/*
Theme Name: Zinux Technologies
Theme URI: https://zinuxtech.com
Author: Zinux
Description: A premium, high-performance IT agency theme.
Version: 1.0
Text Domain: zinux
*/

/* --- Paste ALL of your original static CSS from your old style.css directly below this line --- */

/* ============================================
   ZINUX TECHNOLOGIES — Design System & Styles
   Aesthetic Black & White with Dark/Light Mode
   ============================================ */

/* ---------- Google Fonts ---------- */


/* ---------- CSS Custom Properties — Dark Mode (default) ---------- */
:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-card-hover: rgba(255, 255, 255, 0.07);
  --bg-glass: rgba(10, 10, 10, 0.85);

  --text-primary: #ededed;
  --text-secondary: #8a8a8a;
  --text-muted: #555555;

  --accent: #ffffff;
  --accent-dim: #b0b0b0;
  --accent-subtle: rgba(255, 255, 255, 0.12);

  --gradient-text: linear-gradient(135deg, #ffffff 0%, #888888 100%);
  --gradient-btn: linear-gradient(135deg, #ffffff 0%, #cccccc 100%);
  --gradient-glow: radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255, 255, 255, 0.04), transparent 40%);

  --border-subtle: rgba(255, 255, 255, 0.07);
  --border-hover: rgba(255, 255, 255, 0.18);

  --shadow-card: 0 4px 30px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 40px rgba(255, 255, 255, 0.05);

  --icon-bg-1: rgba(255, 255, 255, 0.07);
  --icon-bg-2: rgba(255, 255, 255, 0.05);
  --icon-color: #d4d4d4;

  --badge-bg: rgba(255, 255, 255, 0.06);
  --badge-border: rgba(255, 255, 255, 0.1);
  --badge-color: #b0b0b0;
  --badge-dot: #ededed;

  --code-bg: rgba(0, 0, 0, 0.5);

  --btn-primary-bg: #ffffff;
  --btn-primary-color: #0a0a0a;
  --btn-primary-shadow: rgba(255, 255, 255, 0.1);
  --btn-outline-border: rgba(255, 255, 255, 0.12);
  --btn-outline-hover-bg: rgba(255, 255, 255, 0.05);

  --star-color: #d4d4d4;

  --scrollbar-thumb: rgba(255, 255, 255, 0.15);
  --scrollbar-thumb-hover: rgba(255, 255, 255, 0.25);

  --toast-bg: #1a1a1a;
  --check-bg: rgba(255, 255, 255, 0.08);
  --check-color: #d4d4d4;

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Spacing */
  --section-padding: 120px 0;
  --container-width: 1200px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ---------- Light Mode ---------- */
[data-theme="light"] {
  --bg-primary: #f6f6f6;
  --bg-secondary: #ffffff;
  --bg-card: rgba(0, 0, 0, 0.03);
  --bg-card-hover: rgba(0, 0, 0, 0.05);
  --bg-glass: rgba(246, 246, 246, 0.85);

  --text-primary: #1a1a1a;
  --text-secondary: #666666;
  --text-muted: #999999;

  --accent: #1a1a1a;
  --accent-dim: #555555;
  --accent-subtle: rgba(0, 0, 0, 0.08);

  --gradient-text: linear-gradient(135deg, #1a1a1a 0%, #666666 100%);
  --gradient-btn: linear-gradient(135deg, #1a1a1a 0%, #333333 100%);
  --gradient-glow: radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(0, 0, 0, 0.03), transparent 40%);

  --border-subtle: rgba(0, 0, 0, 0.07);
  --border-hover: rgba(0, 0, 0, 0.15);

  --shadow-card: 0 4px 30px rgba(0, 0, 0, 0.06);
  --shadow-glow: 0 0 40px rgba(0, 0, 0, 0.04);

  --icon-bg-1: rgba(0, 0, 0, 0.05);
  --icon-bg-2: rgba(0, 0, 0, 0.04);
  --icon-color: #444444;

  --badge-bg: rgba(0, 0, 0, 0.04);
  --badge-border: rgba(0, 0, 0, 0.08);
  --badge-color: #666666;
  --badge-dot: #1a1a1a;

  --code-bg: rgba(0, 0, 0, 0.04);

  --btn-primary-bg: #1a1a1a;
  --btn-primary-color: #f6f6f6;
  --btn-primary-shadow: rgba(0, 0, 0, 0.12);
  --btn-outline-border: rgba(0, 0, 0, 0.12);
  --btn-outline-hover-bg: rgba(0, 0, 0, 0.04);

  --star-color: #555555;

  --scrollbar-thumb: rgba(0, 0, 0, 0.12);
  --scrollbar-thumb-hover: rgba(0, 0, 0, 0.2);

  --toast-bg: #ffffff;
  --check-bg: rgba(0, 0, 0, 0.06);
  --check-color: #333333;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background var(--transition-smooth), color var(--transition-smooth);
}

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

ul, ol { list-style: none; }
img { max-width: 100%; display: block; }

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  outline: none;
}

/* ---------- Utilities ---------- */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 50px;
  background: var(--badge-bg);
  border: 1px solid var(--badge-border);
  color: var(--badge-color);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

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

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.03em;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.8;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header .section-subtitle {
  margin: 0 auto;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--btn-primary-bg);
  color: var(--btn-primary-color);
  box-shadow: 0 4px 20px var(--btn-primary-shadow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--btn-primary-shadow);
  opacity: 0.9;
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--btn-outline-border);
}

.btn-outline:hover {
  border-color: var(--accent);
  background: var(--btn-outline-hover-bg);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.85rem;
  border-radius: 8px;
}

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

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

/* ---------- Navigation ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--transition-smooth);
}

.navbar.scrolled {
  padding: 10px 0;
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid var(--border-subtle);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.nav-logo .logo-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 900;
  color: var(--bg-primary);
  position: relative;
  overflow: hidden;
  transition: background var(--transition-smooth), color var(--transition-smooth);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: width var(--transition-smooth);
}

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

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

/* Theme Toggle */
.theme-toggle {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
  background: var(--bg-card-hover);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.theme-toggle:hover svg {
  transform: rotate(30deg);
}

.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }

[data-theme="light"] .theme-toggle .icon-sun { display: block; }
[data-theme="light"] .theme-toggle .icon-moon { display: none; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  padding: 4px;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ---------- Hero Section ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

/* Hero Background & Performant Orbs */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg .gradient-orb {
  position: absolute;
  border-radius: 50%;
  opacity: 0.15;
  animation: float-orb 20s ease-in-out infinite;
  display: none;
  will-change: transform; /* Hint to browser for GPU acceleration */
}

[data-theme="light"] .hero-bg .gradient-orb {
  display: block;
}

.hero-bg .orb-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  top: -10%;
  right: -5%;
}

.hero-bg .orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--accent-dim) 0%, transparent 70%);
  bottom: -10%;
  left: -5%;
  animation-delay: -7s;
}

.hero-bg .orb-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  top: 40%;
  left: 40%;
  animation-delay: -14s;
}

@keyframes float-orb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -40px) scale(1.05); }
  50% { transform: translate(-20px, 20px) scale(0.95); }
  75% { transform: translate(15px, 30px) scale(1.02); }
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(128,128,128,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(128,128,128,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 100%);
}

.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content { max-width: 600px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 50px;
  background: var(--badge-bg);
  border: 1px solid var(--badge-border);
  color: var(--badge-color);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 28px;
  animation: fadeInUp 0.8s ease-out;
  transition: opacity 0.3s, transform 0.3s;
}

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

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.3); }
  50% { box-shadow: 0 0 0 6px rgba(255, 255, 255, 0); }
}

[data-theme="light"] .hero-badge .pulse {
  animation-name: pulse-glow-light;
}

@keyframes pulse-glow-light {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 0, 0, 0.2); }
  50% { box-shadow: 0 0 0 6px rgba(0, 0, 0, 0); }
}

.hero-title {
  font-size: clamp(2.8rem, 5.5vw, 4.2rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease-out 0.1s both;
}

.hero-title .line { display: block; }

.hero-description {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 500px;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
  animation: fadeInUp 0.8s ease-out 0.3s both;
}

.hero-stats {
  display: flex;
  gap: 48px;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-stat { position: relative; }

.hero-stat::before {
  content: '';
  position: absolute;
  left: -24px;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 40px;
  background: var(--border-subtle);
}

.hero-stat:first-child::before { display: none; }

.hero-stat .number {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.hero-stat .label {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Hero Visual */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeInRight 1s ease-out 0.3s both;
}

.hero-visual-inner {
  position: relative;
  width: 100%;
  max-width: 520px;
  aspect-ratio: 1;
}

.floating-card {
  position: absolute;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 20px;
  animation: float-card 6s ease-in-out infinite;
  transition: background var(--transition-smooth), border-color var(--transition-smooth);
}

.floating-card.card-1 { top: 5%; right: 5%; animation-delay: 0s; }
.floating-card.card-2 { bottom: 15%; left: 0%; animation-delay: -2s; }
.floating-card.card-3 { top: 45%; right: -5%; animation-delay: -4s; }

.floating-card .card-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  font-size: 1.2rem;
  background: var(--icon-bg-1);
}

.floating-card .card-title {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.floating-card .card-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.code-block-visual {
  position: absolute;
  top: 20%;
  left: 10%;
  width: 260px;
  background: var(--code-bg);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-secondary);
  animation: float-card 8s ease-in-out infinite;
  animation-delay: -3s;
  transition: background var(--transition-smooth), border-color var(--transition-smooth);
}

.code-block-visual .code-header {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
}

.code-block-visual .code-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.code-block-visual .code-line { margin-bottom: 4px; line-height: 1.6; }
.code-block-visual .keyword { color: var(--accent-dim); }
.code-block-visual .function { color: var(--text-primary); }
.code-block-visual .string { color: var(--text-secondary); }
.code-block-visual .comment { color: var(--text-muted); }

.hero-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 280px;
  height: 280px;
  border-radius: 50%;
  border: 1px dashed var(--border-subtle);
  animation: rotate-ring 30s linear infinite;
}

.hero-ring::before {
  content: '';
  position: absolute;
  top: -4px;
  left: 50%;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent-dim);
}

@keyframes rotate-ring {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

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

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

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ---------- Services Section ---------- */
.services {
  padding: var(--section-padding);
  position: relative;
}

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

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 36px;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-glow);
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

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

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

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
  transition: transform var(--transition-spring);
  background: var(--icon-bg-1);
  color: var(--icon-color);
}

.service-card:hover .service-icon { transform: scale(1.1); }

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

.service-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}

.service-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
  position: relative;
  z-index: 1;
  margin-bottom: 20px;
}

.service-card .service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-dim);
  position: relative;
  z-index: 1;
  transition: gap var(--transition-fast);
}

.service-card:hover .service-link { gap: 10px; }
.service-card .service-link svg { width: 16px; height: 16px; }

/* ---------- About Section ---------- */
.about {
  padding: var(--section-padding);
  position: relative;
}

.about .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-content .section-badge { margin-bottom: 20px; }
.about-content .section-title { margin-bottom: 20px; }

.about-text {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.9;
  margin-bottom: 32px;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 36px;
}

.about-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  font-weight: 500;
}

.about-feature .check {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: var(--check-bg);
  color: var(--check-color);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

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

/* About Stats */
.about-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 32px;
  text-align: center;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.stat-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

.stat-card:hover::before { opacity: 0.5; }

.stat-card .stat-number {
  font-size: 2.8rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.stat-card .stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ---------- Portfolio Section ---------- */
.portfolio {
  padding: var(--section-padding);
  position: relative;
}

.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 10px 24px;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
}

.filter-btn.active {
  background: var(--accent-subtle);
  border-color: var(--border-hover);
  color: var(--text-primary);
}

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

.portfolio-card {
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  cursor: pointer;
  transition: all var(--transition-smooth);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
}

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

.portfolio-thumb {
  width: 100%;
  aspect-ratio: 16/10;
  position: relative;
  overflow: hidden;
}

.portfolio-thumb .thumb-bg {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  transition: transform var(--transition-smooth);
}

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

.portfolio-thumb .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent 60%);
  opacity: 0;
  display: flex;
  align-items: flex-end;
  padding: 20px;
  transition: opacity var(--transition-smooth);
}

.portfolio-card:hover .overlay { opacity: 1; }

.overlay .view-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 8px;
  background: var(--accent);
  color: var(--bg-primary);
  font-size: 0.8rem;
  font-weight: 600;
}

.portfolio-info { padding: 24px; }

.portfolio-info h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.portfolio-info p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.portfolio-tags {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.portfolio-tag {
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 600;
  background: var(--accent-subtle);
  color: var(--accent-dim);
  border: 1px solid var(--border-subtle);
}

/* ---------- Process Section ---------- */
.process {
  padding: var(--section-padding);
  position: relative;
  background: var(--bg-secondary);
  transition: background var(--transition-smooth);
}

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

.process-grid::before {
  content: '';
  position: absolute;
  top: 56px;
  left: 15%;
  right: 15%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--border-subtle), var(--accent-dim), var(--border-subtle), transparent);
  z-index: 0;
}

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

.process-number {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-primary);
  position: relative;
}

.process-number::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  z-index: -1;
  transition: all var(--transition-smooth);
}

.process-step:hover .process-number::before {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-glow);
}

.process-step h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

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

/* ---------- Testimonials Section ---------- */
.testimonials {
  padding: var(--section-padding);
  position: relative;
}

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

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 36px;
  transition: all var(--transition-smooth);
}

.testimonial-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
}

.testimonial-stars svg {
  width: 18px;
  height: 18px;
  color: var(--star-color);
  fill: var(--star-color);
}

.testimonial-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  background: var(--accent);
  color: var(--bg-primary);
  transition: background var(--transition-smooth), color var(--transition-smooth);
}

.testimonial-info h4 {
  font-size: 0.95rem;
  font-weight: 700;
}

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

/* ---------- Tech Stack ---------- */
.tech-stack {
  padding: 80px 0;
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.tech-scroll {
  display: flex;
  gap: 64px;
  animation: scroll-logos 25s linear infinite;
  width: max-content;
}

.tech-scroll:hover { animation-play-state: paused; }

.tech-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
  transition: color var(--transition-fast);
}

.tech-item:hover { color: var(--text-primary); }

.tech-item svg {
  width: 28px;
  height: 28px;
  opacity: 0.4;
  transition: opacity var(--transition-fast);
}

.tech-item:hover svg { opacity: 0.8; }

@keyframes scroll-logos {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- CTA Section ---------- */
.cta {
  padding: var(--section-padding);
  position: relative;
}

.cta-container {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 28px;
  padding: 80px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: background var(--transition-smooth), border-color var(--transition-smooth);
}

.cta-container::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(128,128,128,0.06), transparent 70%);
}

.cta-container .section-title,
.cta-container .section-subtitle {
  position: relative;
  z-index: 1;
}

.cta-container .section-subtitle { margin: 0 auto 40px; }

.cta-actions {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ---------- Contact Section ---------- */
.contact {
  padding: var(--section-padding);
  position: relative;
  background: var(--bg-secondary);
  transition: background var(--transition-smooth);
}

.contact .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-form-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 40px;
  transition: background var(--transition-smooth), border-color var(--transition-smooth);
}

.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border-radius: 12px;
  border: 1px solid var(--border-subtle);
  background: rgba(128, 128, 128, 0.03);
  color: var(--text-primary);
  font-family: var(--font-primary);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent-dim);
  box-shadow: 0 0 0 3px rgba(128, 128, 128, 0.08);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}

.form-group select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contact-info-header { margin-bottom: 12px; }

.contact-card {
  display: flex;
  gap: 16px;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  transition: all var(--transition-smooth);
}

.contact-card:hover {
  border-color: var(--border-hover);
  transform: translateX(4px);
}

.contact-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--icon-bg-1);
  color: var(--icon-color);
}

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

.contact-card-content h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.contact-card-content p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.social-links {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.social-link {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.social-link:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.social-link svg { width: 20px; height: 20px; }

/* ---------- Footer ---------- */
.footer {
  padding: 60px 0 24px;
  border-top: 1px solid var(--border-subtle);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .nav-logo { margin-bottom: 16px; }

.footer-brand p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.footer-col a {
  display: block;
  font-size: 0.88rem;
  color: var(--text-secondary);
  padding: 6px 0;
  transition: all var(--transition-fast);
}

.footer-col a:hover {
  color: var(--text-primary);
  transform: translateX(4px);
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.footer-bottom-links { display: flex; gap: 24px; }

.footer-bottom-links a {
  font-size: 0.82rem;
  color: var(--text-muted);
}

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

/* ---------- Scroll Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }

::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover { background: var(--scrollbar-thumb-hover); }

/* ---------- Mobile Menu Overlay ---------- */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 10, 10, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 999;
  padding: 100px 40px 40px;
  flex-direction: column;
  gap: 8px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
}

[data-theme="light"] .mobile-menu {
  background: rgba(246, 246, 246, 0.97);
}

.mobile-menu.active {
  display: flex;
  opacity: 1;
  pointer-events: all;
}

.mobile-menu a {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-secondary);
  padding: 12px 0;
  transition: color var(--transition-fast);
  border-bottom: 1px solid var(--border-subtle);
}

.mobile-menu a:hover,
.mobile-menu a.active {
  color: var(--text-primary);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content { max-width: 100%; }
  .hero-description { max-width: 100%; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { display: none; }

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

  .about .container {
    grid-template-columns: 1fr;
    gap: 48px;
  }

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

  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  .process-grid::before { display: none; }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .contact .container { grid-template-columns: 1fr; }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  :root { --section-padding: 80px 0; }

  .nav-links,
  .nav-cta .btn {
    display: none;
  }

  .hamburger { display: flex; }

  .hero {
    min-height: auto;
    padding: 120px 0 60px;
  }

  .hero-title { font-size: clamp(2rem, 8vw, 3rem); }

  .hero-stats {
    gap: 24px;
    flex-wrap: wrap;
  }

  .services-grid,
  .portfolio-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .about-visual { grid-template-columns: 1fr 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .cta-container { padding: 48px 24px; }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .about-visual { grid-template-columns: 1fr; }
}

/* ---------- Page Loader ---------- */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-content { text-align: center; }

.loader-logo {
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 24px;
}

.loader-bar {
  width: 200px;
  height: 3px;
  border-radius: 3px;
  background: var(--border-subtle);
  overflow: hidden;
}

.loader-bar::after {
  content: '';
  display: block;
  width: 40%;
  height: 100%;
  border-radius: 3px;
  background: var(--accent);
  animation: loader-slide 1s ease-in-out infinite;
}

@keyframes loader-slide {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(350%); }
}

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: 32px;
  right: 32px;
  padding: 16px 24px;
  border-radius: 12px;
  background: var(--toast-bg);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 500;
  z-index: 9999;
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-smooth);
  display: flex;
  align-items: center;
  gap: 10px;
}

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

.toast.success { border-color: var(--border-hover); }

.toast.success::before {
  content: '✓';
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: var(--check-bg);
  color: var(--check-color);
  font-weight: 700;
  font-size: 0.75rem;
}

/* ---------- Back to Top ---------- */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-smooth);
  z-index: 99;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
  transform: translateY(-2px);
}

.back-to-top svg { width: 20px; height: 20px; }