/* ========================================
   BhashaVat - Modern Professional Styles
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  --primary: #0f172a;
  --primary-light: #1e293b;
  --accent: #6366f1;
  --accent-light: #818cf8;
  --dark: #0f172a;
  --text: #334155;
  --text-light: #64748b;
  --bg: #ffffff;
  --bg-alt: #f8fafc;
  --white: #ffffff;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-xl: 0 8px 24px rgba(0, 0, 0, 0.1);
  --transition: all 0.2s ease;
  --radius: 8px;
  --radius-sm: 6px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 70px;
}

body {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ========================================
   Header & Navigation
   ======================================== */

.header {
  background: var(--primary);
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 1000;
  height: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.logo {
  height: 36px;
  transition: var(--transition);
}

.logo:hover {
  opacity: 0.8;
}

nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

nav a {
  color: rgba(255, 255, 255, 0.85);
  padding: 6px 14px;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

nav a:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
}

/* ========================================
   Main Container
   ======================================== */

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 48px 32px;
}

/* ========================================
   Hero Section (Home)
   ======================================== */

.hero-section {
  text-align: center;
  padding: 32px 24px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.hero-section h1 {
  color: #ffffff;
  font-size: clamp(2rem, 5vw, 2.75rem);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  margin-bottom: 8px;
  position: relative;
}

.hero-section .subtitle {
  color: rgba(255, 255, 255, 0.95);
  font-size: 1.1rem;
  font-weight: 500;
  text-shadow: 0 1px 5px rgba(0, 0, 0, 0.15);
  position: relative;
}

/* ========================================
   Typography
   ======================================== */

h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
  letter-spacing: -0.5px;
  line-height: 1.2;
}

h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.125rem, 2.5vw, 1.375rem);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 24px;
  letter-spacing: -0.3px;
}

.subtitle {
  font-size: 1rem;
  color: var(--text-light);
  font-weight: 400;
  margin-bottom: 0;
}

p {
  margin-bottom: 16px;
  font-size: 0.95rem;
  color: var(--text);
}

/* ========================================
   Feature Cards
   ======================================== */

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 32px;
}

.feature-card {
  background: var(--bg-alt);
  padding: 24px 20px;
  border-radius: var(--radius);
  transition: var(--transition);
  border: 1px solid #e2e8f0;
}

.feature-card:hover {
  border-color: var(--accent);
  background: var(--white);
}

.feature-icon {
  font-size: 1.5rem;
  margin-bottom: 12px;
  display: block;
}

.feature-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  color: var(--primary);
  margin-bottom: 8px;
  font-weight: 600;
}

.feature-card p {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 0;
  line-height: 1.5;
}

/* ========================================
   Services List
   ======================================== */

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin: 40px 0;
}

.service-item {
  background: var(--white);
  padding: 24px 28px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 16px;
  transition: var(--transition);
  border-left: 4px solid transparent;
}

.service-item:hover {
  border-left-color: var(--accent);
  transform: translateX(8px);
  box-shadow: var(--shadow-lg);
}

.service-item::before {
  content: '✓';
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white);
  border-radius: 50%;
  font-size: 0.8rem;
  font-weight: 600;
  flex-shrink: 0;
}

.services-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  margin: 24px 0;
}

.services-list li {
  background: var(--bg-alt);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition);
  font-weight: 500;
  font-size: 0.9rem;
  border: 1px solid #e2e8f0;
}

.services-list li .service-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}

.services-list li:hover {
  border-color: var(--accent);
  background: var(--white);
}

/* ========================================
   Buttons
   ======================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  cursor: pointer;
  border: none;
  letter-spacing: 0.3px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(26, 54, 93, 0.35);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(26, 54, 93, 0.45);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
  color: var(--dark);
  box-shadow: 0 4px 14px rgba(196, 160, 82, 0.35);
}

.btn-accent:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(196, 160, 82, 0.45);
}

.download-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 20px 0;
  background: var(--primary);
  color: var(--white);
  padding: 10px 20px;
  text-decoration: none;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.875rem;
  transition: var(--transition);
}

.download-btn:hover {
  background: var(--primary-light);
}

.download-btn::before {
  content: '↓';
  font-size: 1rem;
  font-weight: 700;
}

/* ========================================
   Page Sections
   ======================================== */

.about-section {
  padding: 32px 0;
  border-bottom: 1px solid #e2e8f0;
}

.about-section p {
  margin-bottom: 12px;
}

/* ========================================
   Clients Section
   ======================================== */

.clients-section {
  padding: 40px 0;
  border-bottom: 1px solid #e2e8f0;
  text-align: center;
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 24px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.client-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: var(--bg-alt);
  border: 1px solid #e2e8f0;
  border-radius: var(--radius);
  transition: var(--transition);
  aspect-ratio: 1 / 1;
}

.client-logo:hover {
  border-color: var(--accent);
  background: var(--white);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.client-logo img {
  width: 80%;
  height: 80%;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: var(--transition);
}

.client-logo:hover img {
  filter: grayscale(0%);
  opacity: 1;
}

.client-logo.client-text span {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 1px;
  opacity: 0.7;
  transition: var(--transition);
}

.client-logo.client-text:hover span {
  opacity: 1;
  color: var(--primary);
}

/* ========================================
   Services Section
   ======================================== */

.services-section {
  padding: 40px 0;
  border-bottom: 1px solid #e2e8f0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  margin-top: 24px;
}

.service-category h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
}

.contact-section {
  padding: 40px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin: 24px 0;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1rem;
  color: var(--text);
}

.contact-item .icon {
  font-size: 1.25rem;
}

.contact-item a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}

.contact-item a:hover {
  text-decoration: underline;
}

@media (max-width: 640px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   Contact Form
   ======================================== */

.contact-form {
  background: var(--bg-alt);
  padding: 28px;
  border-radius: var(--radius);
  border: 1px solid #e2e8f0;
  max-width: 480px;
  margin: 24px 0;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  margin-bottom: 12px;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: inherit;
  transition: var(--transition);
  background: var(--white);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

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

.contact-form textarea {
  min-height: 100px;
  resize: vertical;
}

.contact-form button {
  background: var(--accent);
  color: var(--white);
  border: none;
  padding: 12px 28px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  width: 100%;
}

.contact-form button:hover {
  background: var(--accent-light);
}

/* ========================================
   Freelancer Section
   ======================================== */

.freelancer {
  background: var(--bg-alt);
  padding: 20px 24px;
  border-radius: var(--radius);
  margin-top: 24px;
  border: 1px solid #e2e8f0;
  font-size: 0.9rem;
}

.freelancer a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
}

.freelancer a:hover {
  text-decoration: underline;
}

/* ========================================
   Note/Highlight Box
   ======================================== */

.note {
  background: #eef2ff;
  border: 1px solid #c7d2fe;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  margin: 20px 0;
  font-weight: 500;
  font-size: 0.875rem;
  color: #4338ca;
}

/* ========================================
   Footer - Static at End of Page
   ======================================== */

.footer {
  background: linear-gradient(135deg, var(--primary) 0%, #1e293b 50%, var(--primary) 100%);
  color: rgba(255, 255, 255, 0.9);
  padding: 20px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 48px;
  border-top: 1px solid rgba(99, 102, 241, 0.3);
}

.footer::before {
  display: none;
}

.footer p {
  color: rgba(255, 255, 255, 0.95);
  margin: 0;
  font-size: 0.8rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer a {
  color: var(--accent-light);
  text-decoration: none;
  transition: var(--transition);
  font-weight: 500;
}

.footer a:hover {
  color: #a5b4fc;
  text-shadow: 0 0 8px rgba(129, 140, 248, 0.5);
}

.footer-brand {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-brand::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent), 0 0 20px rgba(99, 102, 241, 0.4);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(0.9); }
}

.footer-divider {
  display: none;
}

.footer-left,
.footer-center,
.footer-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.footer-center {
  gap: 24px;
}

.footer-center p {
  position: relative;
}

.footer-center p:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -12px;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 14px;
  background: rgba(255, 255, 255, 0.2);
}

.footer .copyright {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.95);
  font-weight: 600;
  letter-spacing: 0.5px;
}

@media (max-width: 640px) {
  .footer {
    flex-direction: column;
    gap: 10px;
    text-align: center;
    padding: 14px 20px;
  }
  
  .footer-center {
    flex-direction: column;
    gap: 4px;
  }
  
  .footer-center p::after {
    display: none;
  }
  
  .footer-brand::before {
    display: none;
  }
}

/* ========================================
   Animations
   ======================================== */

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

.fade-in-up {
  animation: fadeInUp 0.6s ease-out forwards;
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 768px) {
  .header {
    padding: 0 20px;
    height: 56px;
  }
  
  .logo {
    height: 32px;
  }
  
  nav a {
    padding: 6px 10px;
    font-size: 0.8rem;
  }
  
  .container {
    padding: 32px 20px;
  }
  
  .hero-section {
    padding: 40px 20px;
  }
  
  .contact-form {
    padding: 20px;
  }
  
  .footer {
    padding: 24px 20px;
  }
}

@media (max-width: 480px) {
  .header {
    padding: 0 16px;
  }
  
  nav a {
    padding: 6px 8px;
    font-size: 0.75rem;
  }
  
  .container {
    padding: 24px 16px;
  }
  
  .features {
    grid-template-columns: 1fr;
  }
  
  .services-list {
    grid-template-columns: 1fr;
  }
  
  .download-btn {
    width: 100%;
    justify-content: center;
  }
}

/* ========================================
   Single Page Layout (No Scroll)
   ======================================== */

body.single-page {
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

body.single-page .header {
  flex-shrink: 0;
  height: 50px;
  padding: 0 32px;
}

body.single-page .logo {
  height: 28px;
}

.fullscreen-layout {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
}

/* Hero Compact */
.hero-compact {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
  background: var(--bg-alt);
  border-bottom: 1px solid #e2e8f0;
  min-height: 0;
}

.hero-content h1 {
  font-size: 1.75rem;
  margin-bottom: 4px;
}

.hero-content .subtitle {
  font-size: 0.9rem;
}

.features-row {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  flex-wrap: wrap;
  justify-content: center;
}

.feature-mini {
  background: var(--white);
  border: 1px solid #e2e8f0;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.feature-mini:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.feature-mini span {
  font-size: 1rem;
}

/* Section Rows */
.section-row {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 16px 32px;
  border-bottom: 1px solid #e2e8f0;
  background: var(--white);
}

.section-label {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-light);
  min-width: 70px;
}

.services-inline {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  flex: 1;
}

.services-inline span {
  background: var(--bg-alt);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text);
  border: 1px solid #e2e8f0;
  transition: var(--transition);
}

.services-inline span:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.contact-inline {
  display: flex;
  gap: 24px;
  flex: 1;
  font-size: 0.85rem;
  color: var(--text);
}

.contact-inline a {
  color: var(--accent);
  text-decoration: none;
}

.contact-inline a:hover {
  text-decoration: underline;
}

/* Small Buttons */
.btn-small {
  padding: 8px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
  background: var(--primary);
  color: var(--white);
  transition: var(--transition);
  white-space: nowrap;
}

.btn-small:hover {
  background: var(--primary-light);
}

.btn-small.btn-accent {
  background: var(--accent);
}

.btn-small.btn-accent:hover {
  background: var(--accent-light);
}

/* Inline Footer */
.footer-inline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 32px;
  background: var(--primary);
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.8rem;
}

.footer-inline .brand {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
}

.footer-inline .copyright {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.75rem;
}

/* Single Page Responsive */
@media (max-width: 768px) {
  body.single-page .header {
    height: 46px;
    padding: 0 16px;
  }
  
  .hero-compact {
    padding: 16px;
  }
  
  .hero-content h1 {
    font-size: 1.4rem;
  }
  
  .features-row {
    gap: 8px;
  }
  
  .feature-mini {
    padding: 8px 12px;
    font-size: 0.75rem;
  }
  
  .section-row {
    flex-wrap: wrap;
    padding: 12px 16px;
    gap: 12px;
  }
  
  .section-label {
    width: 100%;
    min-width: auto;
  }
  
  .services-inline {
    gap: 6px;
  }
  
  .services-inline span {
    padding: 4px 10px;
    font-size: 0.7rem;
  }
  
  .contact-inline {
    flex-direction: column;
    gap: 8px;
    font-size: 0.8rem;
  }
  
  .footer-inline {
    padding: 10px 16px;
    font-size: 0.75rem;
  }
}