/* ============================================
   ROBNETT TECHNOLOGIES LLP - Main Styles
   Modern Cloud Services Company Website
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
  --primary: #0ea5e9;
  --primary-dark: #0284c7;
  --primary-light: #38bdf8;
  --secondary: #8b5cf6;
  --secondary-dark: #7c3aed;
  --dark: #0f172a;
  --dark-secondary: #1e293b;
  --dark-tertiary: #334155;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --gradient-primary: linear-gradient(135deg, #0ea5e9 0%, #8b5cf6 100%);
  --gradient-dark: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
  --shadow-card: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-button: 0 10px 30px -10px rgba(14, 165, 233, 0.4);
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Outfit', sans-serif;
  background: var(--dark);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

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

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
}

/* ---------- Typography ---------- */
h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }

p { color: var(--text-secondary); }

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

/* ---------- Container ---------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-button);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 40px -10px rgba(14, 165, 233, 0.5);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--glass-border);
}

.btn-outline:hover {
  background: var(--glass-bg);
  border-color: var(--primary);
}

/* ---------- Section Styles ---------- */
.section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  margin-bottom: 16px;
}

.section-header p {
  max-width: 600px;
  margin: 0 auto;
}

/* ---------- Header/Navbar ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(20px);
  z-index: 1000;
  transition: var(--transition);
}

.header.scrolled {
  background: rgba(15, 23, 42, 0.95);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
}

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

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

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

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

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  padding: 10px;
}

.mobile-toggle span {
  width: 25px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition);
}

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

.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-dark);
  z-index: -2;
}

.hero-bg::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.15) 0%, transparent 70%);
  top: -200px;
  right: -200px;
  animation: pulse 8s ease-in-out infinite;
}

.hero-bg::after {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.12) 0%, transparent 70%);
  bottom: -150px;
  left: -150px;
  animation: pulse 8s ease-in-out infinite 4s;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.1); opacity: 0.8; }
}

.hero-content {
  max-width: 800px;
}

.hero-content h1 {
  margin-bottom: 24px;
  font-size: 4rem;
  letter-spacing: -1px;
}

.hero-content p {
  font-size: 1.25rem;
  margin-bottom: 40px;
  max-width: 600px;
}

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

/* ---------- Page Hero ---------- */
.page-hero {
  padding: 180px 0 100px;
  text-align: center;
  position: relative;
  background: var(--gradient-dark);
}

.page-hero::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.1) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 20px;
  font-size: 0.9rem;
}

.breadcrumb a {
  color: var(--text-secondary);
}

.breadcrumb a:hover {
  color: var(--primary);
}

.breadcrumb span {
  color: var(--text-muted);
}

/* ---------- Cards ---------- */
.card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card);
  border-color: rgba(14, 165, 233, 0.3);
}

.card-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.card h3 {
  margin-bottom: 12px;
}

.card p {
  font-size: 0.95rem;
}

/* ---------- Services Grid ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.services-preview .services-grid {
  grid-template-columns: repeat(4, 1fr);
}

/* ---------- Features Section ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.feature-card {
  display: flex;
  gap: 24px;
}

.feature-icon {
  width: 70px;
  height: 70px;
  min-width: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.2) 0%, rgba(139, 92, 246, 0.2) 100%);
  border-radius: var(--radius-md);
  font-size: 1.75rem;
  color: var(--primary-light);
}

/* ---------- Stats Section ---------- */
.stats-section {
  background: linear-gradient(135deg, var(--dark-secondary) 0%, var(--dark) 100%);
  padding: 80px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}

.stat-item h3 {
  font-size: 3rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.stat-item p {
  font-size: 1rem;
  color: var(--text-secondary);
}

/* ---------- Testimonials ---------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.testimonial-card {
  padding: 32px;
}

.testimonial-card .quote {
  font-size: 1.1rem;
  font-style: italic;
  margin-bottom: 24px;
  line-height: 1.8;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.author-avatar {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.author-info h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

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

.stars {
  color: var(--warning);
  margin-top: 12px;
}

/* ---------- CTA Banner ---------- */
.cta-banner {
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  padding: 60px;
  text-align: center;
}

.cta-banner h2 {
  margin-bottom: 16px;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 32px;
  font-size: 1.1rem;
}

.cta-banner .btn {
  background: white;
  color: var(--primary);
}

.cta-banner .btn:hover {
  background: var(--dark);
  color: white;
}

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

.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(135deg, var(--dark-secondary), var(--dark-tertiary));
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  color: var(--glass-border);
}

/* ---------- Mission/Vision/Values ---------- */
.mvv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.mvv-card {
  text-align: center;
  padding: 40px;
}

.mvv-card .card-icon {
  margin: 0 auto 24px;
  width: 80px;
  height: 80px;
}

/* ---------- Team Section ---------- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.team-card {
  text-align: center;
}

.team-avatar {
  width: 150px;
  height: 150px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  border-radius: 50%;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  font-weight: 700;
  color: white;
}

.team-card h4 {
  margin-bottom: 8px;
}

.team-card p {
  color: var(--primary-light);
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.team-social {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.team-social a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  font-size: 0.9rem;
  transition: var(--transition);
}

.team-social a:hover {
  background: var(--primary);
  border-color: var(--primary);
}

/* ---------- Timeline ---------- */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background: var(--glass-border);
}

.timeline-item {
  display: flex;
  gap: 40px;
  margin-bottom: 40px;
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
}

.timeline-content {
  flex: 1;
  padding: 30px;
}

.timeline-item:nth-child(odd) .timeline-content {
  text-align: right;
}

.timeline-year {
  width: 120px;
  min-width: 120px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  padding: 12px;
  text-align: center;
  font-weight: 700;
  font-size: 1.25rem;
}

/* ---------- Service Details ---------- */
.service-detail {
  padding: 80px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.service-detail:nth-child(even) .service-image {
  order: -1;
}

.service-image {
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--dark-secondary), var(--dark-tertiary));
  min-height: 350px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  color: var(--glass-border);
}

.service-content h2 {
  margin-bottom: 20px;
}

.service-content p {
  margin-bottom: 24px;
}

.service-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.service-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-secondary);
}

.service-feature i {
  color: var(--success);
}

/* ---------- Contact Section ---------- */
.contact-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-form {
  padding: 40px;
}

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

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 1rem;
  font-family: inherit;
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 150px;
}

.form-group .error-message {
  color: var(--error);
  font-size: 0.85rem;
  margin-top: 6px;
  display: none;
}

.form-group.error input,
.form-group.error textarea {
  border-color: var(--error);
}

.form-group.error .error-message {
  display: block;
}

.form-success {
  display: none;
  text-align: center;
  padding: 40px;
}

.form-success.show {
  display: block;
}

.form-success i {
  font-size: 4rem;
  color: var(--success);
  margin-bottom: 24px;
}

.form-success h3 {
  margin-bottom: 12px;
}

.contact-info {
  padding: 40px;
}

.info-item {
  display: flex;
  gap: 20px;
  margin-bottom: 30px;
}

.info-icon {
  width: 56px;
  height: 56px;
  min-width: 56px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.info-content h4 {
  margin-bottom: 8px;
}

.info-content p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* ---------- Map ---------- */
.map-section {
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 400px;
}

.map-section iframe {
  width: 100%;
  height: 100%;
  border: none;
  filter: grayscale(100%) invert(92%) hue-rotate(180deg);
}

/* ---------- Footer ---------- */
.footer {
  background: var(--dark);
  padding: 80px 0 0;
  border-top: 1px solid var(--glass-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-brand p {
  margin: 20px 0;
  font-size: 0.95rem;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--primary);
  border-color: var(--primary);
}

.footer h4 {
  margin-bottom: 24px;
  font-size: 1.1rem;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: var(--primary);
  padding-left: 8px;
}

.footer-bottom {
  border-top: 1px solid var(--glass-border);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  font-size: 0.9rem;
}

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

.footer-bottom-links a {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

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

/* ---------- Mobile Menu ---------- */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 300px;
  height: 100%;
  background: var(--dark-secondary);
  z-index: 1001;
  padding: 100px 40px 40px;
  transition: var(--transition);
}

.mobile-menu.active {
  right: 0;
}

.mobile-menu .nav-links {
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
}

.mobile-menu .nav-links a {
  font-size: 1.25rem;
}

.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

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

.mobile-close {
  position: absolute;
  top: 24px;
  right: 24px;
  font-size: 1.5rem;
  cursor: pointer;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .services-grid,
  .services-preview .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .mvv-grid {
    grid-template-columns: 1fr;
  }
  
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .about-section,
  .contact-section {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  
  .section {
    padding: 60px 0;
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .nav-links {
    display: none;
  }
  
  .mobile-toggle {
    display: flex;
  }
  
  .services-grid,
  .services-preview .services-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
  
  .stat-item h3 {
    font-size: 2rem;
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .team-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .service-detail {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .service-detail:nth-child(even) .service-image {
    order: 0;
  }
  
  .service-features {
    grid-template-columns: 1fr;
  }
  
  .timeline::before {
    left: 20px;
  }
  
  .timeline-item,
  .timeline-item:nth-child(even) {
    flex-direction: column;
    padding-left: 50px;
  }
  
  .timeline-item:nth-child(odd) .timeline-content {
    text-align: left;
  }
  
  .timeline-year {
    position: absolute;
    left: 0;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
  
  .cta-banner {
    padding: 40px 24px;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .hero-buttons .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ---------- AOS Custom ---------- */
[data-aos="fade-up"] {
  transform: translateY(30px);
  opacity: 0;
}

[data-aos="fade-up"].aos-animate {
  transform: translateY(0);
  opacity: 1;
}

/* ---------- Utility Classes ---------- */
.text-center { text-align: center; }
.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: 16px; }
.mb-4 { margin-bottom: 32px; }
.mt-2 { margin-top: 16px; }
.mt-4 { margin-top: 32px; }