/* 
  erdicicek.com.tr CSS Design System
  Light Theme (Default / Fresh) & Dark Theme Support
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  /* Light Theme Variables (Ferah / Light) */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-heading: 'Plus Jakarta Sans', sans-serif;

  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f5f9;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  
  --accent: #2563eb; /* Cobalt Blue */
  --accent-hover: #1d4ed8;
  --accent-light: rgba(37, 99, 235, 0.08);
  --accent-gradient: linear-gradient(135deg, #2563eb 0%, #10b981 100%); /* Blue to Green */

  --success: #10b981;
  --danger: #ef4444;
  --warning: #f59e0b;
  
  --border-color: #e2e8f0;
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(226, 232, 240, 0.6);
  
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.05), 0 2px 4px rgba(0,0,0,0.02);
  --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.05), 0 10px 10px -5px rgba(0,0,0,0.02);
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Theme Overrides */
[data-theme="dark"] {
  --bg-primary: #0b0f19;
  --bg-secondary: #111827;
  --bg-tertiary: #1f2937;
  --text-primary: #f9fafb;
  --text-secondary: #d1d5db;
  --text-muted: #9ca3af;
  
  --accent: #3b82f6;
  --accent-hover: #60a5fa;
  --accent-light: rgba(59, 130, 246, 0.15);
  --accent-gradient: linear-gradient(135deg, #3b82f6 0%, #10b981 100%);
  
  --border-color: #374151;
  --glass-bg: rgba(17, 24, 39, 0.85);
  --glass-border: rgba(55, 65, 81, 0.6);
  
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.5);
}

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

html {
  scroll-behavior: smooth;
  height: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: background-color 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
}

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

/* --- Container --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Header / Navigation --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  transition: var(--transition);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-menu {
  display: flex;
  gap: 32px;
  list-style: none;
  align-items: center;
}

.nav-link {
  font-weight: 500;
  font-size: 15px;
  color: var(--text-secondary);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--accent);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent);
  transition: var(--transition);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mobile-only-action {
  display: none !important;
}

/* Theme Toggle Button */
.theme-btn {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  cursor: pointer;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.theme-btn:hover {
  background-color: var(--bg-tertiary);
  color: var(--accent);
  border-color: var(--accent);
}

.theme-btn svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}

/* Hide dark icon in light mode, and light icon in dark mode */
[data-theme="dark"] .theme-btn .sun-icon { display: block; }
[data-theme="dark"] .theme-btn .moon-icon { display: none; }
.theme-btn .sun-icon { display: none; }
.theme-btn .moon-icon { display: block; }

/* Hamburger Menu */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  color: var(--text-primary);
}

/* --- Hero Section --- */
.hero {
  padding: 140px 0 100px 0;
  display: flex;
  align-items: center;
  min-height: 85vh;
  position: relative;
  overflow: hidden;
  background-image: radial-gradient(var(--border-color) 1.2px, transparent 1.2px);
  background-size: 32px 32px;
}

/* Background Glowing Ambient Orbs */
.hero-glow-1 {
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.14) 0%, transparent 70%);
  top: -10%;
  left: -5%;
  z-index: 0;
  filter: blur(120px);
  pointer-events: none;
}

.hero-glow-2 {
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.1) 0%, transparent 70%);
  bottom: 5%;
  right: -5%;
  z-index: 0;
  filter: blur(100px);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.hero-badge-container {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.hero-badge-premium {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  background-color: var(--glass-bg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.hero-badge-premium i {
  font-size: 13px;
}

.hero-badge-premium:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.08);
}

.hero-title {
  font-size: 58px;
  font-weight: 800;
  letter-spacing: -2px;
  line-height: 1.15;
  margin-bottom: 8px;
}

.hero-title span {
  background: linear-gradient(135deg, var(--accent) 0%, #10b981 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 620px;
  margin-bottom: 10px;
}

.hero-features {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.hero-feature-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-secondary);
  transition: var(--transition);
}

.hero-feature-item:hover {
  color: var(--text-primary);
  transform: translateX(2px);
}

.hero-feature-item i {
  font-size: 15px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
}

.hero-buttons .btn-primary {
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.22);
}

.hero-buttons .btn-primary:hover {
  box-shadow: 0 8px 25px rgba(37, 99, 235, 0.35);
}

.hero-image-container {
  display: flex;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.hero-svg-wrapper {
  width: 100%;
  max-width: 440px;
  filter: drop-shadow(0 15px 35px rgba(0, 0, 0, 0.03));
  animation: float 6s ease-in-out infinite;
}

/* Dynamic Network Animation Effects */
.flow-line {
  stroke-dasharray: 8;
  animation: dash 35s linear infinite;
}

.flow-line-reverse {
  stroke-dasharray: 8;
  animation: dash-reverse 35s linear infinite;
}

@keyframes dash {
  to { stroke-dashoffset: -1000; }
}

@keyframes dash-reverse {
  to { stroke-dashoffset: 1000; }
}

.pulse-node {
  transform-origin: center;
  animation: nodePulse 3s infinite ease-in-out;
}

@keyframes nodePulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}

.floating-card {
  animation: floatCard 8s ease-in-out infinite;
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-8px) rotate(1deg); }
}

/* --- New Premium Hero Redesign: Interactive Sandbox --- */
.hero-dashboard {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 24px;
  width: 100%;
  max-width: 480px;
  box-shadow: var(--shadow-lg), inset 0 0 20px rgba(255, 255, 255, 0.05);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  margin: 0 auto;
}

.dashboard-glow {
  position: absolute;
  top: -20%;
  right: -20%;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, var(--accent-light) 0%, transparent 70%);
  z-index: 0;
  pointer-events: none;
}

.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  font-family: var(--font-heading);
  position: relative;
  z-index: 1;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 10px;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--success);
  box-shadow: 0 0 8px var(--success);
  position: relative;
}

.status-dot::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: var(--success);
  animation: pulse-ring-indicator 1.5s infinite;
}

@keyframes pulse-ring-indicator {
  0% { transform: scale(0.9); opacity: 1; }
  100% { transform: scale(2.2); opacity: 0; }
}

.status-text {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
}

.system-ping {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Diagram */
.sandbox-diagram {
  position: relative;
  height: 220px;
  margin-bottom: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1;
}

/* Center Node: Middleware */
.node-center {
  z-index: 5;
  width: 84px;
  height: 84px;
  background: linear-gradient(135deg, var(--accent) 0%, #10b981 100%);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: white;
  font-weight: 800;
  font-size: 9px;
  text-align: center;
  box-shadow: 0 0 24px rgba(37, 99, 235, 0.4);
  border: 2px solid rgba(255, 255, 255, 0.2);
  transition: var(--transition);
}

.node-center i {
  font-size: 20px;
  margin-bottom: 3px;
}

.node-center.active {
  animation: pulse-center 1s infinite alternate;
}

@keyframes pulse-center {
  0% { transform: scale(1); box-shadow: 0 0 24px rgba(37, 99, 235, 0.4); }
  100% { transform: scale(1.08); box-shadow: 0 0 35px rgba(16, 185, 129, 0.6); }
}

/* Outer Nodes */
.node-outer {
  position: absolute;
  z-index: 4;
  width: 72px;
  height: 72px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  font-size: 8px;
  font-weight: 700;
  color: var(--text-secondary);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.node-outer i {
  font-size: 18px;
  margin-bottom: 4px;
  color: var(--text-muted);
  transition: var(--transition);
}

/* Outer Node Positions */
.node-erp { top: 0; left: 10px; }
.node-ecom { top: 0; right: 10px; }
.node-market { bottom: 0; left: 10px; }
.node-capi { bottom: 0; right: 10px; }

/* Active States for Nodes */
.node-outer.active-erp { border-color: #f59e0b; color: var(--text-primary); box-shadow: 0 0 20px rgba(245, 158, 11, 0.25); }
.node-outer.active-erp i { color: #f59e0b; }

.node-outer.active-ecom { border-color: var(--success); color: var(--text-primary); box-shadow: 0 0 20px rgba(16, 185, 129, 0.25); }
.node-outer.active-ecom i { color: var(--success); }

.node-outer.active-market { border-color: var(--accent); color: var(--text-primary); box-shadow: 0 0 20px rgba(59, 130, 246, 0.25); }
.node-outer.active-market i { color: var(--accent); }

.node-outer.active-capi { border-color: #8b5cf6; color: var(--text-primary); box-shadow: 0 0 20px rgba(139, 92, 246, 0.25); }
.node-outer.active-capi i { color: #8b5cf6; }

/* SVG Connectors */
.sandbox-svg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.svg-path {
  fill: none;
  stroke: var(--border-color);
  stroke-width: 2;
  transition: var(--transition);
}

.svg-path-pulse {
  fill: none;
  stroke: transparent;
  stroke-width: 3;
  stroke-dasharray: 6 15;
  transition: var(--transition);
}

.simulating .svg-path-pulse-erp {
  stroke: #f59e0b;
  animation: dash-flow 1.5s linear infinite;
}
.simulating .svg-path-pulse-ecom {
  stroke: var(--success);
  animation: dash-flow 1.5s linear infinite;
}
.simulating .svg-path-pulse-market {
  stroke: var(--accent);
  animation: dash-flow-reverse 1.5s linear infinite;
}
.simulating .svg-path-pulse-capi {
  stroke: #8b5cf6;
  animation: dash-flow 1.5s linear infinite;
}

@keyframes dash-flow {
  to { stroke-dashoffset: -30; }
}
@keyframes dash-flow-reverse {
  to { stroke-dashoffset: 30; }
}

/* Simulation Button */
.sandbox-btn {
  position: relative;
  z-index: 1;
  width: 100%;
  background: var(--accent-gradient);
  border: none;
  color: white;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-weight: 800;
  font-size: 13.5px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
  transition: var(--transition);
  margin-bottom: 20px;
}

.sandbox-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(16, 185, 129, 0.3);
}

.sandbox-btn:disabled {
  background: var(--border-color);
  color: var(--text-muted);
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.dashboard-terminal {
  background: #0f172a;
  border-radius: 12px;
  padding: 14px 16px;
  font-family: Consolas, Monaco, monospace;
  font-size: 11px;
  color: #94a3b8;
  display: flex;
  flex-direction: column;
  gap: 6px;
  height: 110px;
  overflow: hidden;
  position: relative;
  z-index: 1;
  text-align: left;
}

.terminal-line {
  line-height: 1.5;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.t-time {
  color: var(--accent);
}

.t-info {
  color: var(--success);
  font-weight: bold;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-weight: 600;
  font-size: 15px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: #ffffff;
  border: none;
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

.btn-secondary {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border-color: var(--text-primary);
  transform: translateY(-2px);
}

.btn:disabled, .btn[disabled] {
  background: var(--bg-tertiary) !important;
  color: var(--text-muted) !important;
  border: 1px solid var(--border-color) !important;
  cursor: not-allowed !important;
  opacity: 0.65 !important;
  box-shadow: none !important;
  transform: none !important;
}

.hero-image-container {
  display: flex;
  justify-content: center;
  position: relative;
}

.hero-svg-wrapper {
  width: 100%;
  max-width: 420px;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

/* --- Section Layout --- */
.section {
  padding: 90px 0;
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 60px auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.section-subtitle {
  color: var(--accent);
  text-transform: uppercase;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.5px;
}

.section-title {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.section-desc {
  font-size: 16px;
  color: var(--text-secondary);
}

/* --- Services Component --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
}

.service-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 40px 30px;
  border-radius: var(--radius-md);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: var(--accent-gradient);
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.service-card:hover::before {
  height: 100%;
}

.service-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-sm);
  background-color: var(--accent-light);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.service-icon svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

.service-card:hover .service-icon {
  background: var(--accent);
  color: #ffffff;
}

.service-card-title {
  font-size: 20px;
  font-weight: 700;
}

.service-card-desc {
  font-size: 14px;
  color: var(--text-secondary);
  flex-grow: 1;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.tech-tag {
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  background-color: var(--bg-tertiary);
  color: var(--text-secondary);
  border-radius: var(--radius-full);
}

/* --- Portfolio Component --- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.portfolio-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.portfolio-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}

.portfolio-img-container {
  height: 220px;
  overflow: hidden;
  position: relative;
  background-color: var(--bg-tertiary);
}

.portfolio-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.portfolio-card:hover .portfolio-img {
  transform: scale(1.05);
}

.portfolio-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background-color: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
}

.portfolio-info {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-grow: 1;
}

.portfolio-client {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
}

.portfolio-title {
  font-size: 20px;
  font-weight: 700;
}

.portfolio-desc {
  font-size: 14px;
  color: var(--text-secondary);
  flex-grow: 1;
}

/* --- About & Skills --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about-text p {
  font-size: 16px;
  color: var(--text-secondary);
}

.skills-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.skill-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.skill-info {
  display: flex;
  justify-content: space-between;
  font-weight: 600;
  font-size: 14px;
}

.skill-bar-bg {
  height: 8px;
  background-color: var(--border-color);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.skill-bar-fill {
  height: 100%;
  background: var(--accent-gradient);
  border-radius: var(--radius-full);
  width: 0;
  transition: width 1.5s cubic-bezier(0.1, 0.8, 0.25, 1);
}

/* --- Contact & Forms --- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 50px;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.contact-item {
  display: flex;
  gap: 20px;
  align-items: center;
}

.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background-color: var(--accent-light);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-icon svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

.contact-details h4 {
  font-size: 14px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.contact-details p {
  font-size: 16px;
  font-weight: 600;
}

.form-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 15px;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

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

.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 24px;
}

.alert-success {
  background-color: rgba(16, 185, 129, 0.12);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.alert-danger {
  background-color: rgba(239, 68, 68, 0.12);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

/* --- Admin Panel Styles --- */
.admin-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: calc(100vh - 70px);
}

.admin-sidebar {
  background-color: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  padding: 30px 0;
}

.admin-sidebar-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0 16px;
}

.admin-sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
}

.admin-sidebar-link:hover, .admin-sidebar-link.active {
  background-color: var(--accent-light);
  color: var(--accent);
}

.admin-sidebar-link svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

.admin-main {
  padding: 40px;
  background-color: var(--bg-primary);
  overflow-y: auto;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
}

.admin-tab-content {
  display: none;
}

.admin-tab-content.active {
  display: block;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.stat-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.stat-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-sm);
  background-color: var(--accent-light);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-icon svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

.stat-info h3 {
  font-size: 28px;
  font-weight: 800;
}

.stat-info p {
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
}

.table-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.admin-table th {
  background-color: var(--bg-tertiary);
  padding: 16px 24px;
  font-weight: 700;
  font-size: 14px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
}

.admin-table td {
  padding: 16px 24px;
  font-size: 14px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.admin-table tr:last-child td {
  border-bottom: none;
}

.admin-actions-cell {
  display: flex;
  gap: 8px;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
  border-radius: 4px;
}

/* Modals */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  background-color: rgba(0,0,0,0.5);
  align-items: center;
  justify-content: center;
}

.modal.active {
  display: flex;
}

.modal-content {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  width: 100%;
  max-width: 600px;
  padding: 32px;
  box-shadow: var(--shadow-lg);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--text-muted);
}

.modal-close:hover {
  color: var(--text-primary);
}

/* --- Panel Component --- */
.panel {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-md);
  margin-bottom: 30px;
  transition: var(--transition);
}

.panel-title {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 20px 0;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
}

.panel-title i {
  color: var(--accent);
}

/* --- Private Tools Layout --- */
.tools-layout {
  padding: 60px 0;
}

.tools-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
}

.tools-sidebar {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  align-self: start;
}

.tools-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tools-menu-item {
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
}

.tools-menu-item:hover, .tools-menu-item.active {
  background-color: var(--accent-light);
  color: var(--accent);
}

.tool-section {
  display: none;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 40px;
}

.tool-section.active {
  display: block;
}

.tool-title {
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
}

.calculator-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.calc-inputs {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.calc-results {
  background-color: var(--bg-tertiary);
  border-radius: var(--radius-md);
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  justify-content: center;
}

.result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 10px;
}

.result-row:last-child {
  border-bottom: none;
}

.result-value {
  font-size: 20px;
  font-weight: 800;
  color: var(--accent);
}

.code-editor-area {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.code-textarea {
  font-family: Consolas, Monaco, monospace;
  font-size: 14px;
  width: 100%;
  height: 250px;
}

.editor-actions {
  display: flex;
  gap: 16px;
}

/* --- Footer --- */
.site-footer {
  margin-top: auto;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 40px 0;
  text-align: center;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.social-icons {
  display: flex;
  gap: 20px;
}

.social-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition);
}

.social-icon:hover {
  background-color: var(--accent);
  color: #ffffff;
  transform: translateY(-2px);
}

.social-icon svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

.copyright {
  font-size: 14px;
  color: var(--text-muted);
}

/* --- Responsiveness --- */
@media (max-width: 991px) {
  .hero {
    padding: 100px 0 60px 0;
    text-align: center;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-badge-container {
    justify-content: center;
  }
  .hero-desc {
    margin: 0 auto;
  }
  .hero-features {
    justify-content: center;
    gap: 16px;
  }
  .hero-buttons {
    justify-content: center;
  }
  .about-grid, .contact-grid, .admin-layout, .tools-grid, .detail-grid {
    grid-template-columns: 1fr !important;
  }
  .detail-banner {
    height: 280px !important;
  }
  .admin-sidebar {
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }
  .calculator-grid {
    grid-template-columns: 1fr;
  }
}

.hamburger {
  display: none;
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background-color: var(--glass-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 24px;
    gap: 16px;
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 99;
  }
  .nav-menu.active {
    display: flex;
  }
  .nav-actions > a.desktop-only-btn {
    display: none !important;
  }
  .nav-actions .btn-sm {
    padding: 6px 12px;
    font-size: 13px;
  }
  .mobile-only-action {
    display: block !important;
  }
  .hamburger {
    display: flex;
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    align-items: center;
    justify-content: center;
    transition: var(--transition);
  }
  .hamburger:hover {
    background-color: var(--bg-tertiary);
    color: var(--accent);
    border-color: var(--accent);
  }
  .hamburger svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
  }
  .hamburger.active .line-1 {
    transform: translateY(6px) rotate(45deg);
  }
  .hamburger.active .line-2 {
    opacity: 0;
  }
  .hamburger.active .line-3 {
    transform: translateY(-6px) rotate(-45deg);
  }
  .section-title {
    font-size: 28px;
  }
  .hero-title {
    font-size: 26px !important;
    letter-spacing: -1px !important;
    line-height: 1.25 !important;
    word-break: break-word;
    overflow-wrap: break-word;
  }
  .hero-desc {
    font-size: 14px !important;
    line-height: 1.6 !important;
  }
  .hero-badge-container {
    justify-content: center;
    gap: 6px !important;
    flex-wrap: wrap !important;
  }
  .hero-badge-premium {
    font-size: 10px !important;
    padding: 4px 10px !important;
    white-space: nowrap;
  }
  .hero-features {
    flex-direction: column;
    align-items: center;
    gap: 8px !important;
  }
  .hero-feature-item {
    font-size: 12.5px !important;
  }
  .hero-buttons {
    flex-direction: column;
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
    gap: 12px;
  }
  .hero-buttons .btn {
    width: 100%;
  }
  .hero-image-container {
    position: relative;
    width: 100%;
    height: 440px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
  }
  .hero-dashboard {
    position: absolute;
    width: 480px;
    left: 50%;
    top: 0;
    transform: translateX(-50%) scale(0.85);
    transform-origin: top center;
  }
  .solutions-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }
}

@media (max-width: 480px) {
  .hero-image-container {
    height: 390px;
  }
  .hero-dashboard {
    transform: translateX(-50%) scale(0.75) !important;
  }
}

@media (max-width: 400px) {
  .hero-image-container {
    height: 350px;
  }
  .hero-dashboard {
    transform: translateX(-50%) scale(0.68) !important;
    transform-origin: top center !important;
  }
  .hero-title {
    font-size: 22px !important;
  }
}

@media (max-width: 350px) {
  .hero-image-container {
    height: 290px;
  }
  .hero-dashboard {
    transform: translateX(-50%) scale(0.55) !important;
  }
}

/* --- Horizontal Pill Menu (Private Tools) --- */
.tools-container {
  max-width: 1600px !important;
  width: 100% !important;
  padding: 0 30px !important;
  margin: 0 auto !important;
}

.tools-grid {
  display: flex !important;
  flex-direction: column !important;
  gap: 30px !important;
}

.tools-sidebar {
  background-color: var(--bg-secondary) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 20px !important;
  padding: 12px 20px !important;
  width: 100% !important;
  align-self: stretch !important;
  box-shadow: var(--shadow-sm);
}

.tools-menu {
  display: flex !important;
  flex-direction: row !important;
  justify-content: center !important;
  flex-wrap: wrap !important;
  gap: 12px !important;
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

.tools-menu-item {
  border-radius: 100px !important;
  font-size: 14px !important;
  text-align: center !important;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
  cursor: pointer !important;
  padding: 0 !important;
}

.tools-menu-item a {
  display: block !important;
  padding: 12px 30px !important;
  border-radius: 100px !important;
  color: var(--text-secondary) !important;
  font-weight: 500 !important;
  text-decoration: none !important;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.tools-menu-item a:hover {
  color: var(--accent) !important;
  background-color: rgba(37, 99, 235, 0.04) !important;
}
.tools-menu-item.active {
  background-color: var(--accent-light) !important;
  box-shadow: none !important;
}

.tools-menu-item.active a {
  background-color: transparent !important;
  color: var(--accent) !important;
}

.tools-main {
  width: 100% !important;
}

.tool-section {
  background-color: var(--bg-secondary) !important;
  border: 1px solid var(--border-color) !important;
  padding: 35px !important;
  border-radius: 24px !important;
  box-shadow: var(--shadow-md);
}

@media (max-width: 768px) {
  .tools-container {
    padding: 0 15px !important;
  }
  .tools-menu-item a {
    padding: 10px 20px !important;
    font-size: 13px !important;
  }
}

/* --- Pagination Styles --- */
.pagination-container {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 12px 20px;
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
}

.pagination-btn {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  user-select: none;
}

.pagination-btn:hover:not(:disabled) {
  border-color: var(--accent);
  background-color: var(--accent-light);
  color: var(--accent);
}

.pagination-btn.active {
  background-color: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

.pagination-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.pagination-ellipsis {
  color: var(--text-muted);
  padding: 6px 8px;
  font-size: 13px;
  user-select: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 32px;
}

/* Ticimax Campaign Layout Classes */
.campaign-card-wrapper {
  background: var(--glass-bg);
  border: 2px solid var(--accent);
  max-width: 900px;
  margin: 0 auto;
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-md);
  padding: 30px;
  transition: var(--transition);
}

.campaign-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
}

.campaign-right-col {
  border-left: 1px solid var(--border-color);
  padding-left: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

@media (max-width: 768px) {
  .campaign-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .campaign-right-col {
    border-left: none;
    padding-left: 0;
    border-top: 1px solid var(--border-color);
    padding-top: 25px;
  }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.03); }
}

.pulse-badge {
  animation: pulse 2.5s infinite ease-in-out;
}

/* --- Redesign: Homepage Premium Styles --- */

/* Glowing elements */
.glowing-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.15;
  transition: var(--transition);
}
.orb-cyan { background: radial-gradient(circle, #06b6d4 0%, transparent 70%); }
.orb-emerald { background: radial-gradient(circle, #10b981 0%, transparent 70%); }
.orb-violet { background: radial-gradient(circle, #8b5cf6 0%, transparent 70%); }

/* Glassmorphism enhancements */
.glass-panel {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-lg), inset 0 0 20px rgba(255, 255, 255, 0.03);
  position: relative;
  overflow: hidden;
}

/* Gradient Text */
.text-gradient {
  background: linear-gradient(135deg, var(--accent) 0%, #10b981 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.text-gradient-violet {
  background: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.text-gradient-gold {
  background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Pillar Cards (3 Core Pillars) */
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
}
.pillar-card {
  padding: 40px 30px;
  text-align: center;
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  display: flex;
  flex-direction: column;
  align-items: center;
}
.pillar-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent);
  box-shadow: 0 20px 40px rgba(37, 99, 235, 0.12);
}
.pillar-icon-box {
  width: 70px;
  height: 70px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  margin-bottom: 25px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--accent);
  transition: var(--transition);
}
.pillar-card:hover .pillar-icon-box {
  background: var(--accent);
  color: white;
  transform: scale(1.1);
  box-shadow: 0 0 20px var(--accent-light);
}

/* Case Study Grid (Success Stories) */
.case-study-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-top: 45px;
}
.case-study-card {
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
}
.case-study-header {
  padding: 24px 30px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.02);
}
.case-study-badge {
  background: var(--accent-light);
  color: var(--accent);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}
.case-study-body {
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  flex-grow: 1;
}
.case-study-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}
.compare-box {
  padding: 15px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}
.compare-box.before {
  background: rgba(239, 68, 68, 0.03);
  border-color: rgba(239, 68, 68, 0.15);
}
.compare-box.after {
  background: rgba(16, 185, 129, 0.03);
  border-color: rgba(16, 185, 129, 0.15);
}
.compare-box h5 {
  font-size: 12px;
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.compare-box.before h5 { color: var(--danger); }
.compare-box.after h5 { color: var(--success); }
.compare-box p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* Quote and Solution Wizard */
.wizard-container {
  max-width: 850px;
  margin: 0 auto;
}
.wizard-header-steps {
  display: flex;
  justify-content: space-between;
  margin-bottom: 40px;
  position: relative;
}
.wizard-header-steps::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--border-color);
  z-index: 1;
  transform: translateY(-50%);
}
.wizard-step-indicator {
  position: relative;
  z-index: 2;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--text-secondary);
  transition: var(--transition);
}
.wizard-step-indicator.active {
  border-color: var(--accent);
  background: var(--accent);
  color: white;
  box-shadow: 0 0 15px var(--accent-light);
}
.wizard-step-indicator.completed {
  border-color: var(--success);
  background: var(--success);
  color: white;
}
.wizard-step {
  display: none;
  animation: fadeIn 0.4s ease;
}
.wizard-step.active {
  display: block;
}
.wizard-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 30px;
}
.selectable-card {
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: 25px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.selectable-card i {
  font-size: 24px;
  color: var(--text-muted);
  transition: var(--transition);
}
.selectable-card h4 {
  font-size: 15px;
  font-weight: 700;
}
.selectable-card p {
  font-size: 12px;
  color: var(--text-secondary);
}
.selectable-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.selectable-card.active {
  border-color: var(--success);
  background: var(--accent-light);
}
.selectable-card.active i {
  color: var(--success);
}
.wizard-nav-btns {
  display: flex;
  justify-content: space-between;
  margin-top: 30px;
}

/* Simulator Node Click Interactivity */
.node-outer {
  cursor: pointer;
}
.node-outer:hover {
  transform: scale(1.05);
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 992px) {
  .pillar-grid {
    grid-template-columns: 1fr;
  }
  .case-study-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 768px) {
  .wizard-cards-grid {
    grid-template-columns: 1fr;
  }
}

/* --- Redesign: About Me Page Premium Styles --- */

/* Geliştirici Konsolu Mockup'ı */
.about-console {
  background: #0b0f19;
  border: 1px solid var(--border-color);
  border-radius: 16px;
  box-shadow: var(--shadow-lg), 0 0 30px rgba(59, 130, 246, 0.1);
  overflow: hidden;
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
}
.console-header {
  background: #111827;
  border-bottom: 1px solid var(--border-color);
  padding: 12px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.console-dots {
  display: flex;
  gap: 6px;
}
.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }
.console-title {
  color: var(--text-muted);
  font-family: Consolas, Monaco, monospace;
  font-size: 11px;
  font-weight: 500;
}
.console-body {
  padding: 20px;
  font-family: Consolas, Monaco, monospace;
  font-size: 12.5px;
  color: #d1d5db;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: left;
}
.console-action-row {
  border-top: 1px solid var(--border-color);
  padding: 14px 20px;
  background: #111827;
  display: flex;
  justify-content: flex-end;
}
.console-btn {
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 8px 16px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}
.console-btn:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}
.console-btn:disabled {
  background: var(--border-color);
  color: var(--text-muted);
  cursor: not-allowed;
}

/* Kilometre Taşları Zaman Tüneli (Timeline) */
.timeline-section {
  padding: 60px 0;
  border-top: 1px solid var(--border-color);
}
.timeline-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.timeline-card {
  position: relative;
  height: 100%;
}
.timeline-badge {
  background: var(--accent-light);
  color: var(--accent);
  font-weight: 700;
  font-size: 12px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  display: inline-block;
  margin-bottom: 14px;
  border: 1px solid rgba(59, 130, 246, 0.2);
}
.timeline-card h3 {
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--text-primary);
}
.timeline-card p {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Yetenek Kümeleri Kartları */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-top: 40px;
}
.skill-group-card {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.skill-group-card h3 {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.skill-group-card h3 i {
  color: var(--accent);
}
.skill-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.skill-info {
  display: flex;
  justify-content: space-between;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-secondary);
}
.skill-bar-bg {
  width: 100%;
  height: 8px;
  background-color: var(--border-color);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.skill-bar-fill {
  height: 100%;
  background: var(--accent-gradient);
  border-radius: var(--radius-full);
  width: 0; /* JS will animate this */
  transition: width 1.5s cubic-bezier(0.1, 1, 0.1, 1);
}

/* Responsive Hakkımda Sayfası */
@media (max-width: 991px) {
  .timeline-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
  .skills-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 576px) {
  .timeline-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

/* --- Redesign: Contact Page Premium Styles --- */
.contact-info-card {
  transition: var(--transition);
}
.contact-info-card:hover {
  border-color: var(--accent) !important;
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(59, 130, 246, 0.08);
}
.contact-whatsapp-card {
  transition: var(--transition);
}
.contact-whatsapp-card:hover {
  border-color: var(--success) !important;
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(16, 185, 129, 0.12);
}
.contact-input-wrapper {
  position: relative;
}
.contact-input-wrapper .form-control {
  padding-left: 44px;
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}
[data-theme="light"] .contact-input-wrapper .form-control {
  background-color: #ffffff;
}
.contact-input-wrapper .form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
  background-color: var(--bg-secondary);
}
.contact-input-wrapper i {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  transition: var(--transition);
  font-size: 15px;
}
.contact-input-wrapper textarea {
  padding-top: 14px;
}
.contact-input-wrapper textarea ~ i {
  top: 22px;
  transform: none;
}
.contact-input-wrapper .form-control:focus ~ i {
  color: var(--accent);
}