
}

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

.contact-info-cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.info-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: all var(--transition);
}

.info-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--blue-200);
}

.info-card-icon {
  width: 48px;
  height: 48px;
  background: var(--blue-100);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--blue-600);
}

.info-card-icon svg { width: 22px; height: 22px; }

.info-card-title {
  font-weight: 700;
  color: var(--blue-900);
  margin-bottom: 0.25rem;
}

.info-card-value {
  font-size: 0.9rem;
  color: var(--gray-500);
  line-height: 1.5;
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .why-us-inner { grid-template-columns: 1fr; }
  .service-layout { grid-template-columns: 1fr; }
  .service-sidebar { position: static; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .process-steps::before { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .main-nav { display: none; }
  .header-phone { display: none; }
  .mobile-menu-btn { display: flex; }
  .hero-title { font-size: 2.5rem; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .service-features { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .cert-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { gap: 1.5rem; }
}

/* =============================================
   ANIMATIONS
   ============================================= */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-in {
  animation: fadeInUp 0.6s ease-out forwards;
}

.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }
.animate-delay-4 { animation-delay: 0.4s; }

/* =============================================
   SCROLLBAR
   ============================================= */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--gray-100); }
::-webkit-scrollbar-thumb { background: var(--blue-300); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--blue-400); }