/* ==========================================================================
   Modern Minimalist & Animated White/Light Tech Studio Design System
   Theme: Bright Modern White with Blue & Indigo Accents
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

:root {
  /* White Light Theme Colors */
  --bg-dark: #ffffff;
  --bg-surface: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-hover: #f8fafc;
  --bg-glass: rgba(255, 255, 255, 0.9);

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;

  --accent-cyan: #0284c7;
  --accent-indigo: #4f46e5;
  --accent-purple: #7c3aed;
  --accent-pink: #ec4899;

  /* Gradients */
  --grad-primary: linear-gradient(135deg, #0284c7 0%, #2563eb 50%, #7c3aed 100%);
  --grad-btn: linear-gradient(135deg, #2563eb 0%, #4f46e5 100%);
  --grad-text: linear-gradient(135deg, #0f172a 30%, #2563eb 100%);
  --grad-text-cyan: linear-gradient(135deg, #0284c7 0%, #4f46e5 100%);
  --grad-card: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  --grad-glow: radial-gradient(circle at 50% 50%, rgba(37, 99, 235, 0.08), transparent 70%);

  /* Borders & Shadows */
  --border-glass: rgba(226, 232, 240, 0.9);
  --border-hover: rgba(37, 99, 235, 0.4);
  --border-focus: rgba(37, 99, 235, 0.5);

  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow-glow: 0 10px 30px rgba(37, 99, 235, 0.12);
  --shadow-lg: 0 20px 40px -10px rgba(15, 23, 42, 0.08), 0 8px 16px -6px rgba(15, 23, 42, 0.04);

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

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

[data-theme="dark"] {
  --bg-dark: #0b1120;
  --bg-surface: #0f172a;
  --bg-card: #1e293b;
  --bg-card-hover: #334155;
  --bg-glass: rgba(15, 23, 42, 0.94);

  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;

  --grad-text: linear-gradient(135deg, #ffffff 30%, #38bdf8 100%);
  --grad-text-cyan: linear-gradient(135deg, #38bdf8 0%, #818cf8 100%);

  --border-glass: rgba(255, 255, 255, 0.12);
  --border-hover: rgba(56, 189, 248, 0.4);
  --border-focus: rgba(56, 189, 248, 0.5);

  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 20px 40px -10px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .navbar.scrolled {
  background: rgba(15, 23, 42, 0.94);
}

[data-theme="dark"] .nav-menu {
  background: rgba(30, 41, 59, 0.85);
}

[data-theme="dark"] .why-card,
[data-theme="dark"] .tech-card,
[data-theme="dark"] .portfolio-card,
[data-theme="dark"] .contact-form-card,
[data-theme="dark"] .floating-card,
[data-theme="dark"] .process-card,
[data-theme="dark"] .testimonial-card,
[data-theme="dark"] .faq-item {
  background: #1e293b;
  border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .btn-secondary {
  background: #1e293b;
  color: #f8fafc;
  border-color: rgba(255, 255, 255, 0.2);
}

[data-theme="dark"] .btn-secondary:hover {
  background: #334155;
  color: #38bdf8;
  border-color: #38bdf8;
}

[data-theme="dark"] .filter-btn {
  background: #1e293b;
  color: #cbd5e1;
  border-color: rgba(255, 255, 255, 0.15);
}

[data-theme="dark"] .filter-btn:hover,
[data-theme="dark"] .filter-btn.active {
  background: var(--accent-cyan);
  border-color: var(--accent-cyan);
  color: #ffffff;
}

[data-theme="dark"] .form-control {
  background: #0f172a;
  color: #f8fafc;
  border-color: rgba(255, 255, 255, 0.15);
}

[data-theme="dark"] .form-control:focus {
  background: #1e293b;
  border-color: var(--accent-cyan);
}

[data-theme="dark"] .avatar-circle,
[data-theme="dark"] .author-avatar,
[data-theme="dark"] .footer-pill {
  background: #1e293b;
  border-color: rgba(255, 255, 255, 0.15);
}

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

html {
  scroll-behavior: smooth;
  scroll-snap-type: y proximity;
  font-size: 16px;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

/* Background Canvas */
#bgCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  opacity: 0.8;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1540px;
  margin: 0 auto;
  padding: 0 36px;
  position: relative;
  z-index: 1;
}

.section {
  padding: 90px 0;
  position: relative;
  z-index: 1;
}

@media (min-width: 1025px) {
  .section {
    height: 100vh;
    min-height: 620px;
    max-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 110px;
    padding-bottom: 30px;
    box-sizing: border-box;
    overflow: hidden;
    scroll-snap-align: start;
  }
}

/* Typography Helpers */
.gradient-text {
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.cyan-text {
  background: var(--grad-text-cyan);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* Section Header */
.section-header {
  text-align: center;
  max-width: 880px;
  margin: 0 auto 28px auto;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: #eff6ff;
  border: 1px solid rgba(37, 99, 235, 0.2);
  color: #2563eb;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(2.1rem, 3.4vw, 2.85rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  font-weight: 400;
  line-height: 1.55;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 32px;
  border-radius: var(--radius-full);
  font-size: 1.02rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-normal);
  border: none;
  outline: none;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-primary {
  background: var(--grad-btn);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.3);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #1d4ed8 0%, #3730a3 100%);
  opacity: 0;
  transition: var(--transition-normal);
  z-index: -1;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 99, 235, 0.45);
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-secondary {
  background: #ffffff;
  color: var(--text-primary);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: #f8fafc;
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.08);
}

.btn-sm {
  height: 50px;
  padding: 0 28px;
  font-size: 0.96rem;
}

/* Preloader Screen */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: #ffffff;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.preloader.fade-out {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.preloader-logo-wrapper {
  position: relative;
  width: 130px;
  height: 130px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.preloader-spinner {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 4px solid rgba(37, 99, 235, 0.1);
  border-top-color: var(--accent-cyan);
  border-right-color: var(--accent-indigo);
  animation: preloaderSpin 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;
}

.preloader-icon {
  width: 78px;
  height: 78px;
  object-fit: contain;
  filter: drop-shadow(0 6px 16px rgba(2, 132, 199, 0.35));
  animation: preloaderIconSpin 2.5s linear infinite;
}

.preloader-brand {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--text-primary);
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.preloader-bar {
  width: 110px;
  height: 3px;
  background: rgba(226, 232, 240, 0.8);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.preloader-progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 50%;
  background: var(--grad-primary);
  border-radius: var(--radius-full);
  animation: preloaderBar 1.5s ease-in-out infinite;
}

@keyframes preloaderSpin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

@keyframes preloaderIconSpin {
  0% {
    transform: rotate(0deg) scale(0.94);
  }

  50% {
    transform: rotate(180deg) scale(1.08);
    filter: drop-shadow(0 6px 18px rgba(2, 132, 199, 0.5));
  }

  100% {
    transform: rotate(360deg) scale(0.94);
  }
}

@keyframes preloaderBar {
  0% {
    left: -50%;
    width: 30%;
  }

  50% {
    width: 60%;
  }

  100% {
    left: 100%;
    width: 30%;
  }
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition-normal);
}

.navbar.scrolled {
  padding: 10px 0;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-glass);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.05);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1680px;
  padding: 0 40px;
}

.brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: var(--transition-normal);
}

.brand-logo img {
  height: 48px;
  max-height: 52px;
  width: auto;
  object-fit: contain;
  transition: var(--transition-normal);
}

.navbar .brand-logo img {
  height: 48px;
  max-height: 52px;
}

.navbar.scrolled .brand-logo img {
  height: 42px;
  max-height: 44px;
}

.brand-logo:hover img {
  transform: scale(1.04);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
  background: rgba(255, 255, 255, 0.85);
  padding: 10px 28px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(12px);
}

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

  [data-theme="dark"] .nav-menu {
    background: rgba(15, 23, 42, 0.88);
    border-color: rgba(255, 255, 255, 0.15);
  }

  [data-theme="dark"] .navbar.scrolled {
    background: rgba(11, 17, 32, 0.95);
    border-bottom-color: rgba(255, 255, 255, 0.1);
  }

  .nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.98rem;
    font-weight: 600;
    transition: var(--transition-fast);
    position: relative;
  }

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

  .nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 16px;
    height: 2px;
    background: var(--accent-cyan);
    border-radius: 2px;
    transition: var(--transition-normal);
  }

  .nav-link:hover::after,
  .nav-link.active::after {
    transform: translateX(-50%) scaleX(1);
  }

  .mobile-toggle {
    display: none;
    background: #ffffff;
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
    font-size: 1.2rem;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
  }

  /* Hero Section */
  .hero {
    height: 100vh;
    min-height: 620px;
    max-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 135px;
    padding-bottom: 25px;
    position: relative;
    background: radial-gradient(circle at 80% 20%, rgba(239, 246, 255, 0.8), transparent 50%);
    box-sizing: border-box;
    overflow: hidden;
  }

  .hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 50px;
    align-items: center;
    width: 100%;
  }

  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 18px;
    border-radius: var(--radius-full);
    background: #eff6ff;
    border: 1px solid rgba(37, 99, 235, 0.25);
    color: #2563eb;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 18px;
    animation: pulseGlow 3s infinite alternate;
  }

  @keyframes pulseGlow {
    0% {
      box-shadow: 0 0 5px rgba(37, 99, 235, 0.1);
    }

    100% {
      box-shadow: 0 0 20px rgba(37, 99, 235, 0.25);
    }
  }

  .hero-title {
    font-size: clamp(2.2rem, 3.7vw, 3.4rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 18px;
    color: var(--text-primary);
  }

  .hero-description {
    font-size: 1.12rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 28px;
    max-width: 660px;
  }

  .hero-buttons {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 28px;
    flex-wrap: wrap;
  }

  .hero-trust {
    display: flex;
    align-items: center;
    gap: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-glass);
  }

  .trust-avatars {
    display: flex;
    align-items: center;
  }

  .avatar-circle {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #ffffff;
    border: 2px solid #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-cyan);
    font-size: 1rem;
    margin-left: -10px;
    box-shadow: 0 4px 10px rgba(15, 23, 42, 0.1);
  }

  .avatar-circle:first-child {
    margin-left: 0;
  }

  .trust-text {
    font-size: 0.98rem;
    color: var(--text-secondary);
  }

  .trust-text strong {
    color: var(--text-primary);
  }

  /* Hero Code Visual Card */
  .hero-visual {
    position: relative;
  }

  .visual-card-main {
    background: #0b1120;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-lg);
    padding: 0;
    box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.3);
    position: relative;
    overflow: hidden;
    transition: var(--transition-normal);
    color: #f8fafc;
  }

  .visual-card-main:hover {
    transform: translateY(-4px);
    box-shadow: 0 30px 60px -12px rgba(37, 99, 235, 0.25);
    border-color: rgba(56, 189, 248, 0.3);
  }

  .mockup-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    background: #070a14;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .mockup-controls {
    display: flex;
    align-items: center;
    gap: 7px;
  }

  .mockup-dot {
    width: 11px;
    height: 11px;
    border-radius: 50%;
  }

  .dot-red {
    background: #ef4444;
  }

  .dot-yellow {
    background: #f59e0b;
  }

  .dot-green {
    background: #10b981;
  }

  .code-tabs {
    display: flex;
    align-items: center;
    gap: 6px;
  }

  .code-tab {
    background: transparent;
    border: none;
    outline: none;
    color: #94a3b8;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-fast);
  }

  .code-tab:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.06);
  }

  .code-tab.active {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.12);
  }

  .live-led-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #10b981;
    box-shadow: 0 0 8px #10b981;
    display: inline-block;
    animation: pulseLed 1.5s infinite alternate;
  }

  @keyframes pulseLed {
    0% {
      opacity: 0.4;
    }

    100% {
      opacity: 1;
      box-shadow: 0 0 12px #10b981;
    }
  }

  .code-preview {
    padding: 22px 24px;
    font-family: 'Fira Code', 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.65;
    min-height: 270px;
  }

  .code-line {
    display: flex;
    gap: 16px;
    min-height: 26px;
  }

  .code-num {
    color: #475569;
    user-select: none;
    width: 20px;
  }

  .code-keyword {
    color: #f472b6;
    font-weight: 600;
  }

  .code-func {
    color: #38bdf8;
  }

  .code-string {
    color: #34d399;
  }

  /* Typing Cursor & Status Badge */
  .code-cursor {
    display: inline-block;
    color: var(--accent-cyan);
    font-weight: 700;
    animation: blinkCursor 0.7s infinite;
    margin-left: 2px;
  }

  @keyframes blinkCursor {

    0%,
    100% {
      opacity: 1;
    }

    50% {
      opacity: 0;
    }
  }

  .code-status-badge {
    margin-top: 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #10b981;
    font-size: 0.78rem;
    font-weight: 600;
    opacity: 0;
    transform: translateY(6px);
    transition: all 0.4s ease;
  }

  .code-status-badge.show {
    opacity: 1;
    transform: translateY(0);
  }

  /* Terminal View Styles */
  .terminal-line {
    font-family: 'Fira Code', 'Courier New', monospace;
    font-size: 0.88rem;
    line-height: 1.65;
    margin-bottom: 6px;
    color: #cbd5e1;
  }

  .term-prompt {
    color: var(--accent-cyan);
    font-weight: 700;
  }

  .term-dim {
    color: #64748b;
  }

  .term-success {
    color: #34d399;
  }

  .term-cyan {
    color: #38bdf8;
  }

  .term-bold {
    color: #ffffff;
    font-weight: 600;
    margin-top: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  /* Window Footer Bar */
  .window-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 18px;
    background: #070a14;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.75rem;
    color: #64748b;
  }

  .win-status,
  .win-speed {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #cbd5e1;
    font-weight: 600;
  }

  /* Floating Cards */
  .floating-card {
    position: absolute;
    padding: 14px 22px;
    background: #ffffff;
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 14px;
    box-shadow: var(--shadow-lg);
    animation: float 4s ease-in-out infinite;
    z-index: 2;
  }

  .card-top-right {
    top: -14px;
    right: -12px;
  }

  .card-bottom-left {
    bottom: -14px;
    left: -12px;
    animation-delay: 2s;
  }

  @keyframes float {

    0%,
    100% {
      transform: translateY(0px);
    }

    50% {
      transform: translateY(-10px);
    }
  }

  .floating-icon {
    width: 46px;
    height: 46px;
    border-radius: var(--radius-sm);
    background: #eff6ff;
    color: var(--accent-cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
  }

  .floating-info h4 {
    font-size: 0.96rem;
    font-weight: 700;
    color: var(--text-primary);
  }

  .floating-info p {
    font-size: 0.82rem;
    color: var(--text-muted);
  }

  /* Scroll Hint Icon */
  .scroll-hint {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--text-muted);
    font-size: 1.1rem;
    animation: bounceHint 2s infinite;
    transition: var(--transition-fast);
    text-decoration: none;
    opacity: 0.65;
    z-index: 5;
  }

  .scroll-hint:hover {
    color: var(--accent-cyan);
    opacity: 1;
  }

  @keyframes bounceHint {

    0%,
    20%,
    50%,
    80%,
    100% {
      transform: translate(-50%, 0);
    }

    40% {
      transform: translate(-50%, 6px);
    }

    60% {
      transform: translate(-50%, 3px);
    }
  }

  /* Stats Section */
  .stats-section {
    padding: 48px 0;
    border-y: 1px solid var(--border-glass);
    background: var(--bg-surface);
    position: relative;
    z-index: 1;
  }

  .stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 36px;
    text-align: center;
  }

  .stat-item {
    padding: 24px;
  }

  .stat-number {
    font-size: 3.2rem;
    font-weight: 800;
    color: var(--accent-cyan);
    line-height: 1;
    margin-bottom: 10px;
  }

  .stat-label {
    font-size: 1.02rem;
    color: var(--text-secondary);
    font-weight: 500;
  }

  /* Services Section */
  .services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 26px 26px;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
  }

  .service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--grad-primary);
    opacity: 0;
    transition: var(--transition-normal);
  }

  .service-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
  }

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

  .service-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    background: #eff6ff;
    color: var(--accent-cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 16px;
    transition: var(--transition-bounce);
  }

  .service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    background: var(--accent-cyan);
    color: #ffffff;
  }

  .service-title {
    font-size: 1.22rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
  }

  .service-desc {
    font-size: 0.94rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.55;
  }

  .service-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-top: 18px;
    border-top: 1px solid var(--border-glass);
  }

  .service-feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--text-muted);
  }

  .service-feature-item i {
    color: var(--accent-cyan);
    font-size: 0.85rem;
  }

  /* Service Card Show More Toggle */
  .service-card.service-card-hidden {
    display: none;
  }

  .services-actions {
    text-align: center;
    margin-top: 24px;
  }

  #hizmetler.expanded {
    height: auto !important;
    max-height: none !important;
    min-height: 100vh;
    padding-bottom: 60px;
    overflow: visible !important;
  }

  #hizmetler.expanded .service-card.service-card-hidden {
    display: block;
    animation: fadeIn 0.4s ease forwards;
  }

  /* Why Section */
  .why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .why-card {
    background: #ffffff;
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 28px 26px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: relative;
    overflow: hidden;
  }

  .why-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--grad-primary);
    opacity: 0;
    transition: var(--transition-normal);
  }

  .why-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
  }

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

  .why-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    background: #eff6ff;
    color: var(--accent-cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 16px;
    transition: var(--transition-bounce);
  }

  .why-card:hover .why-icon {
    transform: scale(1.1) rotate(5deg);
    background: var(--accent-cyan);
    color: #ffffff;
  }

  .why-title {
    font-size: 1.22rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
  }

  .why-desc {
    font-size: 0.94rem;
    color: var(--text-secondary);
    line-height: 1.55;
    margin-bottom: 18px;
    flex-grow: 1;
  }

  .why-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: var(--radius-full);
    background: #f1f5f9;
    color: var(--accent-cyan);
    font-size: 0.82rem;
    font-weight: 600;
  }

  /* Tech Stack Marquee */
  .marquee-wrapper {
    width: 100%;
    overflow: hidden;
    position: relative;
    padding: 20px 0;
    mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
  }

  .marquee-content {
    display: flex;
    gap: 24px;
    width: max-content;
    animation: marquee 25s linear infinite;
  }

  .marquee-content:hover {
    animation-play-state: paused;
  }

  @keyframes marquee {
    0% {
      transform: translateX(0);
    }

    100% {
      transform: translateX(-50%);
    }
  }

  .tech-card {
    background: #ffffff;
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 22px 32px;
    display: flex;
    align-items: center;
    gap: 18px;
    min-width: 220px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
  }

  .tech-card:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
  }

  .tech-card i {
    font-size: 2.2rem;
  }

  .tech-info {
    display: flex;
    flex-direction: column;
  }

  .tech-name {
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--text-primary);
  }

  .tech-category {
    font-size: 0.82rem;
    color: var(--text-muted);
  }

  /* Portfolio Section */
  .portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 26px;
    flex-wrap: wrap;
  }

  .filter-btn {
    padding: 10px 24px;
    border-radius: var(--radius-full);
    background: #ffffff;
    border: 1px solid var(--border-glass);
    color: var(--text-secondary);
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-fast);
  }

  .filter-btn:hover,
  .filter-btn.active {
    background: var(--accent-cyan);
    border-color: var(--accent-cyan);
    color: #ffffff;
  }

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

  .portfolio-card {
    background: #ffffff;
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    text-decoration: none;
    color: inherit;
    display: block;
  }

  .portfolio-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
  }

  .portfolio-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
  }

  .portfolio-external-icon {
    font-size: 0.9rem;
    color: var(--accent-cyan);
    opacity: 0.6;
    transition: var(--transition-fast);
  }

  .portfolio-card:hover .portfolio-external-icon {
    opacity: 1;
    transform: translate(2px, -2px);
  }

  .portfolio-img {
    height: 195px;
    background: #f8fafc;
    position: relative;
    overflow: hidden;
  }

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

  .portfolio-card:hover .portfolio-img img {
    transform: scale(1.06);
  }

  .portfolio-tag {
    position: absolute;
    top: 14px;
    right: 14px;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--border-glass);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--accent-cyan);
    box-shadow: var(--shadow-sm);
  }

  .portfolio-body {
    padding: 22px;
  }

  .portfolio-title {
    font-size: 1.18rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
  }

  .portfolio-desc {
    font-size: 0.92rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.5;
  }

  .portfolio-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
  }

  .badge-skill {
    padding: 5px 12px;
    border-radius: var(--radius-sm);
    background: #f1f5f9;
    font-size: 0.82rem;
    color: var(--text-muted);
    border: 1px solid rgba(226, 232, 240, 0.8);
  }

  /* Contact Section 2-Column Redesign */
  .contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 36px;
    align-items: stretch;
  }

  .contact-info-wrapper {
    display: flex;
    flex-direction: column;
  }

  .contact-intro-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 34px 32px;
    height: 100%;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }

  .contact-intro-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.3;
    margin-bottom: 12px;
  }

  .contact-intro-desc {
    font-size: 0.96rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 24px;
  }

  .contact-method-cards {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 28px;
  }

  .contact-method-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    border-radius: var(--radius-md);
    background: #f8fafc;
    border: 1px solid var(--border-glass);
    text-decoration: none;
    transition: var(--transition-normal);
    color: inherit;
  }

  [data-theme="dark"] .contact-method-card {
    background: #0f172a;
    border-color: rgba(255, 255, 255, 0.1);
  }

  .contact-method-card:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
  }

  .method-icon {
    width: 46px;
    height: 46px;
    border-radius: var(--radius-md);
    background: #eff6ff;
    color: var(--accent-cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
  }

  .method-icon.icon-whatsapp {
    background: rgba(37, 211, 102, 0.12);
    color: #25D366;
  }

  [data-theme="dark"] .method-icon {
    background: rgba(56, 189, 248, 0.15);
  }

  .method-details span {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
  }

  .method-details strong {
    font-size: 0.96rem;
    color: var(--text-primary);
    font-weight: 700;
  }

  .contact-assurances {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-top: 20px;
    border-top: 1px solid var(--border-glass);
  }

  .assurance-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.86rem;
    color: var(--text-secondary);
  }

  .assurance-item i {
    color: var(--accent-cyan);
    font-size: 1rem;
    flex-shrink: 0;
  }

  /* Contact Form Card */
  .contact-form-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 34px 32px;
    box-shadow: var(--shadow-sm);
    width: 100%;
  }

  .form-header {
    margin-bottom: 22px;
  }

  .form-header h3 {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 4px;
  }

  .form-header p {
    font-size: 0.88rem;
    color: var(--text-muted);
  }

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

  .form-group {
    margin-bottom: 16px;
  }

  .form-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
  }

  .form-label i {
    color: var(--accent-cyan);
    font-size: 0.85rem;
  }

  .form-control {
    width: 100%;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    background: #f8fafc;
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.92rem;
    transition: var(--transition-fast);
    outline: none;
  }

  .form-control:focus {
    background: #ffffff;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 12px rgba(2, 132, 199, 0.15);
  }

  textarea.form-control {
    min-height: 95px;
    max-height: 140px;
    resize: vertical;
  }

  .btn-submit-lead {
    width: 100%;
    height: 52px;
    font-size: 1rem;
  }

  /* Clean Studio Footer (Site-Harmonious Theme & Centered Layout) */
  .footer {
    background: var(--bg-surface);
    color: var(--text-secondary);
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--border-glass);
    padding: 64px 0 28px 0;
    transition: var(--transition-normal);
  }

  [data-theme="dark"] .footer {
    background: #090e1a;
    border-top-color: rgba(255, 255, 255, 0.08);
  }

  .footer-center-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 860px;
    margin: 0 auto 40px auto;
  }

  .footer-brand-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
    margin-bottom: 22px;
  }

  .footer-logo-link img {
    height: 48px;
    max-height: 52px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.15));
  }

  .footer-logo-sep {
    color: var(--text-muted);
    opacity: 0.4;
    font-size: 1.4rem;
    font-weight: 300;
  }

  .footer-social-box {
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .footer-social-btn {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    text-decoration: none;
    box-shadow: var(--shadow-sm);
    transition: all 0.25s ease;
  }

  .footer-social-btn:hover {
    background: var(--accent-cyan);
    color: #ffffff;
    border-color: var(--accent-cyan);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
  }

  .footer-tagline {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 30px;
    max-width: 680px;
  }

  .footer-info-pills {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 34px;
  }

  .info-pill-item {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    border-radius: 10px;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
    font-size: 0.92rem;
    font-weight: 600;
    text-decoration: none;
    box-shadow: var(--shadow-sm);
    transition: all 0.25s ease;
  }

  a.info-pill-item:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
  }

  .info-pill-item i {
    color: var(--accent-cyan);
    font-size: 1.05rem;
  }

  .info-pill-whatsapp i {
    color: #25d366 !important;
  }

  a.info-pill-whatsapp:hover {
    border-color: #25d366;
    color: #25d366;
    background: rgba(37, 211, 102, 0.08);
  }

  .footer-nav-menu {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
  }

  .footer-nav-menu a {
    color: var(--text-secondary);
    font-size: 0.88rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-decoration: none;
    text-transform: uppercase;
    transition: color 0.2s ease, transform 0.2s ease;
  }

  .footer-nav-menu a:hover {
    color: var(--accent-cyan);
    transform: translateY(-1px);
  }

  .footer-bottom-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid var(--border-glass);
    font-size: 0.88rem;
    color: var(--text-muted);
  }

  .footer-copyright {
    color: var(--text-muted);
    font-size: 0.88rem;
    font-weight: 600;
    text-align: center;
  }

  /* Toast Notifications */
  .toast-notification {
    position: fixed;
    bottom: 30px;
    right: 30px;
    padding: 16px 24px;
    background: #0f172a;
    border: 1px solid var(--accent-cyan);
    border-radius: var(--radius-md);
    color: #ffffff;
    font-size: 0.9rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.2);
    transform: translateY(100px);
    opacity: 0;
    transition: var(--transition-normal);
    z-index: 9999;
  }

  /* Back To Top Floating Button (Tabsoft Primary Blue Theme) */
  .scroll-top-btn {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--grad-primary);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.3);
    outline: none;
    font-size: 1.15rem;
    cursor: pointer;
    box-shadow: 0 8px 25px rgba(2, 132, 199, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    transform: translateY(20px) scale(0.8);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .scroll-top-btn.show {
    transform: translateY(0) scale(1);
    opacity: 1;
    visibility: visible;
  }

  .scroll-top-btn:hover {
    transform: translateY(-4px) scale(1.08);
    box-shadow: 0 12px 30px rgba(37, 99, 235, 0.6);
    color: #ffffff;
  }

  @media (max-width: 768px) {
    .footer-nav-menu {
      gap: 18px;
    }

    .footer-bottom-bar {
      flex-direction: column;
      text-align: center;
      justify-content: center;
    }

    .scroll-top-btn {
      bottom: 20px;
      right: 20px;
      width: 44px;
      height: 44px;
      font-size: 1rem;
      border-radius: 12px;
    }
  }

  /* Theme Toggle Button */
  .theme-toggle-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #ffffff;
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-bounce);
  }

  .theme-toggle-btn:hover {
    transform: scale(1.1) rotate(15deg);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
  }

  [data-theme="dark"] .theme-toggle-btn {
    background: #1e293b;
    border-color: rgba(255, 255, 255, 0.15);
    color: #f59e0b;
  }

  /* Process Section */
  .process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
  }

  .process-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    position: relative;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
  }

  .process-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-lg);
  }

  .process-step-badge {
    display: inline-block;
    align-self: flex-start;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    background: #eff6ff;
    color: var(--accent-cyan);
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 16px;
    border: 1px solid rgba(37, 99, 235, 0.2);
  }

  [data-theme="dark"] .process-step-badge {
    background: rgba(56, 189, 248, 0.15);
    border-color: rgba(56, 189, 248, 0.3);
  }

  .process-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    background: var(--grad-btn);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    margin-bottom: 16px;
    box-shadow: 0 6px 18px rgba(37, 99, 235, 0.25);
  }

  .process-title {
    font-size: 1.18rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
  }

  .process-desc {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.55;
  }

  /* Testimonials Section */
  .testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }

  .testimonial-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-lg);
  }

  .testimonial-stars {
    display: flex;
    gap: 4px;
    color: #f59e0b;
    font-size: 0.95rem;
    margin-bottom: 14px;
  }

  .testimonial-quote {
    font-size: 0.96rem;
    color: var(--text-secondary);
    line-height: 1.6;
    font-style: italic;
    margin-bottom: 20px;
    flex-grow: 1;
  }

  .testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
    padding-top: 16px;
    border-top: 1px solid var(--border-glass);
  }

  .author-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #eff6ff;
    color: var(--accent-cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
  }

  .author-info h4 {
    font-size: 0.96rem;
    font-weight: 700;
    color: var(--text-primary);
  }

  .author-info span {
    font-size: 0.8rem;
    color: var(--text-muted);
  }

  /* FAQ Accordion Section */
  .faq-accordion {
    max-width: 880px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
  }

  .faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-fast);
  }

  .faq-question {
    width: 100%;
    padding: 20px 24px;
    background: transparent;
    border: none;
    outline: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--text-primary);
    cursor: pointer;
    text-align: left;
    transition: var(--transition-fast);
  }

  .faq-question span {
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .faq-question span i {
    color: var(--accent-cyan);
    font-size: 1.1rem;
  }

  .faq-icon {
    font-size: 0.9rem;
    color: var(--text-muted);
    transition: transform 0.3s ease;
  }

  .faq-item.active .faq-icon {
    transform: rotate(180deg);
    color: var(--accent-cyan);
  }

  .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), padding 0.35s ease;
    padding: 0 24px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
  }

  .faq-item.active .faq-answer {
    max-height: 250px;
    padding: 0 24px 20px 24px;
  }

  /* Floating WhatsApp Button */
  .whatsapp-float-btn {
    position: fixed;
    bottom: 28px;
    left: 28px;
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: #25D366;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition-bounce);
    text-decoration: none;
  }

  .whatsapp-float-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 30px rgba(37, 211, 102, 0.6);
    color: #ffffff;
  }

  .whatsapp-tooltip {
    position: absolute;
    left: 66px;
    top: 50%;
    transform: translateY(-50%) translateX(-8px);
    background: #0f172a;
    color: #ffffff;
    font-size: 0.82rem;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
  }

  .whatsapp-float-btn:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) translateX(0);
  }

  /* Portfolio Quick View Trigger */
  .portfolio-img {
    position: relative;
  }

  .portfolio-modal-trigger {
    position: absolute;
    bottom: 14px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    padding: 8px 18px;
    border-radius: var(--radius-full);
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
  }

  .portfolio-card:hover .portfolio-modal-trigger {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
  }

  .portfolio-modal-trigger:hover {
    background: var(--accent-cyan);
    border-color: var(--accent-cyan);
  }

  /* Project Quick View Modal Overlay */
  .project-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(12px);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .project-modal-overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .project-modal-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
    transform: scale(0.92) translateY(20px);
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    padding: 32px;
  }

  .project-modal-overlay.active .project-modal-card {
    transform: scale(1) translateY(0);
  }

  .modal-close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: #f1f5f9;
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
    z-index: 2;
  }

  [data-theme="dark"] .modal-close-btn {
    background: #334155;
  }

  .modal-close-btn:hover {
    background: #ef4444;
    color: #ffffff;
    border-color: #ef4444;
  }

  .modal-body-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 32px;
    align-items: center;
  }

  .modal-img-wrapper {
    width: 100%;
    height: 280px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: #f8fafc;
    border: 1px solid var(--border-glass);
  }

  .modal-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
  }

  .modal-tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    background: #eff6ff;
    color: var(--accent-cyan);
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 12px;
  }

  [data-theme="dark"] .modal-tag {
    background: rgba(56, 189, 248, 0.15);
  }

  .modal-title {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 12px;
  }

  .modal-desc {
    font-size: 0.96rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
  }

  .modal-features-list h4 {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .modal-features-list ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 24px;
  }

  .modal-features-list li {
    font-size: 0.88rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .modal-features-list li i {
    color: #10b981;
  }

  /* Keyframe animations */
  @keyframes fadeIn {
    from {
      opacity: 0;
      transform: translateY(15px);
    }

    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* Scroll-Triggered Icon Pop Animation */
  .animate-icon-pop {
    animation: iconPopSpin 0.75s cubic-bezier(0.34, 1.56, 0.64, 1) forwards !important;
  }

  @keyframes iconPopSpin {
    0% {
      opacity: 0;
      transform: scale(0.35) rotate(-35deg);
    }

    70% {
      transform: scale(1.18) rotate(12deg);
    }

    100% {
      opacity: 1;
      transform: scale(1) rotate(0deg);
    }
  }

  /* Responsive Styles */
  /* Body Scroll Lock for Open Mobile Menu */
  body.menu-open {
    overflow: hidden !important;
  }

  /* Mobile Menu Backdrop Overlay */
  .mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(8px);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
  }

  /* Responsive Styles */
  @media (max-width: 1024px) {
    .nav-container {
      padding: 0 24px;
      max-width: 100%;
    }

    .section {
      height: auto !important;
      min-height: auto !important;
      max-height: none !important;
      padding: 75px 0 !important;
      overflow: visible !important;
    }

    .hero {
      height: auto !important;
      min-height: 100vh;
      max-height: none !important;
      padding-top: 120px !important;
      padding-bottom: 60px !important;
      overflow: visible !important;
    }

    .hero-grid,
    .contact-grid {
      grid-template-columns: 1fr;
      gap: 40px;
    }

    .services-grid,
    .portfolio-grid,
    .why-grid,
    .process-grid,
    .testimonials-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
    }
  }

  @media (max-width: 768px) {
    .container {
      padding: 0 20px !important;
    }

    .nav-container {
      padding: 0 20px !important;
    }

    /* Preloader Mobile */
    .preloader-logo-wrapper {
      width: 105px !important;
      height: 105px !important;
    }

    .preloader-icon {
      width: 62px !important;
      height: 62px !important;
    }

    .preloader-brand {
      font-size: 1.05rem !important;
    }

    /* Mobile Header & Navbar */
    .navbar {
      padding: 12px 0 !important;
    }

    .navbar .brand-logo img {
      height: 40px !important;
      max-height: 44px !important;
    }

    .mobile-toggle {
      display: none !important;
    }

    .nav-menu {
      display: none !important;
    }

    .navbar .btn-sm {
      height: 42px !important;
      padding: 0 18px !important;
      font-size: 0.88rem !important;
    }

    .theme-toggle-btn {
      width: 40px !important;
      height: 40px !important;
      font-size: 1rem !important;
    }

    /* Mobile Section Headers & Titles */
    .section {
      padding: 60px 0 !important;
    }

    .section-header {
      margin-bottom: 24px !important;
    }

    .section-badge {
      font-size: 0.82rem !important;
      padding: 5px 14px !important;
    }

    .section-title {
      font-size: 1.85rem !important;
      line-height: 1.25 !important;
      margin-bottom: 10px !important;
    }

    .section-desc {
      font-size: 0.95rem !important;
      line-height: 1.55 !important;
    }

    /* Hero Section Mobile Typography & Layout */
    .hero {
      padding-top: 100px !important;
      padding-bottom: 50px !important;
    }

    .hero-badge {
      font-size: 0.85rem !important;
      padding: 6px 14px !important;
      margin-bottom: 14px !important;
    }

    .hero-title {
      font-size: 1.95rem !important;
      line-height: 1.22 !important;
      letter-spacing: -0.02em;
      margin-bottom: 14px !important;
    }

    .hero-description {
      font-size: 0.98rem !important;
      line-height: 1.6 !important;
      margin-bottom: 22px !important;
    }

    .hero-buttons {
      flex-direction: column;
      width: 100%;
      gap: 12px !important;
      margin-bottom: 24px !important;
    }

    .hero-buttons .btn {
      width: 100%;
      justify-content: center;
      padding: 14px 24px !important;
      font-size: 0.98rem !important;
    }

    .hero-trust {
      gap: 14px !important;
      padding-top: 16px !important;
    }

    .avatar-circle {
      width: 38px !important;
      height: 38px !important;
      font-size: 0.88rem !important;
    }

    .trust-text {
      font-size: 0.88rem !important;
    }

    .code-preview {
      padding: 16px 16px !important;
      font-size: 0.78rem !important;
      line-height: 1.55 !important;
      min-height: auto !important;
      overflow-x: auto;
    }

    .code-line {
      gap: 10px !important;
      min-height: 22px !important;
    }

    .floating-card {
      display: none !important;
    }

    /* Grids Stack on Mobile */
    .services-grid,
    .portfolio-grid,
    .why-grid,
    .process-grid,
    .testimonials-grid {
      grid-template-columns: 1fr !important;
      gap: 18px !important;
    }

    .service-card,
    .why-card,
    .process-card,
    .testimonial-card {
      padding: 22px 20px !important;
    }

    .service-icon,
    .why-icon,
    .process-icon {
      width: 46px !important;
      height: 46px !important;
      font-size: 1.25rem !important;
      margin-bottom: 12px !important;
    }

    .service-title,
    .why-title,
    .process-title {
      font-size: 1.12rem !important;
    }

    .service-desc,
    .why-desc,
    .process-desc,
    .testimonial-quote {
      font-size: 0.9rem !important;
    }

    .stats-grid {
      grid-template-columns: repeat(2, 1fr) !important;
      gap: 16px !important;
    }

    .stat-item {
      padding: 16px 10px !important;
    }

    .stat-number {
      font-size: 2.2rem !important;
    }

    .stat-label {
      font-size: 0.9rem !important;
    }

    /* FAQ Accordion Mobile */
    .faq-question {
      padding: 16px 18px !important;
      font-size: 0.95rem !important;
    }

    .faq-answer {
      padding: 0 18px !important;
      font-size: 0.88rem !important;
    }

    .faq-item.active .faq-answer {
      padding: 0 18px 16px 18px !important;
    }

    /* Modal Mobile */
    .modal-body-grid {
      grid-template-columns: 1fr !important;
      gap: 20px !important;
    }

    .modal-img-wrapper {
      height: 200px !important;
    }

    .project-modal-card {
      padding: 24px 20px !important;
      max-height: 85vh !important;
    }

    .modal-title {
      font-size: 1.35rem !important;
    }

    /* WhatsApp Float Button Mobile */
    .whatsapp-float-btn {
      width: 48px !important;
      height: 48px !important;
      font-size: 1.5rem !important;
      bottom: 20px !important;
      left: 20px !important;
    }

    .whatsapp-tooltip {
      display: none !important;
    }

    /* Portfolio Filters & Cards */
    .portfolio-filters {
      gap: 8px !important;
      margin-bottom: 20px !important;
    }

    .filter-btn {
      padding: 8px 18px !important;
      font-size: 0.84rem !important;
    }

    .portfolio-img {
      height: 180px !important;
    }

    .portfolio-body {
      padding: 18px !important;
    }

    .portfolio-title {
      font-size: 1.1rem !important;
    }

    .portfolio-desc {
      font-size: 0.88rem !important;
    }

    /* Contact Form Mobile Touches */
    .contact-form-card {
      padding: 24px 20px !important;
      border-radius: var(--radius-md) !important;
    }

    .form-row {
      grid-template-columns: 1fr !important;
      gap: 0 !important;
    }

    .form-group {
      margin-bottom: 12px !important;
    }

    .form-control {
      padding: 12px 14px !important;
      font-size: 16px !important;
      /* Prevents auto-zoom on iOS */
    }

    /* Footer Mobile */
    .footer {
      padding: 45px 0 20px 0 !important;
    }

    .footer-top-grid {
      grid-template-columns: 1fr !important;
      gap: 28px !important;
      margin-bottom: 35px !important;
    }

    .footer-brand-desc {
      max-width: 100% !important;
      font-size: 0.9rem !important;
    }

    .footer-col-title {
      margin-bottom: 16px !important;
    }

    .footer-bottom-bar {
      flex-direction: column !important;
      text-align: center !important;
      justify-content: center !important;
      gap: 12px !important;
    }

    .footer-legal-links {
      justify-content: center !important;
      flex-wrap: wrap !important;
    }
  }

  @media (max-width: 480px) {

    .container,
    .nav-container {
      padding: 0 16px !important;
    }

    .hero-title {
      font-size: 1.75rem !important;
    }

    .stats-grid {
      grid-template-columns: 1fr !important;
      gap: 12px !important;
    }
  }

  /* ==========================================================================
   Subpages Design System (Hakkımızda, Gizlilik, KVKK, Sözleşme, Blog)
   ========================================================================== */

  /* Subpage Hero Banner */
  .subpage-hero {
    padding-top: 130px;
    padding-bottom: 60px;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-glass);
    position: relative;
    text-align: center;
    overflow: hidden;
  }

  .subpage-hero .breadcrumbs {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-bottom: 14px;
  }

  .subpage-hero .breadcrumbs a {
    color: var(--accent-cyan);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-fast);
  }

  .subpage-hero .breadcrumbs a:hover {
    text-decoration: underline;
  }

  .subpage-hero .breadcrumbs i {
    font-size: 0.75rem;
    opacity: 0.6;
  }

  .subpage-hero-title {
    font-size: 2.6rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.25;
    margin-bottom: 14px;
    letter-spacing: -0.02em;
  }

  .subpage-hero-desc {
    font-size: 1.08rem;
    color: var(--text-secondary);
    max-width: 680px;
    margin: 0 auto;
    line-height: 1.6;
  }

  /* Legal & Standard Content Layout */
  .legal-content-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 44px 40px;
    box-shadow: var(--shadow-sm);
    margin: 40px auto;
    max-width: 960px;
    color: var(--text-secondary);
    line-height: 1.7;
  }

  .legal-content-card h2 {
    font-size: 1.45rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-top: 28px;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .legal-content-card h2 i {
    color: var(--accent-cyan);
  }

  .legal-content-card h3 {
    font-size: 1.18rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 20px;
    margin-bottom: 10px;
  }

  .legal-content-card p {
    margin-bottom: 16px;
    font-size: 0.96rem;
  }

  .legal-content-card ul {
    margin-bottom: 20px;
    padding-left: 20px;
  }

  .legal-content-card li {
    margin-bottom: 8px;
    font-size: 0.95rem;
  }

  .legal-alert-box {
    background: rgba(2, 132, 199, 0.08);
    border-left: 4px solid var(--accent-cyan);
    padding: 18px 22px;
    border-radius: var(--radius-sm);
    margin: 24px 0;
    font-size: 0.94rem;
    color: var(--text-primary);
  }

  /* Counter Grid for Hakkımızda */
  .counter-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin: 40px 0;
  }

  .counter-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 30px 20px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
  }

  .counter-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-lg);
  }

  .counter-number {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--accent-cyan);
    line-height: 1;
    margin-bottom: 8px;
  }

  .counter-label {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-secondary);
  }

  /* Blog Layout */
  .blog-filters {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 36px;
    flex-wrap: wrap;
  }

  .blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-bottom: 50px;
  }

  .blog-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
  }

  .blog-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-lg);
  }

  .blog-card-img {
    height: 200px;
    position: relative;
    overflow: hidden;
    background: #f1f5f9;
  }

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

  .blog-card:hover .blog-card-img img {
    transform: scale(1.06);
  }

  .blog-tag {
    position: absolute;
    top: 14px;
    left: 14px;
    padding: 5px 14px;
    border-radius: var(--radius-full);
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(6px);
    color: #ffffff;
    font-size: 0.78rem;
    font-weight: 700;
  }

  .blog-card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
  }

  .blog-meta {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 12px;
  }

  .blog-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
  }

  .blog-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
    line-height: 1.4;
  }

  .blog-excerpt {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.55;
    margin-bottom: 20px;
    flex-grow: 1;
  }

  .blog-read-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--accent-cyan);
    text-decoration: none;
    transition: var(--transition-fast);
  }

  .blog-read-btn:hover {
    gap: 12px;
    color: var(--accent-indigo);
  }

  @media (max-width: 992px) {
    .counter-grid {
      grid-template-columns: repeat(2, 1fr);
    }

    .blog-grid {
      grid-template-columns: repeat(2, 1fr);
    }

    .legal-content-card {
      padding: 28px 22px;
    }

    .subpage-hero-title {
      font-size: 2.1rem;
    }
  }

  @media (max-width: 600px) {

    .counter-grid,
    .blog-grid {
      grid-template-columns: 1fr;
    }
  }