/* =========================================
   SECODE — Design System
   Light/Dark Theme with Electric Blue/Violet
   ========================================= */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ---------- CSS Custom Properties ---------- */
/* Light Theme (Default) */
:root {
  /* Colors — Light */
  --bg-primary: #f8f9fc;
  --bg-secondary: #eef0f5;
  --bg-tertiary: #e4e7ee;
  --bg-card: rgba(255, 255, 255, 0.7);
  --bg-glass: rgba(255, 255, 255, 0.5);
  --bg-glass-hover: rgba(255, 255, 255, 0.75);

  --accent-blue: #3b82f6;
  --accent-blue-light: #2563eb;
  --accent-violet: #8b5cf6;
  --accent-violet-light: #7c3aed;
  --accent-cyan: #06b6d4;
  --accent-gradient: linear-gradient(135deg, #3b82f6, #8b5cf6);
  --accent-gradient-hover: linear-gradient(135deg, #60a5fa, #a78bfa);
  --accent-glow-blue: rgba(59, 130, 246, 0.15);
  --accent-glow-violet: rgba(139, 92, 246, 0.15);

  --text-primary: #1a1a2e;
  --text-secondary: #4a4a68;
  --text-muted: #8888a0;
  --text-accent: #2563eb;

  --border-color: rgba(0, 0, 0, 0.08);
  --border-glow: rgba(59, 130, 246, 0.25);

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3.5rem;
  --font-size-6xl: 4.5rem;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Shadows */
  --shadow-card: 0 4px 30px rgba(0, 0, 0, 0.08);
  --shadow-glow-blue: 0 0 30px rgba(59, 130, 246, 0.1);
  --shadow-glow-violet: 0 0 30px rgba(139, 92, 246, 0.1);
  --shadow-glow-intense: 0 0 60px rgba(59, 130, 246, 0.1), 0 0 120px rgba(139, 92, 246, 0.05);

  /* Layout */
  --max-width: 1200px;
  --nav-height: 95px;

}

/* Dark Theme */
[data-theme="dark"] {
  --bg-primary: #0a0a0f;
  --bg-secondary: #0f0f1a;
  --bg-tertiary: #141420;
  --bg-card: rgba(20, 20, 40, 0.6);
  --bg-glass: rgba(20, 20, 45, 0.4);
  --bg-glass-hover: rgba(30, 30, 60, 0.6);

  --accent-blue-light: #60a5fa;
  --accent-violet-light: #a78bfa;
  --accent-glow-blue: rgba(59, 130, 246, 0.3);
  --accent-glow-violet: rgba(139, 92, 246, 0.3);

  --text-primary: #f0f0f5;
  --text-secondary: #a0a0b8;
  --text-muted: #6b6b80;
  --text-accent: #60a5fa;

  --border-color: rgba(255, 255, 255, 0.06);
  --border-glow: rgba(59, 130, 246, 0.2);

  --shadow-card: 0 4px 30px rgba(0, 0, 0, 0.3);
  --shadow-glow-blue: 0 0 30px rgba(59, 130, 246, 0.15);
  --shadow-glow-violet: 0 0 30px rgba(139, 92, 246, 0.15);
  --shadow-glow-intense: 0 0 60px rgba(59, 130, 246, 0.2), 0 0 120px rgba(139, 92, 246, 0.1);

}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
  transition: background-color 0.4s ease, color 0.4s ease;
}

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

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

/* ---------- Skip Link (Accessibility + SEO) ---------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-gradient);
  color: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  z-index: 10000;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 1rem;
  outline: 2px solid var(--accent-blue-light);
  outline-offset: 2px;
}

/* Footer address reset */
address {
  font-style: normal;
}

button {
  font-family: var(--font-family);
  cursor: pointer;
  border: none;
  outline: none;
}

ul, ol {
  list-style: none;
}

/* ---------- Background Ambient Effects ---------- */
.bg-ambient {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
  transition: opacity var(--transition-slow);
}

.bg-ambient::before {
  content: '';
  position: absolute;
  top: -30%;
  left: -20%;
  width: 60%;
  height: 60%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.06) 0%, transparent 70%);
  animation: ambientFloat1 20s ease-in-out infinite;
}

.bg-ambient::after {
  content: '';
  position: absolute;
  bottom: -30%;
  right: -20%;
  width: 60%;
  height: 60%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.06) 0%, transparent 70%);
  animation: ambientFloat2 25s ease-in-out infinite;
}

[data-theme="dark"] .bg-ambient::before {
  background: radial-gradient(circle, rgba(59, 130, 246, 0.06) 0%, transparent 70%);
}

[data-theme="dark"] .bg-ambient::after {
  background: radial-gradient(circle, rgba(139, 92, 246, 0.06) 0%, transparent 70%);
}

@keyframes ambientFloat1 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(10%, 10%); }
}

@keyframes ambientFloat2 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-10%, -10%); }
}

/* ---------- Theme Toggle Button ---------- */
.theme-toggle {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.15);
  border-radius: var(--radius-md);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
  flex-shrink: 0;
}

.theme-toggle:hover {
  background: rgba(59, 130, 246, 0.15);
  border-color: rgba(59, 130, 246, 0.3);
  transform: scale(1.05);
}

.theme-toggle:active {
  transform: scale(0.95);
}

.theme-toggle-icon {
  width: 22px;
  height: 22px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle-icon svg {
  position: absolute;
  width: 22px;
  height: 22px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  color: var(--accent-blue);
}

.theme-toggle .icon-sun {
  opacity: 0;
  transform: rotate(-90deg) scale(0.5);
}

.theme-toggle .icon-moon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

[data-theme="dark"] .theme-toggle .icon-sun {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

[data-theme="dark"] .theme-toggle .icon-moon {
  opacity: 0;
  transform: rotate(90deg) scale(0.5);
}


/* ---------- Utility Classes ---------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.section {
  position: relative;
  z-index: 1;
  padding: var(--space-5xl) 0;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent-blue-light);
  margin-bottom: var(--space-lg);
  padding: 6px 16px;
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.15);
  border-radius: var(--radius-full);
  width: fit-content;
}

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

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.section-title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--space-lg);
  letter-spacing: -0.02em;
}

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

.section-description {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.8;
}

/* ---------- Glass Card ---------- */
.glass-card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

[data-theme="dark"] .glass-card {
  box-shadow: none;
}

.glass-card:hover {
  background: var(--bg-glass-hover);
  border-color: var(--border-glow);
  box-shadow: 0 8px 30px rgba(59, 130, 246, 0.08);
  transform: translateY(-4px);
}

[data-theme="dark"] .glass-card:hover {
  box-shadow: var(--shadow-glow-blue);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 14px 32px;
  font-size: var(--font-size-base);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--accent-gradient);
  color: #fff;
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
  box-shadow: 0 8px 40px rgba(59, 130, 246, 0.4);
  transform: translateY(-2px);
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left 0.6s ease;
}

.btn-primary:hover::after {
  left: 100%;
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.btn-secondary:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue-light);
  background: rgba(59, 130, 246, 0.06);
  transform: translateY(-2px);
}

.btn-icon {
  font-size: var(--font-size-lg);
  transition: transform var(--transition-fast);
}

.btn:hover .btn-icon {
  transform: translateX(4px);
}

/* =========================================
   NAVIGATION
   ========================================= */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  transition: all var(--transition-base);
}

.nav.scrolled {
  background: rgba(248, 249, 252, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
}

[data-theme="dark"] .nav.scrolled {
  background: rgba(10, 10, 15, 0.85);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
}

.nav-logo-img {
  height: 130px;
  width: auto;
  object-fit: contain;
  transition: filter var(--transition-base), opacity 0.3s ease;
}

[data-theme="dark"] .nav-logo-img {
  filter: drop-shadow(0 0 12px rgba(59, 130, 246, 0.25));
}

.nav-logo:hover .nav-logo-img {
  filter: drop-shadow(0 0 8px rgba(59, 130, 246, 0.2));
}

[data-theme="dark"] .nav-logo:hover .nav-logo-img {
  filter: drop-shadow(0 0 20px rgba(59, 130, 246, 0.4));
}


.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
}

.nav-link {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 4px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-gradient);
  border-radius: 1px;
  transition: width var(--transition-base);
}

.nav-link:hover {
  color: var(--text-primary);
}

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

.nav-cta {
  padding: 10px 24px;
  font-size: var(--font-size-sm);
}

.nav-mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  padding: 4px;
  cursor: pointer;
}

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

.nav-mobile-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-mobile-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  width: 100%;
  height: calc(100vh - var(--nav-height));
  background: rgba(248, 249, 252, 0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xl);
  opacity: 0;
  transform: translateY(-10px);
  transition: all var(--transition-base);
}

[data-theme="dark"] .mobile-menu {
  background: rgba(10, 10, 15, 0.98);
}

.mobile-menu.active {
  display: flex;
  opacity: 1;
  transform: translateY(0);
}

.mobile-menu .nav-link {
  font-size: var(--font-size-xl);
}

/* =========================================
   HERO SECTION
   ========================================= */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 1;
  padding-top: var(--nav-height);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 8px 20px;
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.15);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--accent-blue-light);
  margin-bottom: var(--space-2xl);
  animation: fadeInUp 0.8s ease-out;
}

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

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.4); }
  50% { box-shadow: 0 0 0 8px rgba(59, 130, 246, 0); }
}

.hero-title {
  font-size: var(--font-size-6xl);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-xl);
  animation: fadeInUp 0.8s ease-out 0.1s both;
}

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

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

.hero-subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  max-width: 520px;
  line-height: 1.8;
  margin-bottom: var(--space-2xl);
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease-out 0.3s both;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-3xl);
  margin-top: var(--space-3xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--border-color);
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-stat {
  text-align: center;
}

.hero-stat-value {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat-label {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  margin-top: var(--space-xs);
}

.hero-visual {
  position: relative;
  animation: fadeInRight 1s ease-out 0.3s both;
}

.hero-visual img {
  width: 100%;
  border-radius: var(--radius-xl);
  position: relative;
  z-index: 1;
}

.hero-visual::before {
  content: '';
  position: absolute;
  inset: -20px;
  background: var(--accent-gradient);
  opacity: 0.12;
  filter: blur(60px);
  border-radius: 50%;
  z-index: 0;
}

.hero-visual-glow {
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  filter: blur(100px);
  z-index: 0;
}

.hero-visual-glow.blue {
  top: -50px;
  right: -50px;
  background: rgba(59, 130, 246, 0.15);
}

.hero-visual-glow.violet {
  bottom: -50px;
  left: -50px;
  background: rgba(139, 92, 246, 0.15);
}

/* ---------- Scroll indicator ---------- */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  animation: fadeInUp 1s ease-out 0.6s both;
}

.scroll-indicator-mouse {
  width: 24px;
  height: 38px;
  border: 2px solid var(--text-muted);
  border-radius: 12px;
  position: relative;
}

.scroll-indicator-mouse::before {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 8px;
  background: var(--accent-blue);
  border-radius: 2px;
  animation: scrollDown 1.5s ease-in-out infinite;
}

@keyframes scrollDown {
  0% { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

.scroll-indicator-text {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* =========================================
   ABOUT SECTION
   ========================================= */
.about {
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.about-content {
  position: relative;
}

.about-text {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: var(--space-2xl);
}

.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.about-highlight {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  background: rgba(59, 130, 246, 0.04);
  border: 1px solid rgba(59, 130, 246, 0.08);
}

.about-highlight-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-gradient);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-lg);
  flex-shrink: 0;
}

.about-highlight-text {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-primary);
}

.about-visual {
  position: relative;
}

.about-card-stack {
  display: grid;
  gap: var(--space-lg);
}

.about-metric-card {
  padding: var(--space-xl);
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.about-metric-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-gradient);
  border-radius: var(--radius-md);
  font-size: var(--font-size-2xl);
  flex-shrink: 0;
}

.about-metric-value {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--text-primary);
}

.about-metric-label {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  margin-top: 2px;
}

/* =========================================
   SERVICES SECTION
   ========================================= */
.services {
  position: relative;
}

.services-header {
  text-align: center;
  margin-bottom: var(--space-4xl);
}

.services-header .section-label {
  margin-left: auto;
  margin-right: auto;
}

.services-header .section-title {
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.services-header .section-description {
  margin-left: auto;
  margin-right: auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.service-card {
  padding: var(--space-2xl);
  position: relative;
  overflow: hidden;
}

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

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

.service-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.12);
  border-radius: var(--radius-md);
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-xl);
  transition: all var(--transition-base);
}

.service-card:hover .service-icon {
  background: var(--accent-gradient);
  border-color: transparent;
  box-shadow: 0 8px 30px rgba(59, 130, 246, 0.3);
}

.service-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-md);
  letter-spacing: -0.01em;
}

.service-description {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  line-height: 1.7;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--accent-blue-light);
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--transition-base);
}

.service-card:hover .service-link {
  opacity: 1;
  transform: translateY(0);
}

.service-link .arrow {
  transition: transform var(--transition-fast);
}

.service-link:hover .arrow {
  transform: translateX(4px);
}

/* =========================================
   PRODUCTS SECTION
   ========================================= */
.products {
  position: relative;
  background: var(--bg-secondary);
}

.products::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-glow), transparent);
}

.products-header {
  text-align: center;
  margin-bottom: var(--space-4xl);
}

.products-header .section-label {
  margin-left: auto;
  margin-right: auto;
}

.products-header .section-title {
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.products-header .section-description {
  margin-left: auto;
  margin-right: auto;
}

.product-showcase {
  display: flex;
  flex-direction: column;
  gap: var(--space-4xl);
}

.product-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.product-item.reverse {
  direction: rtl;
}

.product-item.reverse > * {
  direction: ltr;
}

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

.product-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 4px 14px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent-violet-light);
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: var(--radius-full);
  width: fit-content;
  margin-bottom: var(--space-lg);
}

.product-name {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-lg);
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.product-description {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-2xl);
}

.product-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.product-feature {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: var(--font-size-base);
  color: var(--text-secondary);
}

.product-feature-check {
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: 50%;
  font-size: 12px;
  color: var(--accent-blue);
  flex-shrink: 0;
}

.product-visual {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.product-visual img {
  width: 100%;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-color);
  transition: transform var(--transition-slow);
}

.product-visual:hover img {
  transform: scale(1.02);
}

.product-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(248, 249, 252, 0.4) 100%);
  border-radius: var(--radius-xl);
  pointer-events: none;
}

[data-theme="dark"] .product-visual::after {
  background: linear-gradient(180deg, transparent 60%, rgba(10, 10, 15, 0.4) 100%);
}

/* =========================================
   TECHNOLOGY SECTION
   ========================================= */
.technology {
  position: relative;
}

.technology-header {
  text-align: center;
  margin-bottom: var(--space-4xl);
}

.technology-header .section-label {
  margin-left: auto;
  margin-right: auto;
}

.technology-header .section-title {
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-xl);
}

.tech-card {
  padding: var(--space-2xl) var(--space-xl);
  text-align: center;
  position: relative;
}

.tech-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  background: rgba(59, 130, 246, 0.06);
  border: 1px solid rgba(59, 130, 246, 0.1);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.tech-card:hover .tech-icon {
  border-color: var(--accent-blue);
  box-shadow: var(--shadow-glow-blue);
  transform: scale(1.1);
}

.tech-category {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent-blue-light);
  margin-bottom: var(--space-sm);
  font-weight: 600;
}

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

/* =========================================
   WHY SECODE SECTION
   ========================================= */
.why-secode {
  position: relative;
  background: var(--bg-secondary);
}

.why-secode::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-glow), transparent);
}

.why-secode-header {
  text-align: center;
  margin-bottom: var(--space-4xl);
}

.why-secode-header .section-label {
  margin-left: auto;
  margin-right: auto;
}

.why-secode-header .section-title {
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

.why-card {
  padding: var(--space-2xl) var(--space-2xl);
  position: relative;
  overflow: hidden;
}

.why-card-number {
  font-size: var(--font-size-5xl);
  font-weight: 900;
  color: rgba(59, 130, 246, 0.06);
  position: absolute;
  top: 16px;
  right: 24px;
  line-height: 1;
  transition: color var(--transition-base);
}

.why-card:hover .why-card-number {
  color: rgba(59, 130, 246, 0.12);
}

.why-card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-gradient);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-xl);
  box-shadow: 0 8px 30px rgba(59, 130, 246, 0.2);
}

.why-card-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-md);
  letter-spacing: -0.01em;
}

.why-card-text {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  line-height: 1.7;
}

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

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: start;
}

.contact-content {
  position: relative;
}

.contact-title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--space-lg);
  letter-spacing: -0.02em;
}

.contact-description {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-2xl);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.12);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xl);
  flex-shrink: 0;
}

.contact-info-label {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  margin-bottom: 2px;
}

.contact-info-value {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--text-primary);
}

.contact-socials {
  display: flex;
  gap: var(--space-md);
}

.contact-social {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(59, 130, 246, 0.06);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  transition: all var(--transition-base);
}

[data-theme="dark"] .contact-social {
  background: rgba(255, 255, 255, 0.04);
}

.contact-social:hover {
  background: var(--accent-gradient);
  border-color: transparent;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
}

/* Contact Form */
.contact-form-card {
  padding: var(--space-2xl);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.form-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-secondary);
}

.form-input,
.form-textarea {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  color: var(--text-primary);
  transition: all var(--transition-fast);
  outline: none;
}

[data-theme="dark"] .form-input,
[data-theme="dark"] .form-textarea {
  background: rgba(255, 255, 255, 0.03);
}

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

.form-input:focus,
.form-textarea:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
  background: rgba(59, 130, 246, 0.03);
}

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

.form-submit {
  width: 100%;
  padding: 16px;
  font-size: var(--font-size-base);
  font-weight: 700;
}

/* =========================================
   FOOTER
   ========================================= */
.footer {
  position: relative;
  z-index: 1;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: var(--space-4xl) 0 var(--space-2xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer-brand {
  max-width: 320px;
}

.footer-logo {
  margin-bottom: var(--space-lg);
}

.footer-logo-img {
  height: 145px;
  width: auto;
  object-fit: contain;
}

[data-theme="dark"] .footer-logo-img {
  filter: drop-shadow(0 0 12px rgba(59, 130, 246, 0.2));
}


.footer-tagline {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}

.footer-heading {
  font-size: var(--font-size-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-primary);
  margin-bottom: var(--space-xl);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer-link {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--accent-blue-light);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--border-color);
}

.footer-copyright {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-xl);
}

.footer-bottom-link {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

.footer-bottom-link:hover {
  color: var(--text-secondary);
}

/* =========================================
   ANIMATIONS
   ========================================= */
@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);
  }
}

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

/* Scroll-triggered animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

.animate-on-scroll.delay-1 { transition-delay: 0.1s; }
.animate-on-scroll.delay-2 { transition-delay: 0.2s; }
.animate-on-scroll.delay-3 { transition-delay: 0.3s; }
.animate-on-scroll.delay-4 { transition-delay: 0.4s; }
.animate-on-scroll.delay-5 { transition-delay: 0.5s; }

/* Divider */
.section-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-glow), transparent);
}

/* =========================================
   RESPONSIVE DESIGN
   ========================================= */

/* Tablet */
@media (max-width: 1024px) {
  :root {
    --font-size-6xl: 3.5rem;
    --font-size-5xl: 2.75rem;
    --font-size-4xl: 2.25rem;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
  }

  .hero-visual {
    max-width: 560px;
    margin: 0 auto;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
  }

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

  .product-item {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .product-item.reverse {
    direction: ltr;
  }

  .tech-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --font-size-6xl: 2.5rem;
    --font-size-5xl: 2rem;
    --font-size-4xl: 1.75rem;
    --font-size-3xl: 1.5rem;
    --space-5xl: 5rem;
    --space-4xl: 4rem;
    --nav-height: 70px;
  }

  .nav-logo-img {
    height: 85px;
  }

  .footer-logo-img {
    height: 95px;
  }

  .container {
    padding: 0 var(--space-lg);
  }

  .nav-links {
    display: none;
  }

  .nav-mobile-toggle {
    display: flex;
  }

  .hero {
    min-height: auto;
    padding-top: calc(var(--nav-height) + var(--space-3xl));
    padding-bottom: var(--space-3xl);
  }

  .hero-title {
    font-size: var(--font-size-5xl);
  }

  .hero-stats {
    gap: var(--space-xl);
  }

  .hero-stat-value {
    font-size: var(--font-size-2xl);
  }

  .scroll-indicator {
    display: none;
  }

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

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

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

  .why-grid {
    grid-template-columns: 1fr;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-lg);
    text-align: center;
  }

  .hero-actions {
    flex-direction: column;
  }

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

/* Small Mobile */
@media (max-width: 480px) {
  :root {
    --font-size-6xl: 2rem;
    --font-size-5xl: 1.75rem;
    --font-size-4xl: 1.5rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: var(--space-lg);
  }

  .tech-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
}