/*
Theme Name: İhsan Çelik BT - Glass 2026
Theme URI: https://ihsancelik.com
Author: İhsan Çelik
Author URI: https://ihsancelik.com
Description: 2026 Glassmorphism kurumsal BT danışmanlık teması - Mavi & Gümüş
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: Private
Text Domain: ihsancelik-bt
*/

/* ===================================
   CSS VARIABLES - GLASS 2026 THEME
   =================================== */
:root {
  --primary: #1a3a6b;
  --primary-light: #2563eb;
  --primary-dark: #0f2444;
  --accent: #38bdf8;
  --accent-glow: rgba(56, 189, 248, 0.4);
  --silver: #c0c9d8;
  --silver-light: #e8edf5;
  --white: #ffffff;
  --dark: #0a0f1e;
  --dark-mid: #111827;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-dark: #1e293b;
  
  /* Glass Effects */
  --glass-bg: rgba(255, 255, 255, 0.07);
  --glass-bg-hover: rgba(255, 255, 255, 0.12);
  --glass-border: rgba(255, 255, 255, 0.15);
  --glass-border-accent: rgba(56, 189, 248, 0.3);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  --glass-shadow-hover: 0 16px 48px rgba(0, 0, 0, 0.4);
  --backdrop-blur: blur(16px);
  
  /* Gradients */
  --grad-main: linear-gradient(135deg, #0a0f1e 0%, #0f2444 40%, #1a3a6b 100%);
  --grad-accent: linear-gradient(135deg, #1a3a6b, #2563eb, #38bdf8);
  --grad-glass: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0.03));
  --grad-card: linear-gradient(145deg, rgba(26,58,107,0.6), rgba(15,36,68,0.8));
  
  /* Typography */
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Spacing */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

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

body {
  font-family: var(--font-body);
  background: var(--dark);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    radial-gradient(ellipse at 20% 20%, rgba(37, 99, 235, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(56, 189, 248, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(15, 36, 68, 0.8) 0%, transparent 100%);
  background-attachment: fixed;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

img { max-width: 100%; height: auto; }

/* ===================================
   TYPOGRAPHY
   =================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.25rem; }

.section-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 1rem;
}

.section-label::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--accent);
}

/* ===================================
   LAYOUT
   =================================== */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 120px 0;
}

/* ===================================
   GLASS COMPONENTS
   =================================== */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  transition: all var(--transition-smooth);
}

.glass-card:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-accent);
  box-shadow: var(--glass-shadow-hover), 0 0 40px var(--accent-glow);
  transform: translateY(-4px);
}

.glass-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: var(--glass-bg);
  backdrop-filter: var(--backdrop-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition-smooth);
  text-decoration: none;
}

.glass-btn:hover {
  background: rgba(37, 99, 235, 0.3);
  border-color: var(--accent);
  box-shadow: 0 0 24px var(--accent-glow);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--grad-accent);
  border-color: transparent;
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.4);
}

.btn-primary:hover {
  background: var(--grad-accent);
  box-shadow: 0 8px 32px rgba(37, 99, 235, 0.6);
  transform: translateY(-3px);
}

/* ===================================
   NAVIGATION
   =================================== */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0;
  transition: all var(--transition-smooth);
}

#site-header.scrolled {
  background: rgba(10, 15, 30, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 4px 32px rgba(0,0,0,0.3);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 2rem;
  max-width: 1280px;
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.nav-logo-icon {
  width: 42px;
  height: 42px;
  background: var(--grad-accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: 0 4px 16px rgba(37,99,235,0.4);
}

.nav-logo-text {
  display: flex;
  flex-direction: column;
}

.nav-logo-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1;
}

.nav-logo-sub {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav-menu a {
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  text-decoration: none;
  display: block;
}

.nav-menu a:hover,
.nav-menu .current-menu-item a {
  color: var(--white);
  background: var(--glass-bg);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-phone {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 6px;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
}

.hamburger span {
  width: 22px;
  height: 2px;
  background: var(--white);
  transition: all var(--transition-fast);
  display: block;
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 360px;
  height: 100vh;
  background: rgba(10, 15, 30, 0.97);
  backdrop-filter: blur(20px);
  border-left: 1px solid var(--glass-border);
  z-index: 9999;
  padding: 80px 2rem 2rem;
  transition: right var(--transition-smooth);
  flex-direction: column;
}

.mobile-menu.open { right: 0; display: flex; }

.mobile-menu ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-menu a {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-primary);
  padding: 14px 20px;
  border-radius: var(--radius-md);
  display: block;
  transition: all var(--transition-fast);
}

.mobile-menu a:hover {
  background: var(--glass-bg);
  color: var(--accent);
}

.mobile-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  color: var(--white);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.2rem;
}

/* ===================================
   HERO SECTION
   =================================== */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(56,189,248,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56,189,248,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridShift 20s linear infinite;
}

@keyframes gridShift {
  0% { transform: translateY(0); }
  100% { transform: translateY(60px); }
}

.hero-orbs {
  position: absolute;
  inset: 0;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: orbFloat 8s ease-in-out infinite;
}

.orb-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(37,99,235,0.3) 0%, transparent 70%);
  top: -100px;
  right: -100px;
  animation-delay: 0s;
}

.orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(56,189,248,0.2) 0%, transparent 70%);
  bottom: -50px;
  left: 10%;
  animation-delay: -3s;
}

.orb-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(26,58,107,0.4) 0%, transparent 70%);
  top: 40%;
  left: 40%;
  animation-delay: -6s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 30px) scale(0.95); }
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border-accent);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 2rem;
  animation: fadeSlideDown 0.8s ease both;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
  margin-bottom: 1.5rem;
  animation: fadeSlideUp 0.9s ease 0.2s both;
}

.hero-title .highlight {
  background: var(--grad-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 480px;
  margin-bottom: 2.5rem;
  line-height: 1.8;
  animation: fadeSlideUp 0.9s ease 0.4s both;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeSlideUp 0.9s ease 0.6s both;
}

.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--glass-border);
  animation: fadeSlideUp 0.9s ease 0.8s both;
}

.hero-stat-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  background: var(--grad-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 4px;
}

.hero-stat-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Hero Visual */
.hero-visual {
  position: relative;
  animation: fadeSlideLeft 1s ease 0.3s both;
}

.hero-device {
  background: var(--glass-bg);
  backdrop-filter: var(--backdrop-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: var(--glass-shadow), 0 0 80px rgba(37,99,235,0.15);
  position: relative;
  overflow: hidden;
}

.hero-device::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.device-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--glass-border);
}

.device-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.device-dot-red { background: #ff5f56; }
.device-dot-yellow { background: #ffbd2e; }
.device-dot-green { background: #27c93f; }

.device-bar {
  flex: 1;
  height: 28px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  padding: 0 12px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-secondary);
}

.device-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 1.5rem;
}

.metric-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 16px;
}

.metric-value {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 4px;
}

.metric-label {
  font-size: 0.7rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.device-progress {
  margin-bottom: 1rem;
}

.progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.progress-bar {
  height: 6px;
  background: var(--glass-bg);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--grad-accent);
  border-radius: var(--radius-full);
  animation: progressLoad 2s ease 1s both;
}

@keyframes progressLoad {
  from { width: 0; }
}

.device-services {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.service-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
}

.service-row-name {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-secondary);
}

.service-row-icon {
  font-size: 1rem;
}

.service-status {
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.status-active {
  background: rgba(39, 201, 63, 0.15);
  color: #27c93f;
  border: 1px solid rgba(39, 201, 63, 0.2);
}

.status-monitor {
  background: rgba(56, 189, 248, 0.15);
  color: var(--accent);
  border: 1px solid rgba(56, 189, 248, 0.2);
}

/* Floating elements */
.float-badge {
  position: absolute;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  animation: floatBadge 4s ease-in-out infinite;
}

.float-badge-1 {
  top: -20px;
  right: -20px;
  animation-delay: 0s;
}

.float-badge-2 {
  bottom: 40px;
  left: -30px;
  animation-delay: -2s;
}

@keyframes floatBadge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

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

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

@keyframes fadeSlideLeft {
  from { opacity: 0; transform: translateX(50px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ===================================
   SERVICES SECTION
   =================================== */
#services {
  background: transparent;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 3rem;
}

.service-card {
  padding: 2rem;
  cursor: default;
}

.service-icon-wrap {
  width: 60px;
  height: 60px;
  background: var(--grad-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 20px rgba(37,99,235,0.3);
  transition: transform var(--transition-spring);
}

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

.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
  color: var(--white);
}

.service-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 1.5rem;
}

.service-tag {
  padding: 4px 12px;
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  color: var(--accent);
  font-family: var(--font-mono);
}

/* ===================================
   PRICING SECTION
   =================================== */
#pricing {
  position: relative;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 3rem;
}

.pricing-card {
  padding: 2.5rem 2rem;
  position: relative;
  overflow: hidden;
}

.pricing-card.featured {
  background: var(--grad-card);
  border-color: var(--primary-light);
  box-shadow: 0 0 40px rgba(37,99,235,0.3);
}

.pricing-card.featured::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--grad-accent);
}

.pricing-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  padding: 5px 14px;
  background: var(--grad-accent);
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.pricing-price {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  margin: 1.5rem 0;
}

.price-currency {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.price-amount {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}

.price-period {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.pricing-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--glass-border);
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 2rem;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.pricing-features li::before {
  content: '✓';
  width: 22px;
  height: 22px;
  background: rgba(39, 201, 63, 0.15);
  border: 1px solid rgba(39, 201, 63, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: #27c93f;
  flex-shrink: 0;
}

.pricing-features li.disabled {
  opacity: 0.4;
}

.pricing-features li.disabled::before {
  content: '✕';
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.1);
  color: var(--text-secondary);
}

/* ===================================
   PRODUCTS SECTION
   =================================== */
#products {
  background: transparent;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 3rem;
}

.product-card {
  padding: 1.5rem;
  text-align: center;
}

.product-img {
  width: 80px;
  height: 80px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  margin: 0 auto 1rem;
  transition: transform var(--transition-spring);
}

.product-card:hover .product-img {
  transform: scale(1.1);
}

.product-card h4 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--white);
}

.product-card p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.product-price {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--accent);
  font-weight: 700;
}

/* ===================================
   WHY US SECTION
   =================================== */
#why-us {
  position: relative;
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-top: 3rem;
}

.why-visual {
  position: relative;
}

.why-main-card {
  padding: 2.5rem;
}

.why-chart {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 2rem 0;
}

.chart-row {
  display: flex;
  align-items: center;
  gap: 16px;
}

.chart-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  width: 100px;
  flex-shrink: 0;
}

.chart-bar-wrap {
  flex: 1;
  height: 8px;
  background: var(--glass-bg);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.chart-bar-fill {
  height: 100%;
  background: var(--grad-accent);
  border-radius: var(--radius-full);
  animation: barLoad 1.5s ease 0.5s both;
}

@keyframes barLoad {
  from { width: 0 !important; }
}

.chart-pct {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  width: 36px;
  text-align: right;
  flex-shrink: 0;
}

.why-features {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.why-feature {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.why-feature-icon {
  width: 48px;
  height: 48px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  transition: all var(--transition-smooth);
}

.why-feature:hover .why-feature-icon {
  background: rgba(37,99,235,0.2);
  border-color: var(--primary-light);
}

.why-feature-text h4 {
  font-size: 1rem;
  margin-bottom: 0.4rem;
  color: var(--white);
}

.why-feature-text p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===================================
   CONTACT SECTION
   =================================== */
#contact {
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
  align-items: start;
  margin-top: 3rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
}

.contact-icon {
  width: 48px;
  height: 48px;
  background: rgba(37,99,235,0.15);
  border: 1px solid rgba(37,99,235,0.3);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-item-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.contact-item-value {
  font-weight: 600;
  color: var(--white);
  font-size: 0.95rem;
}

.contact-form-wrap {
  padding: 2.5rem;
}

.form-group {
  margin-bottom: 1.2rem;
}

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 14px 18px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
  outline: none;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.15);
  background: var(--glass-bg-hover);
}

.form-input::placeholder, .form-textarea::placeholder {
  color: var(--text-secondary);
  opacity: 0.6;
}

.form-select {
  appearance: none;
  cursor: pointer;
}

.form-select option {
  background: var(--dark-mid);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ===================================
   FOOTER
   =================================== */
#site-footer {
  background: rgba(5, 8, 18, 0.9);
  border-top: 1px solid var(--glass-border);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: 1rem 0 1.5rem;
  line-height: 1.7;
  max-width: 260px;
}

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

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

.social-btn:hover {
  background: rgba(37,99,235,0.2);
  border-color: var(--primary-light);
  color: var(--white);
}

.footer-col h5 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1.2rem;
  letter-spacing: 0.02em;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul a {
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--glass-border);
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* ===================================
   SCROLL ANIMATIONS
   =================================== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===================================
   RESPONSIVE
   =================================== */
@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 500px; margin-left: auto; margin-right: auto; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-menu, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .services-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-wrap: wrap; gap: 20px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}

/* ===================================
   NOTIFICATION
   =================================== */
.notification {
  position: fixed;
  bottom: 30px;
  right: 30px;
  padding: 16px 24px;
  background: rgba(10,15,30,0.95);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow);
  font-size: 0.9rem;
  color: var(--white);
  z-index: 9999;
  transform: translateY(80px);
  opacity: 0;
  transition: all var(--transition-smooth);
  display: flex;
  align-items: center;
  gap: 10px;
}

.notification.show {
  transform: translateY(0);
  opacity: 1;
}

.notification.success { border-color: rgba(39, 201, 63, 0.4); }
.notification.error { border-color: rgba(255, 95, 86, 0.4); }

/* ===================================
   MOBILE BOTTOM NAVBAR
   =================================== */
.mobile-bottom-nav {
    display: none; /* hidden on desktop */
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9000;
    background: rgba(10, 15, 30, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(56, 189, 248, 0.15);
    padding: 0 4px env(safe-area-inset-bottom, 8px);
    height: 72px;
    align-items: center;
    justify-content: space-around;
    box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.4);
}

/* Active indicator bar at top */
.mobile-bottom-nav::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(56,189,248,0.5), transparent);
}

.mbn-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    flex: 1;
    padding: 8px 2px;
    text-decoration: none;
    color: #64748b;
    transition: color 0.2s ease, transform 0.2s ease;
    position: relative;
    -webkit-tap-highlight-color: transparent;
}

.mbn-item:hover,
.mbn-item.mbn-active {
    color: var(--accent);
}

.mbn-item.mbn-active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--accent);
    border-radius: 0 0 4px 4px;
}

.mbn-icon {
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.mbn-label {
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    white-space: nowrap;
    font-family: 'Segoe UI', system-ui, sans-serif;
}

/* ---- CENTER CALL BUTTON ---- */
.mbn-call {
    flex: 1.2;
    position: relative;
    color: #fff;
}

.mbn-call-inner {
    width: 56px;
    height: 56px;
    background: linear-gradient(145deg, #e02020, #b91c1c);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow:
        0 0 0 4px rgba(10, 15, 30, 0.97),
        0 0 0 5px rgba(220, 38, 38, 0.3),
        0 8px 24px rgba(220, 38, 38, 0.5);
    margin-top: -20px;
    transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    animation: callPulse 2.5s ease-in-out infinite;
}

.mbn-call-inner svg {
    width: 26px;
    height: 26px;
    color: #fff;
    animation: callRing 2.5s ease-in-out infinite;
}

@keyframes callPulse {
    0%, 100% { box-shadow: 0 0 0 4px rgba(10,15,30,0.97), 0 0 0 5px rgba(220,38,38,0.3), 0 8px 24px rgba(220,38,38,0.5); }
    50%       { box-shadow: 0 0 0 4px rgba(10,15,30,0.97), 0 0 0 8px rgba(220,38,38,0.2), 0 12px 32px rgba(220,38,38,0.6); }
}

@keyframes callRing {
    0%, 90%, 100% { transform: rotate(0deg); }
    92% { transform: rotate(-15deg); }
    94% { transform: rotate(15deg); }
    96% { transform: rotate(-10deg); }
    98% { transform: rotate(10deg); }
}

.mbn-call:active .mbn-call-inner {
    transform: scale(0.92);
}

.mbn-call-label {
    font-size: 0.65rem;
    font-weight: 700;
    color: #ef4444;
    white-space: nowrap;
    font-family: 'Segoe UI', system-ui, sans-serif;
    margin-top: 2px;
}

/* Show on mobile only */
@media (max-width: 768px) {
    .mobile-bottom-nav { display: flex; }
    
    /* Add bottom padding to body so content not hidden behind navbar */
    body { padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px)); }
    
    /* Hide old hamburger & desktop mobile-menu since we have bottom nav now */
    /* Keep hamburger hidden, bottom nav replaces it */
    .hamburger { display: none !important; }
}

/* ===================================
   MICROSOFT SEGOE UI FONT OVERRIDE
   =================================== */
body,
h1, h2, h3, h4, h5, h6,
p, a, li, span, div, button, input, textarea, select {
    font-family: 'Segoe UI', 'Segoe UI Variable', system-ui, -apple-system,
                 BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
}

/* Keep monospace elements with Cascadia/Consolas */
.section-label,
.nav-logo-sub,
.hero-badge,
.nav-phone,
.device-bar,
.service-tag,
.hero-stat-value,
.product-price,
.price-amount,
.chart-pct,
.metric-value,
code, pre, kbd {
    font-family: 'Cascadia Code', 'Cascadia Mono', 'Consolas', 'Courier New', monospace !important;
}

/* Segoe UI bold weights look sharper */
h1 { font-weight: 700; letter-spacing: -0.03em; }
h2 { font-weight: 700; letter-spacing: -0.025em; }
h3 { font-weight: 600; }
.nav-logo-name { font-weight: 700; }