/* Base Styles */
:root {
    --primary: #6A11CB;
    --secondary: #2575FC;
    --accent: #007BFF;
    --gradient: linear-gradient(135deg, var(--primary), var(--secondary));
    --text-dark: #333;
    --text-light: #f8f9fa;
    --bg-light: #ffffff;
    --bg-dark: #121212;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    --border-radius: 12px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-sm) 0;
}

section {
    padding: var(--spacing-lg) 0;
    position: relative;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
    line-height: 1.3;
}

h1 {
    font-size: 1.8rem;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: 2rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

p {
    margin-bottom: var(--spacing-md);
}

/* Header & Navigation */
header {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: var(--shadow);
}

.logo-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-wrapper h1 {
    font-size: 1.2rem;
    margin-bottom: 0;
    color: var(--primary);
}

.logo {
    width: 40px;
    height: 40px;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

.main-nav ul {
    display: flex;
    gap: var(--spacing-md);
}

.main-nav a {
    color: var(--text-dark);
    font-weight: 500;
    padding: 0.5rem;
    position: relative;
}

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

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

.cta-nav {
    background: var(--gradient);
    color: white !important;
    padding: 0.5rem 1.5rem !important;
    border-radius: 50px;
}

.cta-nav:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.cta-nav::after {
    display: none !important;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 10;
}

.menu-toggle span {
    height: 3px;
    width: 100%;
    background: var(--primary);
    border-radius: 10px;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    padding-top: 120px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-color: #f8f9fc;
    overflow: hidden;
}

.hero-content {
    max-width: 600px;
    position: relative;
    z-index: 1;
}

.hero h2 {
    font-size: 3rem;
    margin-bottom: 0;
}

.hero h3 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.primary-button, .secondary-button {
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    display: inline-block;
    text-align: center;
    transition: var(--transition);
}

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

.primary-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    color: white;
}

.secondary-button {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.secondary-button:hover {
    background-color: rgba(106, 17, 203, 0.1);
    transform: translateY(-3px);
}

.hero-visual {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 600px;
    height: 600px;
    z-index: 0;
}

.tech-circle {
    position: absolute;
    border-radius: 50%;
    border: 2px solid rgba(106, 17, 203, 0.3);
}

.tech-circle:nth-child(1) {
    width: 400px;
    height: 400px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: pulse 3s infinite;
}

.tech-circle:nth-child(2) {
    width: 300px;
    height: 300px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: pulse 3s infinite 1s;
}

.tech-circle:nth-child(3) {
    width: 200px;
    height: 200px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: pulse 3s infinite 2s;
}

@keyframes pulse {
    0% {
        opacity: 0.3;
        transform: translate(-50%, -50%) scale(0.8);
    }
    50% {
        opacity: 0.5;
        transform: translate(-50%, -50%) scale(1);
    }
    100% {
        opacity: 0.3;
        transform: translate(-50%, -50%) scale(0.8);
    }
}

/* Section Headings */
.section-heading {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-tag {
    background: var(--gradient);
    color: white;
    padding: 0.3rem 1rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    display: inline-block;
    margin-bottom: var(--spacing-sm);
}

.section-heading p {
    max-width: 600px;
    margin: 0 auto;
    color: #666;
}

/* Technology Section */
.tech-section {
    background-color: white;
}

.tech-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.tech-card {
    background: white;
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.tech-icon {
    margin-bottom: var(--spacing-sm);
    color: var(--primary);
}

/* Features Section */
.features-section {
    background-color: #f8f9fc;
    position: relative;
    overflow: hidden;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.feature-item {
    background: white;
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.feature-item h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

/* Gallery Section */
.gallery-section {
    background-color: white;
}

.gallery-placeholder {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.placeholder-item {
    aspect-ratio: 16/9;
    background: linear-gradient(45deg, #f1f1f1, #e5e5e5);
    border-radius: var(--border-radius);
    overflow: hidden;
    position: relative;
}

.placeholder-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #999;
}

.gallery-cta {
    text-align: center;
}

.gallery-cta p {
    margin-bottom: var(--spacing-md);
}

/* CTA Section */
.cta-section {
    background: var(--gradient);
    color: white;
    position: relative;
    overflow: hidden;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-content h2, .cta-content h3 {
    color: white;
    -webkit-text-fill-color: white;
}

.cta-button {
    display: inline-block;
    background: white;
    color: var(--primary);
    padding: 1rem 3rem;
    border-radius: 50px;
    font-weight: 600;
    margin-top: var(--spacing-md);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.cta-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    color: var(--primary);
}

.cta-decoration {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.pulse-circle {
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: ctaPulse 4s infinite;
}

.delay-1 {
    animation-delay: 1s;
}

.delay-2 {
    animation-delay: 2s;
}

@keyframes ctaPulse {
    0% {
        transform: translate(-50%, -50%) scale(0.5);
        opacity: 0;
    }
    50% {
        opacity: 0.3;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0;
    }
}

/* Footer */
footer {
    background: var(--bg-dark);
    color: var(--text-light);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer-logo p {
    margin-top: var(--spacing-xs);
    opacity: 0.7;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.footer-column h4 {
    color: white;
    margin-bottom: var(--spacing-md);
    position: relative;
    padding-bottom: var(--spacing-xs);
}

.footer-column h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    height: 2px;
    width: 30px;
    background: var(--accent);
}

.footer-column ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-column ul li a {
    color: #ccc;
    transition: var(--transition);
}

.footer-column ul li a:hover {
    color: white;
    padding-left: 5px;
}

.copyright {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.7;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-visual {
        width: 400px;
        height: 400px;
        opacity: 0.5;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: white;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        transition: var(--transition);
        z-index: 9;
        padding: 80px 20px;
    }
    
    .main-nav.active {
        right: 0;
    }
    
    .main-nav ul {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .hero {
        text-align: center;
        padding-bottom: var(--spacing-xl);
    }
    
    .hero-content {
        margin: 0 auto;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .tech-cards, .features-grid, .gallery-placeholder {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    h2 {
        font-size: 2rem;
    }
    
    h3 {
        font-size: 1.5rem;
    }
    
    .hero h2 {
        font-size: 2.5rem;
    }
    
    .hero h3 {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .section-heading {
        margin-bottom: var(--spacing-md);
    }
}