/* 
 * DataStelio - Main Stylesheet
 * Modern and responsive design for startup landing page
 */

/* Pitch Diagram Styles */
.pitch-diagram {
    width: 90%;
    max-width: 1200px;
    margin: 40px auto;
    overflow: hidden;
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
    transform: scale(0.9);
    transform-origin: top center;
    transition: transform 0.3s ease;
}

.pitch-diagram .hero-container {
    position: relative;
    min-height: 600px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 40px 20px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    border-radius: 20px;
}

.pitch-diagram .hero-title {
    font-size: 3rem;
    font-weight: 800;
    text-align: center;
    background: linear-gradient(135deg, #4fc3f7, #29b6f6, #03a9f4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 15px;
    text-shadow: 0 4px 20px rgba(79, 195, 247, 0.3);
}

.pitch-diagram .hero-subtitle {
    font-size: 1.2rem;
    color: #b0bec5;
    text-align: center;
    margin-bottom: 40px;
    font-weight: 300;
    letter-spacing: 1px;
}

.pitch-diagram .pipeline-container {
    position: relative;
    width: 100%;
    max-width: 1200px;
    height: 400px;
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.pitch-diagram .data-flow {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    position: relative;
}

.pitch-diagram .stage {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 2;
    height: 100%;
}

.pitch-diagram .stage-title {
    font-size: 1rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.pitch-diagram .source-stack, 
.pitch-diagram .destination-stack {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
    max-width: 200px;
    height: 100%;
    overflow-y: auto;
    padding: 10px 0;
}

.pitch-diagram .source-item, 
.pitch-diagram .dest-item {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    padding: 12px 15px;
    text-align: center;
    color: #ffffff;
    font-weight: 500;
    font-size: 0.85rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.pitch-diagram .source-item::before, 
.pitch-diagram .dest-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.6s;
}

.pitch-diagram .source-item:hover::before, 
.pitch-diagram .dest-item:hover::before {
    left: 100%;
}

.pitch-diagram .source-item:hover, 
.pitch-diagram .dest-item:hover {
    transform: translateY(-3px) scale(1.02);
    background: rgba(79, 195, 247, 0.15);
    border-color: rgba(79, 195, 247, 0.3);
    box-shadow: 0 8px 25px rgba(79, 195, 247, 0.15);
}

.pitch-diagram .core-platform {
    position: relative;
    background: linear-gradient(135deg, rgba(41, 182, 246, 0.15), rgba(3, 169, 244, 0.15));
    backdrop-filter: blur(15px);
    border: 2px solid rgba(41, 182, 246, 0.3);
    border-radius: 20px;
    padding: 25px;
    margin: 0 20px;
    min-width: 300px;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.pitch-diagram .core-platform::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, #4fc3f7, #29b6f6, #03a9f4);
    border-radius: 20px;
    z-index: -1;
    filter: blur(8px);
    opacity: 0.2;
}

.pitch-diagram .core-title {
    font-size: 1.8rem;
    font-weight: 800;
    text-align: center;
    color: #4fc3f7;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.pitch-diagram .connectors {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
    gap: 10px;
}

.pitch-diagram .connector-item {
    flex: 1;
    background: rgba(41, 182, 246, 0.2);
    border: 1px solid rgba(41, 182, 246, 0.4);
    border-radius: 8px;
    padding: 8px 10px;
    text-align: center;
    color: #4fc3f7;
    font-weight: 600;
    font-size: 0.75rem;
}

.pitch-diagram .core-components {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    flex: 1;
}

.pitch-diagram .core-item {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    padding: 12px 10px;
    text-align: center;
    color: #ffffff;
    font-weight: 500;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.pitch-diagram .core-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.pitch-diagram .flow-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 2.5rem;
    color: #4fc3f7;
    z-index: 1;
    opacity: 0.8;
    animation: pulse 2s infinite;
}

.pitch-diagram .arrow-1 {
    left: 25%;
}

.pitch-diagram .arrow-2 {
    right: 25%;
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; transform: translateY(-50%) scale(1); }
    50% { opacity: 1; transform: translateY(-50%) scale(1.1); }
}

.pitch-diagram .floating-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}

.pitch-diagram .particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(79, 195, 247, 0.6);
    border-radius: 50%;
    animation: float 6s infinite linear;
}

@keyframes float {
    0% { transform: translateY(100vh) translateX(0px); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-10vh) translateX(100px); opacity: 0; }
}

.pitch-diagram .value-proposition {
    margin-top: 30px;
    text-align: center;
    color: #b0bec5;
    font-size: 1.1rem;
    font-weight: 300;
}

.pitch-diagram .highlight {
    color: #4fc3f7;
    font-weight: 600;
}

/* Responsive styles */
@media (max-width: 1200px) {
    .pitch-diagram .pipeline-container {
        max-width: 100%;
        height: auto;
        min-height: 450px;
        padding: 25px 20px;
    }
    
    .pitch-diagram .core-platform {
        min-width: 280px;
        padding: 20px;
    }
    
    .pitch-diagram .source-stack,
    .pitch-diagram .destination-stack {
        max-width: 180px;
    }
    
    .pitch-diagram .source-item,
    .pitch-diagram .dest-item {
        font-size: 0.8rem;
        padding: 10px 12px;
        min-height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 8px;
    }
}

@media (max-width: 1024px) {
    .pitch-diagram .hero-title {
        font-size: 2.5rem;
    }
    
    .pitch-diagram .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .pitch-diagram .pipeline-container {
        height: auto;
        min-height: 500px;
        padding: 20px 15px;
    }
    
    .pitch-diagram .core-platform {
        min-width: 250px;
        padding: 20px 15px;
        margin: 0 15px;
    }
    
    .pitch-diagram .core-title {
        font-size: 1.5rem;
        margin-bottom: 15px;
    }
    
    .pitch-diagram .core-item {
        font-size: 0.75rem;
        padding: 10px 8px;
        min-height: 45px;
    }
    
    .pitch-diagram .source-stack,
    .pitch-diagram .destination-stack {
        max-width: 160px;
    }
    
    .pitch-diagram .source-item,
    .pitch-diagram .dest-item {
        font-size: 0.75rem;
        padding: 8px 10px;
        min-height: 38px;
        margin-bottom: 6px;
    }
    
    .pitch-diagram .flow-arrow {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .pitch-diagram .hero-container {
        min-height: auto;
        padding: 25px 15px;
    }
    
    .pitch-diagram .hero-title {
        font-size: 2rem;
        margin-bottom: 10px;
    }
    
    .pitch-diagram .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 30px;
    }
    
    .pitch-diagram .pipeline-container {
        height: auto;
        min-height: auto;
        padding: 20px 15px;
    }
    
    .pitch-diagram .data-flow {
        flex-direction: column;
        gap: 25px;
        align-items: stretch;
    }
    
    .pitch-diagram .stage {
        width: 100%;
        max-width: 100%;
        height: auto;
    }
    
    .pitch-diagram .stage-title {
        font-size: 0.9rem;
        margin-bottom: 15px;
    }
    
    .pitch-diagram .source-stack,
    .pitch-diagram .destination-stack {
        max-width: 100%;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: 8px;
        max-height: none;
        height: auto;
        padding: 0;
    }
    
    .pitch-diagram .source-item,
    .pitch-diagram .dest-item {
        flex: 1;
        min-width: 140px;
        max-width: 200px;
        font-size: 0.8rem;
        padding: 10px 12px;
        min-height: 40px;
        margin-bottom: 0;
    }
    
    .pitch-diagram .core-platform {
        margin: 0;
        min-width: 100%;
        width: 100%;
        height: auto;
        padding: 20px 15px;
    }
    
    .pitch-diagram .core-title {
        font-size: 1.3rem;
        margin-bottom: 15px;
    }
    
    .pitch-diagram .connectors {
        margin-bottom: 15px;
        gap: 8px;
    }
    
    .pitch-diagram .connector-item {
        padding: 8px 8px;
        font-size: 0.7rem;
    }
    
    .pitch-diagram .core-components {
        gap: 10px;
    }
    
    .pitch-diagram .core-item {
        font-size: 0.75rem;
        padding: 10px 8px;
        min-height: 40px;
    }
    
    .pitch-diagram .flow-arrow {
        display: none;
    }
    
    .pitch-diagram .value-proposition {
        margin-top: 25px;
        font-size: 1rem;
        padding: 0 10px;
    }
}

@media (max-width: 480px) {
    .pitch-diagram .hero-container {
        padding: 20px 10px;
    }
    
    .pitch-diagram .hero-title {
        font-size: 1.8rem;
    }
    
    .pitch-diagram .hero-subtitle {
        font-size: 0.9rem;
        margin-bottom: 25px;
    }
    
    .pitch-diagram .pipeline-container {
        padding: 15px 10px;
        border-radius: 15px;
    }
    
    .pitch-diagram .data-flow {
        gap: 20px;
    }
    
    .pitch-diagram .stage-title {
        font-size: 0.85rem;
        margin-bottom: 12px;
    }
    
    .pitch-diagram .source-item,
    .pitch-diagram .dest-item {
        min-width: 120px;
        font-size: 0.75rem;
        padding: 8px 10px;
        min-height: 36px;
    }
    
    .pitch-diagram .core-platform {
        padding: 15px 12px;
        border-radius: 15px;
    }
    
    .pitch-diagram .core-title {
        font-size: 1.1rem;
        margin-bottom: 12px;
        letter-spacing: 1px;
    }
    
    .pitch-diagram .connector-item {
        padding: 6px 6px;
        font-size: 0.65rem;
    }
    
    .pitch-diagram .core-components {
        gap: 8px;
    }
    
    .pitch-diagram .core-item {
        font-size: 0.7rem;
        padding: 8px 6px;
        min-height: 36px;
    }
    
    .pitch-diagram .value-proposition {
        font-size: 0.9rem;
        margin-top: 20px;
    }
}

/* Variables */
:root {
  --primary-color: #4361ee;
  --primary-light: #4895ef;
  --primary-dark: #3a0ca3;
  --secondary-color: #4cc9f0;
  --text-dark: #2b2d42;
  --text-light: #8d99ae;
  --text-lighter: #edf2f4;
  --bg-light: #ffffff;
  --bg-off-white: #f8f9fa;
  --bg-gray: #e9ecef;
  --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  --shadow-strong: 0 10px 25px rgba(0, 0, 0, 0.15);
  --border-radius: 8px;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--bg-light);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1rem;
}

h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 2.5rem;
  margin-bottom: 1.2rem;
}

h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1.5rem;
}

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

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

ul, ol {
  list-style-position: inside;
  margin-bottom: 1.5rem;
}

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

/* Layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  padding: 5rem 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  border: none;
}

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

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

.btn-secondary {
  background-color: transparent;
  color: var(--text-dark);
  border: 1px solid var(--text-light);
}

.btn-secondary:hover {
  background-color: var(--bg-gray);
  color: var(--text-dark);
}

.btn-video {
  display: inline-flex;
  align-items: center;
  background-color: transparent;
  color: var(--text-dark);
  gap: 0.5rem;
}

.btn-video i {
  background-color: var(--primary-color);
  color: white;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-video:hover {
  color: var(--primary-color);
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

/* Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(5px);
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  padding: 1rem 0;
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo img {
  height: 40px;
}

.nav-links {
  display: flex;
  gap: 2rem;
}

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

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

.nav-buttons {
  display: flex;
  gap: 1rem;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
}

.mobile-menu-btn span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--text-dark);
  margin: 5px 0;
  transition: var(--transition);
}

/* Hero Section */
.hero {
  padding: 5rem 0;
  background-color: var(--bg-light);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  align-items: center;
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1rem;
}

.hero-image img {
  max-width: 100%;
  height: auto;
  max-height: 500px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-strong);
}

.hero-content {
  max-width: 800px;
  text-align: center;
  margin: 0 auto;
}

.subtitle {
  font-size: 1.25rem;
  color: var(--primary-color);
  font-weight: 500;
  margin-bottom: 1rem;
}

.description {
  font-size: 1.1rem;
  color: var(--text-light);
  margin-bottom: 2rem;
}

.hero-buttons {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

/* Features Section */
.features {
  background-color: var(--bg-off-white);
  text-align: center;
}

.section-description {
  max-width: 700px;
  margin: 0 auto 3rem;
  font-size: 1.2rem;
  color: var(--text-light);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.feature-card {
  background-color: var(--bg-light);
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
  text-align: left;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-strong);
}



.feature-card h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.feature-card p {
  color: var(--text-light);
  margin-bottom: 0;
}



/* About Section Styles */
.about-hero {
    padding-top: 8rem;
    padding-bottom: 3rem;
    background-color: var(--bg-light);
    text-align: center;
}

.about-section {
    padding: 4rem 0;
}

.about-section:nth-child(odd) {
    background-color: var(--bg-off-white);
}

.about-container {
    max-width: 900px;
    margin: 0 auto;
}

.about-section h2 {
    margin-bottom: 2rem;
    position: relative;
    display: inline-block;
}

.about-section h2:after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100px;
    height: 4px;
    background: var(--primary-color);
}

.investor-card {
    background-color: var(--bg-light);
    padding: 2rem;
    border-radius: var(--border-radius);
    margin-top: 2rem;
    box-shadow: var(--shadow);
}

.investor-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.investor-links a {
    color: var(--primary-color);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border: 1px solid var(--primary-color);
    border-radius: 4px;
    transition: var(--transition);
}

.investor-links a:hover {
    background-color: var(--primary-color);
    color: white;
}

/* About Page Images */
.about-section .image-container {
  width: 100%;
  height: 400px;
  border-radius: var(--border-radius);
  overflow: hidden;
  margin: 2rem 0;
  box-shadow: var(--shadow-strong);
}

.about-section .image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Capabilities Section */
.capabilities {
  text-align: center;
}

.tabs {
  margin-top: 3rem;
}

.tab-buttons {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.tab-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--bg-off-white);
  border: 2px solid var(--bg-gray);
  border-radius: 12px;
  padding: 1.5rem 1rem;
  cursor: pointer;
  font-weight: 600;
  color: var(--text-dark);
  transition: all 0.3s ease;
  position: relative;
  outline: none;
  min-width: 180px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.tab-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
  border-color: var(--primary-light);
}

.tab-btn.active {
  background: var(--primary-gradient);
  border-color: var(--primary-color);
  transform: translateY(-3px);
  box-shadow: 0 6px 12px rgba(67, 97, 238, 0.2);
}

.tab-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  object-fit: contain;
  margin-bottom: 1rem;
  border: 2px solid var(--bg-gray);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  background-color: white;
  padding: 8px;
  box-sizing: border-box;
}

.tab-btn.active .tab-icon {
  border-color: white;
  transform: scale(1.1);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.tab-btn span {
  font-size: 0.95rem;
  font-weight: 600;
  margin-top: 0.5rem;
  transition: color 0.3s ease;
}

.tab-btn.active span {
  text-decoration: underline;
  font-weight: 600;
}

.tab-content {
  max-width: 1000px;
  margin: 0 auto;
}

.tab-pane {
  display: none;
  animation: fadeIn 0.5s ease;
}

.tab-pane.active {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.tab-info {
  text-align: left;
}

.tab-info h3 {
  margin-bottom: 1rem;
}

.tab-info p {
  margin-bottom: 1.5rem;
  color: var(--text-light);
}

.tab-info ul {
  margin-bottom: 2rem;
}

.tab-info li {
  margin-bottom: 0.5rem;
}

.learn-more {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
}

.learn-more i {
  transition: transform 0.3s ease;
}

.learn-more:hover i {
  transform: translateX(5px);
}

/* Newsletter Section */
.newsletter {
  background-color: var(--bg-off-white);
}

.newsletter-box {
  background-color: var(--bg-light);
  border-radius: var(--border-radius);
  padding: 3rem;
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.newsletter-form {
  display: flex;
  margin-top: 2rem;
}

.newsletter-form input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1px solid var(--bg-gray);
  border-radius: var(--border-radius) 0 0 var(--border-radius);
  font-size: 1rem;
}

.newsletter-form .btn {
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

/* Pricing Section */
.pricing-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.pricing-content {
  max-width: 100%;
}

/* CTA Section */
.cta {
  background-color: var(--primary-color);
  color: white;
  text-align: center;
}

.cta h2, .cta p {
  color: white;
}

.cta .btn-primary {
  background-color: white;
  color: var(--primary-color);
  margin-top: 1rem;
}

.cta .btn-primary:hover {
  background-color: var(--bg-gray);
}

/* Footer */
footer {
  background-color: var(--bg-off-white);
  padding: 5rem 0 2rem;
}

.footer-top {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.footer-column h4 {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
}

.footer-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-column li {
  margin-bottom: 0.75rem;
}

.footer-column a {
  color: var(--text-light);
}

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

.location {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.location img {
  width: 24px;
  height: 24px;
  border-radius: 50%;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  width: 36px;
  height: 36px;
  background-color: var(--bg-gray);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dark);
}

.social-links a:hover {
  background-color: var(--primary-color);
  color: white;
}

hr {
  border: none;
  border-top: 1px solid var(--bg-gray);
  margin: 2rem 0;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

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

.back-to-top {
  width: 40px;
  height: 40px;
  background-color: var(--bg-gray);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.back-to-top:hover {
  background-color: var(--primary-color);
  color: white;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.active {
    display: flex;
    opacity: 1;
}

.modal-content {
    background: var(--bg-light);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    width: 100%;
    max-width: 500px;
    position: relative;
    transform: translateY(-20px);
    transition: transform 0.3s ease;
    box-shadow: var(--shadow-strong);
    margin: 1rem;
}

.modal.active .modal-content {
    transform: translateY(0);
}

.close-btn {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--text-light);
    transition: color 0.3s ease;
    background: none;
    border: none;
    padding: 0.5rem;
    line-height: 1;
}

.close-btn:hover {
    color: var(--text-dark);
}

.contact-form .form-group {
    margin-bottom: 1.5rem;
}

.contact-form label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-weight: 500;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.2);
}

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

.error-message {
    color: #e63946;
    font-size: 0.85rem;
    margin-top: 0.3rem;
    min-height: 1.2rem;
}

.contact-form button[type="submit"] {
    width: 100%;
    padding: 0.8rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.contact-form button[type="submit"]:hover {
    background: var(--primary-dark);
}

/* Success message */
.form-success {
    text-align: center;
    padding: 2rem 0;
    display: none;
}

.form-success i {
    font-size: 3.5rem;
    color: #2ecc71;
    margin-bottom: 1rem;
}

.form-success h3 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.form-success p {
    color: var(--text-light);
    margin-bottom: 0;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Media Queries */
@media (max-width: 992px) {
  h1 {
    font-size: 2.8rem;
  }

  h2 {
    font-size: 2rem;
  }

  .hero .container,
  .tab-pane.active,
  .newsletter-box,
  .pricing-box {
    grid-template-columns: 1fr;
  }

  .hero-image,
  .newsletter-image,
  .pricing-image {
    margin-top: 2rem;
    order: 2;
  }

  .hero-content,
  .newsletter-content,
  .pricing-content {
    text-align: center;
    order: 1;
  }

  .hero-buttons {
    justify-content: center;
  }

  .tab-info {
    text-align: center;
  }
}

@media (max-width: 768px) {
  .nav-links,
  .nav-buttons {
    display: none;
  }

  .mobile-menu-btn {
    display: block;
  }

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

  .footer-top {
    grid-template-columns: 1fr 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
  }

  .footer-links {
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
  }
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--bg-light);
  padding: 2rem;
  z-index: 2000;
  display: none;
  flex-direction: column;
  transform: translateX(-100%);
  transition: transform 0.3s ease;
}

.mobile-menu.active {
  transform: translateX(0);
  display: flex;
}

.mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.mobile-menu-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
}

.mobile-menu-links {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.mobile-menu-links a {
  color: var(--text-dark);
  font-size: 1.2rem;
  font-weight: 500;
}

.mobile-menu-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
}

/* Pricing Section */
.pricing {
  padding: 6rem 0;
  background-color: #f8f9fa;
  color: #333;
}

.pricing-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 4rem;
}

.pricing-header h1 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: #1a1a1a;
}

.pricing-subtitle {
  font-size: 1.2rem;
  color: #666;
  margin-bottom: 2.5rem;
  line-height: 1.6;
}

.pricing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin: 2rem 0;
  font-size: 1rem;
  color: #555;
}

.switch {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 30px;
}

.switch input { 
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #e0e0e0;
  transition: .4s;
  border-radius: 34px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 22px;
  width: 22px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: .4s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--primary-color);
}

input:checked + .slider:before {
  transform: translateX(30px);
}

.save-badge {
  background-color: #e6f7ff;
  color: var(--primary-color);
  padding: 0.2rem 0.8rem;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-left: 0.5rem;
}

/* Pricing Table Styles */
.pricing-table-container {
  overflow-x: auto;
  margin-bottom: 4rem;
  -webkit-overflow-scrolling: touch;
}

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  min-width: 900px;
}

.pricing-table th, 
.pricing-table td {
  padding: 1.2rem 1.5rem;
  text-align: left;
  border-bottom: 1px solid #f0f0f0;
}

.pricing-table th {
  background-color: #f9fafb;
  font-weight: 600;
  color: #4a5568;
  vertical-align: middle;
}

.pricing-table .plan-column {
  width: 22%;
  vertical-align: top;
  border-left: 1px solid #f0f0f0;
  text-align: center;
  position: relative;
}

.pricing-table .plan-column.featured {
  background-color: #f8fafc;
  border-left: 1px solid #e2e8f0;
  border-right: 1px solid #e2e8f0;
}

.pricing-table .feature-column {
  width: 34%;
  font-weight: 500;
  color: #2d3748;
}

.plan-header {
  padding: 1.5rem 1rem;
  position: relative;
}

.plan-header h3 {
  margin: 0 0 0.5rem;
  font-size: 1.4rem;
  color: #1a202c;
}

.plan-header .price {
  font-size: 2.5rem;
  font-weight: 700;
  color: #1a202c;
  margin: 0.5rem 0;
}

.plan-header .period {
  color: #718096;
  font-size: 0.9rem;
  margin-bottom: 1.2rem;
}

.plan-header .btn {
  width: 80%;
  margin: 0.5rem auto 0;
  display: block;
  padding: 0.7rem 1rem;
  font-size: 0.95rem;
}

.feature-category {
  background-color: #f8fafc;
  font-weight: 600;
  color: #2d3748;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

.feature-category td {
  padding: 0.8rem 1.5rem !important;
}

.pricing-table tr:last-child td {
  border-bottom: none;
}

.pricing-table td {
  color: #4a5568;
  vertical-align: middle;
}

.pricing-table td i {
  margin-right: 0.5rem;
  font-size: 1rem;
}

.pricing-table td i.fa-check {
  color: #38a169;
}

.pricing-table td i.fa-times {
  color: #e53e3e;
  opacity: 0.7;
}

.action-row td {
  padding: 1.5rem !important;
  text-align: center !important;
}

.action-row .btn {
  width: 80%;
  margin: 0 auto;
  display: block;
  padding: 0.7rem 1rem;
  font-size: 0.95rem;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .pricing-table {
    min-width: 100%;
  }
  
  .pricing-table .plan-column {
    min-width: 200px;
  }
  
  .pricing-table .feature-column {
    min-width: 200px;
  }
}

@media (max-width: 768px) {
  .pricing-table th, 
  .pricing-table td {
    padding: 0.8rem 0.8rem;
  }
  
  .plan-header .btn,
  .action-row .btn {
    width: 90%;
    padding: 0.6rem 0.5rem;
    font-size: 0.85rem;
  }
  
  .plan-header h3 {
    font-size: 1.2rem;
  }
  
  .plan-header .price {
    font-size: 2rem;
  }
}

.pricing-option.featured {
  border: 2px solid var(--primary-color);
  transform: scale(1.02);
}

.popular-badge {
  position: absolute;
  top: -12px;
  right: 2rem;
  background-color: var(--primary-color);
  color: white;
  padding: 0.3rem 1rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

.option-header {
  margin-bottom: 2rem;
  text-align: center;
  flex: 1;
}

.option-header h3 {
  font-size: 1.5rem;
  color: #1a1a1a;
  margin: 0 0 0.8rem;
}

.option-header p {
  color: #666;
  margin: 0 0 1.5rem;
  line-height: 1.5;
}

.price-container {
  margin: 1.5rem 0;
}

.price {
  font-size: 3rem;
  font-weight: 700;
  color: #1a1a1a;
  line-height: 1.2;
}

.period, .billed-annually {
  display: block;
  font-size: 0.9rem;
  color: #666;
  margin-top: 0.3rem;
}

.billed-annually {
  font-size: 0.8rem;
  color: #888;
  margin-top: 0.5rem;
}

.option-features {
  padding: 1.5rem 0;
  border-top: 1px solid #eee;
  flex: 1;
}

.option-features h4 {
  font-size: 1rem;
  color: #333;
  margin: 0 0 1rem;
}

.option-features ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.option-features li {
  padding: 0.5rem 0;
  color: #555;
  position: relative;
  padding-left: 1.8rem;
  font-size: 0.95rem;
  line-height: 1.5;
}

.option-features li:before {
  content: '✓';
  color: #2ecc71;
  position: absolute;
  left: 0;
  font-weight: bold;
}

.pricing-features {
  max-width: 1200px;
  margin: 0 auto 4rem;
  text-align: center;
}

.pricing-features h2 {
  font-size: 1.8rem;
  margin-bottom: 2.5rem;
  color: #1a1a1a;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  text-align: left;
}

.feature-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.feature-item i {
  color: var(--primary-color);
  font-size: 1.5rem;
  margin-top: 0.3rem;
}

.feature-item h4 {
  margin: 0 0 0.3rem;
  font-size: 1.1rem;
  color: #333;
}

.feature-item p {
  margin: 0;
  color: #666;
  font-size: 0.95rem;
  line-height: 1.5;
}

.pricing-faq {
  max-width: 800px;
  margin: 0 auto;
}

.pricing-faq h2 {
  text-align: center;
  font-size: 1.8rem;
  margin-bottom: 2.5rem;
  color: #1a1a1a;
}

.faq-item {
  border-bottom: 1px solid #eee;
  margin-bottom: 1rem;
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 1.2rem 0;
  font-size: 1.05rem;
  color: #333;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color 0.2s ease;
}

.faq-question:hover {
  color: var(--primary-color);
}

.faq-question i {
  transition: transform 0.3s ease;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer p {
  margin: 0 0 1.2rem;
  color: #555;
  line-height: 1.6;
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-item.active .faq-answer {
  max-height: 500px; /* Adjust based on your content */
}

.btn-outline {
  display: inline-block;
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  padding: 0.8rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  width: 100%;
  text-align: center;
  margin-bottom: 1.5rem;
}

.btn-outline:hover {
  background-color: rgba(67, 97, 238, 0.1);
  text-decoration: none;
}

/* Responsive adjustments */
@media (max-width: 992px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
  }
  
  .pricing-tier.featured {
    transform: none;
  }
  
  .pricing-tier.featured:hover {
    transform: translateY(-5px);
  }
}