/* ==========================================================================
   NISHCHAY TECHNOLOGIES - DESIGN SYSTEM & STYLESHEET
   Aesthetics: Deep Midnight, Royal Gold, Sapphire Glow, Glassmorphism
   ========================================================================== */

:root {
  --bg-darkest: #050811;
  --bg-primary: #080d1a;
  --bg-surface: #0e1526;
  --bg-card: rgba(18, 26, 44, 0.7);
  --bg-card-hover: rgba(26, 38, 64, 0.85);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-gold: rgba(212, 175, 55, 0.3);
  --border-gold-hover: rgba(245, 197, 66, 0.6);

  --text-main: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --gold-primary: #e5b858;
  --gold-light: #fbe6a2;
  --gold-dark: #b8860b;
  --gold-gradient: linear-gradient(135deg, #fbe6a2 0%, #e5b858 50%, #b8860b 100%);
  --gold-glow: rgba(229, 184, 88, 0.25);

  --blue-accent: #2563eb;
  --blue-glow: rgba(37, 99, 235, 0.35);

  --font-heading: 'Outfit', -apple-system, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-darkest);
  color: var(--text-main);
  line-height: 1.7;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 15% 20%, rgba(37, 99, 235, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 85% 60%, rgba(212, 175, 55, 0.06) 0%, transparent 45%),
    radial-gradient(circle at 50% 90%, rgba(37, 99, 235, 0.05) 0%, transparent 50%);
  background-attachment: fixed;
}

/* ==========================================================================
   NAVIGATION BAR
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 16px 24px;
  transition: var(--transition-smooth);
}

.navbar.scrolled {
  background: rgba(8, 13, 26, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 12px 24px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.nav-container {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.brand-logo-img {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: 0 0 15px var(--gold-glow);
  border: 1px solid var(--border-gold);
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition-smooth);
  position: relative;
}

.nav-link:hover {
  color: var(--gold-light);
}

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

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

.nav-cta {
  background: var(--gold-gradient);
  color: #080d1a !important;
  font-weight: 700;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 20px var(--gold-glow);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(229, 184, 88, 0.45);
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 1.6rem;
  cursor: pointer;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 140px 24px 80px;
  position: relative;
  text-align: center;
}

.hero-glow {
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 350px;
  background: radial-gradient(ellipse at center, rgba(37, 99, 235, 0.15) 0%, rgba(229, 184, 88, 0.1) 40%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(229, 184, 88, 0.1);
  border: 1px solid var(--border-gold);
  padding: 6px 18px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gold-light);
  margin-bottom: 24px;
}

.hero-badge-pulse {
  width: 8px;
  height: 8px;
  background: var(--gold-primary);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--gold-primary);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5.5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

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

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 720px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.btn-primary {
  background: var(--gold-gradient);
  color: #080d1a;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition-smooth);
  box-shadow: 0 8px 24px var(--gold-glow);
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(229, 184, 88, 0.5);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
  padding: 14px 32px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition-smooth);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

/* ==========================================================================
   METRICS / HIGHLIGHTS BAR
   ========================================================================== */
.metrics-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
  padding: 24px;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
}

.metric-item {
  text-align: center;
}

.metric-value {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--gold-light);
  line-height: 1.2;
}

.metric-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ==========================================================================
   FEATURED PRODUCT: KARYASETU
   ========================================================================== */
.section {
  padding: 100px 24px;
  position: relative;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 60px;
}

.section-tag {
  color: var(--gold-primary);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  display: block;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.8vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

.product-spotlight {
  background: linear-gradient(145deg, rgba(14, 21, 38, 0.9) 0%, rgba(8, 13, 26, 0.95) 100%);
  border: 1px solid var(--border-gold);
  border-radius: 28px;
  padding: 48px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
  position: relative;
  overflow: hidden;
}

.product-spotlight::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(229, 184, 88, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.product-info h3 {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--text-main);
}

.product-features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin: 28px 0;
}

.feature-pill {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.feature-pill-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(229, 184, 88, 0.15);
  color: var(--gold-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.feature-pill-text strong {
  display: block;
  font-size: 0.95rem;
  color: var(--text-main);
  margin-bottom: 2px;
}

.feature-pill-text span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.product-card-preview {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 32px;
  text-align: center;
  position: relative;
}

.preview-app-icon {
  width: 110px;
  height: 110px;
  border-radius: 24px;
  margin: 0 auto 20px;
  object-fit: cover;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  border: 2px solid var(--border-gold);
}

.preview-badge {
  display: inline-block;
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 12px;
}

/* ==========================================================================
   SERVICES GRID
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: var(--transition-smooth);
  position: relative;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-gold);
  background: var(--bg-card-hover);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
}

.service-icon-box {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(229, 184, 88, 0.1);
  color: var(--gold-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 22px;
  border: 1px solid var(--border-gold);
}

.service-card h4 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-main);
}

.service-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.service-features {
  list-style: none;
}

.service-features li {
  font-size: 0.88rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.service-features li::before {
  content: '✓';
  color: var(--gold-primary);
  font-weight: 800;
}

/* ==========================================================================
   TECH STACK PILLS
   ========================================================================== */
.tech-cloud {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 36px;
}

.tech-pill {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-smooth);
}

.tech-pill:hover {
  border-color: var(--gold-primary);
  color: var(--gold-light);
  transform: translateY(-2px);
}

/* ==========================================================================
   CONTACT & INQUIRY SECTION
   ========================================================================== */
.contact-section {
  background: linear-gradient(180deg, var(--bg-darkest) 0%, #0c1220 100%);
  border-top: 1px solid var(--border-subtle);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 50px;
  align-items: flex-start;
}

.contact-info h3 {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.contact-channel {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  text-decoration: none;
  color: inherit;
  transition: var(--transition-smooth);
}

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

.contact-channel-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(229, 184, 88, 0.12);
  color: var(--gold-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.contact-channel-details strong {
  display: block;
  font-size: 0.95rem;
  color: var(--text-main);
}

.contact-channel-details span {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

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

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-input, .form-textarea {
  width: 100%;
  background: rgba(8, 13, 26, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 12px 16px;
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition-smooth);
}

.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--gold-primary);
  box-shadow: 0 0 15px var(--gold-glow);
}

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

.form-status {
  padding: 14px;
  border-radius: 10px;
  font-size: 0.9rem;
  margin-top: 16px;
  display: none;
}

.form-status.success {
  display: block;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: #34d399;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
footer {
  background: #04060c;
  border-top: 1px solid var(--border-subtle);
  padding: 60px 24px 30px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-copy {
  text-align: center;
  padding-top: 24px;
  font-size: 0.82rem;
}

/* ==========================================================================
   RESPONSIVE DESIGN & MOBILE OPTIMIZATIONS
   ========================================================================== */

/* Prevent horizontal scroll under any circumstances */
html, body {
  max-width: 100%;
  overflow-x: hidden;
}

@media (max-width: 992px) {
  .product-spotlight {
    grid-template-columns: 1fr;
    padding: 36px 28px;
    gap: 36px;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

@media (max-width: 768px) {
  /* Navbar & Mobile Slide Drawer */
  .navbar {
    padding: 12px 16px;
  }

  .nav-container {
    width: 100%;
  }

  .brand-logo-img {
    width: 38px;
    height: 38px;
  }

  .brand-name {
    font-size: 1.15rem;
  }

  .mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    color: var(--text-main);
    font-size: 1.3rem;
    cursor: pointer;
  }

  .nav-links {
    position: fixed;
    top: 64px;
    left: 0;
    width: 100%;
    background: rgba(8, 13, 26, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 24px 20px 32px;
    gap: 16px;
    border-bottom: 1px solid var(--border-gold);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.7);
    transform: translateY(-130%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease;
    display: flex;
    z-index: 999;
  }

  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-link {
    font-size: 1.05rem;
    padding: 10px 0;
    display: block;
    text-align: center;
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  }

  .nav-cta {
    width: 100%;
    text-align: center;
    display: block;
    margin-top: 8px;
  }

  /* Hero Section Mobile */
  .hero {
    padding: 110px 16px 50px;
    min-height: auto;
  }

  .hero-glow {
    width: 320px;
    height: 220px;
    top: 15%;
  }

  .hero-badge {
    font-size: 0.78rem;
    padding: 5px 14px;
    margin-bottom: 18px;
  }

  .hero-title {
    font-size: clamp(1.85rem, 8vw, 2.7rem);
    line-height: 1.2;
    margin-bottom: 18px;
    word-break: break-word;
  }

  .hero-subtitle {
    font-size: 0.95rem;
    margin-bottom: 28px;
    padding: 0 4px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
    gap: 12px;
    margin-bottom: 36px;
  }

  .btn-primary, .btn-secondary {
    width: 100%;
    justify-content: center;
    padding: 12px 24px;
    font-size: 0.95rem;
  }

  /* Metrics Strip Mobile */
  .metrics-strip {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    padding: 16px 12px;
    border-radius: 14px;
  }

  .metric-value {
    font-size: 1.45rem;
  }

  .metric-label {
    font-size: 0.75rem;
  }

  /* Section Headers Mobile */
  .section {
    padding: 60px 16px;
  }

  .section-header {
    margin-bottom: 36px;
  }

  .section-tag {
    font-size: 0.78rem;
    margin-bottom: 8px;
  }

  .section-title {
    font-size: clamp(1.6rem, 6.5vw, 2.2rem);
  }

  .section-desc {
    font-size: 0.92rem;
  }

  /* Product Spotlight Mobile */
  .product-spotlight {
    padding: 24px 16px;
    border-radius: 20px;
    gap: 28px;
  }

  .product-info h3 {
    font-size: 1.5rem;
    line-height: 1.25;
  }

  .product-features-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    margin: 20px 0;
  }

  .feature-pill-icon {
    width: 28px;
    height: 28px;
    font-size: 0.85rem;
  }

  .feature-pill-text strong {
    font-size: 0.9rem;
  }

  .feature-pill-text span {
    font-size: 0.8rem;
  }

  .product-card-preview {
    padding: 24px 16px;
    border-radius: 16px;
  }

  .preview-app-icon {
    width: 80px;
    height: 80px;
    border-radius: 18px;
    margin-bottom: 14px;
  }

  /* Services Grid Mobile */
  .services-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .service-card {
    padding: 24px 20px;
    border-radius: 16px;
  }

  .service-icon-box {
    width: 46px;
    height: 46px;
    font-size: 1.35rem;
    margin-bottom: 16px;
  }

  .service-card h4 {
    font-size: 1.2rem;
  }

  .service-card p {
    font-size: 0.9rem;
  }

  /* Tech Pills Mobile */
  .tech-cloud {
    gap: 8px;
  }

  .tech-pill {
    padding: 8px 14px;
    font-size: 0.82rem;
  }

  /* Contact & Form Mobile */
  .contact-info h3 {
    font-size: 1.6rem;
  }

  .contact-channel {
    padding: 14px 16px;
  }

  .contact-channel-icon {
    width: 38px;
    height: 38px;
    font-size: 1.1rem;
  }

  .form-card {
    padding: 22px 16px;
    border-radius: 16px;
  }

  .form-input, .form-textarea {
    font-size: 16px; /* Prevents auto-zoom on iOS Safari */
    padding: 10px 14px;
  }

  /* Footer Mobile */
  footer {
    padding: 40px 16px 24px;
  }

  .footer-container {
    flex-direction: column;
    text-align: center;
    gap: 20px;
  }
}

@media (max-width: 480px) {
  .brand-name {
    font-size: 1.05rem;
  }
  
  .metric-value {
    font-size: 1.3rem;
  }
}