/* ==========================================================================
   Design System & Variables
   ========================================================================== */
:root {
    /* Colors */
    --bg-dark: #0a0a0f;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.08);
    
    --primary: #6366f1; /* Indigo */
    --primary-hover: #4f46e5;
    --secondary: #a855f7; /* Purple */
    --accent: #06b6d4; /* Cyan */
    
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    
    /* Gradients */
    --gradient-text: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    --gradient-bg: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(168, 85, 247, 0.1) 100%);
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing & Layout */
    --nav-height: 80px;
    --container-width: 1200px;
    --border-radius-lg: 24px;
    --border-radius-md: 16px;
    --border-radius-sm: 8px;
    
    /* Effects */
    --glass-border: 1px solid rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height);
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    line-height: 1.2;
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

/* ==========================================================================
   Utility Classes
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 99px;
    font-weight: 600;
    font-family: var(--font-heading);
    transition: var(--transition);
    cursor: pointer;
    border: none;
    outline: none;
}

.btn-primary {
    background: var(--gradient-text);
    color: white;
    box-shadow: 0 4px 14px 0 rgba(99, 102, 241, 0.39);
}

.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.23);
    transform: translateY(-2px);
    filter: brightness(1.1);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.1rem;
}

.section-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 100px 24px;
}

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

.section-subtitle {
    display: inline-block;
    color: var(--accent);
    font-weight: 600;
    font-family: var(--font-heading);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 16px;
    font-size: 0.875rem;
}

.section-title {
    font-size: 3rem;
    margin-bottom: 24px;
}

.section-description {
    color: var(--text-muted);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.navbar {
    position: fixed;
    top: 24px;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    background: transparent;
    border-bottom: 1px solid transparent;
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    top: 0;
    height: 70px;
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: var(--glass-border);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-main);
    letter-spacing: -0.5px;
}

.logo span {
    color: var(--text-muted);
    font-weight: 400;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: var(--transition);
    position: relative;
}

.nav-link:hover, .nav-link.active {
    color: var(--text-main);
}

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

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(10, 10, 15, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.mobile-menu-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.mobile-menu-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
}

.close-menu-btn {
    position: absolute;
    top: 24px;
    right: 24px;
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 2rem;
    cursor: pointer;
}

.mobile-link {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-muted);
    transition: var(--transition);
}

.mobile-link:hover {
    color: var(--text-main);
    transform: translateX(10px);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: var(--nav-height);
    overflow: hidden;
}

/* Ambient Background Glow */
.hero::before, .hero::after {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    opacity: 0.5;
}

.hero::before {
    top: -100px;
    left: -200px;
    background: rgba(99, 102, 241, 0.4);
}

.hero::after {
    bottom: -200px;
    right: -200px;
    background: rgba(168, 85, 247, 0.4);
}

.hero-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.05);
    border: var(--glass-border);
    padding: 8px 16px;
    border-radius: 99px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

.pulse {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 0 rgba(6, 182, 212, 0.7);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(6, 182, 212, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(6, 182, 212, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(6, 182, 212, 0); }
}

.hero-title {
    font-size: 4.5rem;
    letter-spacing: -1px;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 90%;
}

.hero-image {
    position: relative;
}

.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: var(--glass-border);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--glass-shadow);
}

.main-glass {
    padding: 16px;
    transform: perspective(1000px) rotateY(-10deg) rotateX(5deg);
    transition: var(--transition);
}

.main-glass:hover {
    transform: perspective(1000px) rotateY(-5deg) rotateX(2deg);
}

.floating-img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-md);
    display: block;
}

.small-glass {
    position: absolute;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--border-radius-md);
}

.small-glass i {
    font-size: 1.5rem;
    color: var(--secondary);
}

.glass-1 {
    top: 10%;
    left: -10%;
    animation: float 6s ease-in-out infinite;
}

.glass-2 {
    bottom: 15%;
    right: -10%;
    animation: float 8s ease-in-out infinite reverse;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about {
    background: #0f0f16;
}

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

.service-card {
    background: var(--bg-card);
    border: var(--glass-border);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-bg);
    opacity: 0;
    transition: var(--transition);
    z-index: 0;
}

.service-card:hover {
    transform: translateY(-10px);
    background: var(--bg-card-hover);
    border-color: rgba(99, 102, 241, 0.3);
}

.service-card:hover::before {
    opacity: 1;
}

.service-card > * {
    position: relative;
    z-index: 1;
}

.service-icon-wrapper {
    width: 70px;
    height: 70px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    font-size: 2.5rem;
    color: var(--primary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.service-card:hover .service-icon-wrapper {
    background: var(--primary);
    color: white;
    transform: scale(1.1);
}

.service-title {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

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

/* ==========================================================================
   Network Section
   ========================================================================== */
.network {
    background: #0a0a0f;
}

.portfolio-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}

.portfolio-card {
    width: calc(33.333% - 20px);
    background: var(--bg-card);
    border: var(--glass-border);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
}

.portfolio-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--glass-shadow);
    border-color: rgba(255, 255, 255, 0.2);
}

.portfolio-img {
    width: 100%;
    height: 240px;
    overflow: hidden;
    position: relative;
}

.portfolio-screenshot {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    transition: transform 0.5s ease;
}

.portfolio-card:hover .portfolio-screenshot {
    transform: scale(1.05);
}

.portfolio-content {
    padding: 32px;
}

.portfolio-category {
    font-size: 0.875rem;
    color: var(--secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 12px;
}

.portfolio-title {
    font-size: 1.5rem;
    margin-bottom: 24px;
}

.portfolio-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--text-muted);
    transition: var(--transition);
}

.portfolio-link i {
    transition: transform 0.3s ease;
}

.portfolio-card:hover .portfolio-link {
    color: var(--primary);
}

.portfolio-card:hover .portfolio-link i {
    transform: translateX(4px);
}

/* ==========================================================================
   Stats Section
   ========================================================================== */
.stats {
    background: #14141e;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
}

.stat-card {
    padding: 24px;
}

.stat-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 16px;
    opacity: 0.8;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 8px;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    color: var(--text-muted);
    font-size: 1rem;
    font-weight: 500;
}

/* ==========================================================================
   Blog Section
   ========================================================================== */
.blog {
    background: #12121a;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.blog-card {
    background: var(--bg-card);
    border: var(--glass-border);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--glass-shadow);
    border-color: rgba(99, 102, 241, 0.3);
}

.blog-img {
    width: 100%;
    height: 240px;
    overflow: hidden;
    position: relative;
}

.blog-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.blog-card:hover .blog-cover {
    transform: scale(1.05);
}

.blog-content {
    padding: 40px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.blog-date {
    display: inline-block;
    font-size: 0.875rem;
    color: var(--accent);
    margin-bottom: 16px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.blog-title {
    font-size: 1.5rem;
    margin-bottom: 16px;
    transition: var(--transition);
}

.blog-card:hover .blog-title {
    color: var(--primary);
}

.blog-excerpt {
    color: var(--text-muted);
    margin-bottom: 24px;
    line-height: 1.6;
}

.blog-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--text-muted);
    transition: var(--transition);
    margin-top: auto;
}

.blog-link i {
    transition: transform 0.3s ease;
}

.blog-card:hover .blog-link {
    color: var(--primary);
}

.blog-card:hover .blog-link i {
    transform: translateX(4px);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background: #050508;
    padding-top: 100px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-cta {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 100px;
    padding: 0 24px;
}

.footer-title {
    font-size: 3rem;
    margin-bottom: 24px;
}

.footer-subtitle {
    color: var(--text-muted);
    font-size: 1.25rem;
    margin-bottom: 40px;
}

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

.copyright {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 1.25rem;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-3px);
}

/* ==========================================================================
   Animations & Reveal
   ========================================================================== */
[data-reveal] {
    opacity: 0;
    transition: all 1s cubic-bezier(0.5, 0, 0, 1);
}

[data-reveal="up"] {
    transform: translateY(40px);
}

[data-reveal="left"] {
    transform: translateX(-40px);
}

[data-reveal="right"] {
    transform: translateX(40px);
}

[data-reveal].revealed {
    opacity: 1;
    transform: translate(0);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3.5rem;
    }
    
    .services-grid, .stats-grid, .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .portfolio-card {
        width: calc(50% - 15px);
    }
}

@media (max-width: 768px) {
    .nav-links, .nav-actions .btn {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 60px;
    }
    
    .hero-content {
        order: 1;
    }
    
    .hero-subtitle {
        margin: 0 auto 40px;
    }
    
    .badge {
        margin: 0 auto 24px;
    }
    
    .hero-image {
        order: 2;
        margin-top: 40px;
    }
    
    .small-glass {
        display: none; /* Hide floating elements on small screens for cleaner look */
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .services-grid, .stats-grid, .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-card {
        width: 100%;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }
}