/* CSS Variables */
:root {
    /* Colors */
    --color-primary: #00dc82; /* Vibrant modern green/teal */
    --color-primary-dark: #00bd6f;
    --color-secondary: #f8fafc; /* Swapped to White/Light for Dark Theme Headings */
    --color-accent: #38bdf8; /* Light Blue */
    --color-bg-light: #0f172a; /* Dark Navy Base */
    --color-bg-alt: #131c2e; /* Much more subtle alternate shade */
    --color-bg-dark: #020617; /* Darker Navy */
    --color-bg-darker: #000000; /* Deepest Black */
    --color-text-main: #cbd5e1; /* Light Slate Text */
    --color-text-light: #94a3b8; /* Muted Slate Text */
    --color-text-white: #ffffff;
    --color-border: #334155; /* Darker border color */

    /* Typography */
    /* Typography */
    --font-family-heading: 'Outfit', sans-serif;
    --font-family-main: 'Lato', sans-serif;
    --font-size-base: 16px;
    --font-size-sm: 0.875rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 3rem;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.5);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.5), 0 2px 4px -2px rgb(0 0 0 / 0.5);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.5), 0 4px 6px -4px rgb(0 0 0 / 0.5);
    
    /* Layout */
    --container-width: 1200px;
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    font-size: var(--font-size-base);
}

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

h1, h2, h3, h4, h5, h6, .logo {
    font-family: var(--font-family-heading);
}

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

ul {
    list-style: none;
}

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

button {
    cursor: pointer;
    border: none;
    outline: none;
    background: none;
    font-family: inherit;
}

/* Utilities */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.section {
    padding: var(--spacing-xl) 0;
}

/* Alternate Section Backgrounds */
.section:nth-of-type(even) {
    background-color: var(--color-bg-alt);
}

/* Ensure Hero preserves its background */
#hero.section {
    background: linear-gradient(rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.7)), url('images/hero-bg.png');
    background-size: cover;
    background-position: center;
}

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(15, 23, 42, 0.9); /* Keep dark semi-transparent */
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.logo {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-text-white);
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-icon {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.nav-list {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-link {
    color: var(--color-text-main); /* Ensure nav links are visible */
    font-weight: 500;
    font-size: var(--font-size-sm);
}

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

.btn-primary {
    display: inline-block;
    background-color: var(--color-primary);
    color: var(--color-bg-darker); /* Dark text for contrast against green */
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-1px);
    color: var(--color-bg-darker); /* Ensure text remains visible */
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 30px;
    height: 30px;
    cursor: pointer;
}

.bar {
    width: 100%;
    height: 2px;
    background-color: var(--color-text-white);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Hamburger to X transformation */
.mobile-menu-btn.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.mobile-menu-btn.active .bar:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Media Queries for Header */
@media (max-width: 768px) {
    .mobile-menu-btn {
        display: flex;
    }

    .nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background: var(--color-bg-darker);
        transform: translateX(100%);
        transition: transform var(--transition-medium);
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .nav.active {
        transform: translateX(0);
    }

    .nav-list {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

    .nav-link {
        font-size: var(--font-size-xl);
        color: var(--color-text-white);
    }
}

/* Hero Section */
.hero-section {
    position: relative;
    padding-top: calc(var(--header-height) + var(--spacing-xl));
    padding-bottom: var(--spacing-xl);
    min-height: 90vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background-color: var(--color-bg-dark); /* Fallback */
    /* Overlay + Image */
    /* Overlay + Image */
    background: linear-gradient(rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.7)), url('images/hero-bg.png');
    background-size: cover;
    background-position: center;
    color: var(--color-text-white);
}

/* Abstract Background Pattern */
.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.1;
    background-image: 
        linear-gradient(rgba(0, 220, 130, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 220, 130, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
}

.hero-container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.hero-title {
    font-size: var(--font-size-4xl);
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    font-weight: 800;
}

.text-gradient {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    max-width: 500px;
}

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

.btn-outline {
    border: 2px solid var(--color-border);
    color: var(--color-text-white);
    padding: 0.75rem 1.5rem;
    border-radius: 9999px;
    font-weight: 600;
    transition: var(--transition-fast);
}

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

/* Hero Graphic (Using new image) */
/* Hero Graphic (Code Block decoration) */
.hero-graphic {
    background: rgba(30, 41, 59, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: var(--spacing-md);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(12px);
    transition: transform 0.5s ease;
}

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

.code-block-decoration {
    display: flex;
    gap: 8px;
    margin-bottom: var(--spacing-sm);
}

.code-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}
.red { background-color: #ef4444; }
.yellow { background-color: #eab308; }
.green { background-color: #22c55e; }

.hero-graphic pre {
    font-family: 'Fira Code', monospace; /* Fallback to monospace */
    color: #cbd5e1;
    font-size: var(--font-size-lg);
    margin: 0;
}

.hero-graphic code {
    white-space: pre-wrap;
}

/* Hide the IMG if previously present/targeted */
.hero-img-3d {
    display: none;
}

/* Hero Section Responsive */
@media (max-width: 768px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .hero-graphic {
        max-width: 400px;
        margin: 0 auto;
        order: -1; /* Move graphic above content on mobile */
    }
    
    .hero-graphic pre {
        font-size: var(--font-size-base);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.about-content {
    text-align: left;
    font-size: var(--font-size-lg);
    color: var(--color-text-main);
}

.about-content p {
    margin-bottom: var(--spacing-sm);
}

.about-image img {
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

@media (max-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .about-content {
        text-align: center;
    }
}

/* Stats Bar */
.stats-bar {
    display: flex;
    justify-content: space-around;
    align-items: center;
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg) var(--spacing-md);
    background: linear-gradient(145deg, var(--color-bg-light), var(--color-bg-alt));
    border-radius: 16px;
    border: 1px solid var(--color-border);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.4);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 0 var(--spacing-md);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
}

@media (max-width: 768px) {
    .stats-bar {
        flex-wrap: wrap;
        gap: var(--spacing-md);
    }
    .stat-item {
        flex: 1 1 40%;
    }
}

/* Why Choose Us */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    background: linear-gradient(145deg, var(--color-bg-alt), var(--color-bg-light));
    padding: var(--spacing-md);
    border-radius: 12px;
    box-shadow: 0 8px 20px -8px rgba(0, 0, 0, 0.4);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    border: 1px solid var(--color-border);
    position: relative;
    text-align: center;
}

.feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 16px;
    padding: 1px;
    background: linear-gradient(135deg, transparent 40%, var(--color-primary) 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

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

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px -10px rgba(0, 220, 130, 0.2);
    border-color: transparent;
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--color-bg-dark), var(--color-bg-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
    font-size: 1.5rem;
    color: var(--color-primary);
    border: 2px solid var(--color-border);
    transition: all 0.3s ease;
}

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

.section-header {
    margin-bottom: var(--spacing-lg);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-secondary);
}

.feature-card p {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

/* AI Capabilities Section */
.ai-section {
    background-color: var(--color-secondary);
    background-image: radial-gradient(circle at bottom left, #1e293b, var(--color-bg-dark) 40%);
    color: var(--color-text-white);
}

.ai-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
}

.ai-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-md);
    border-radius: 12px;
    flex: 1 1 300px;
    max-width: 400px;
    transition: background-color var(--transition-fast);
}

.ai-card:hover {
    background: rgba(255, 255, 255, 0.1);
}

.ai-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ai-card p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

/* Tech Stack Section */

#tech-stack.section {
    position: relative;
    background: linear-gradient(rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.8)), url('images/tech-stack-bg.png');
    background-size: cover;
    background-position: center;
    color: var(--color-text-white);
}

#tech-stack .section-title,
#tech-stack .section-subtitle {
    color: var(--color-text-white);
}

.tech-grid {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    max-width: 900px;
    margin: 0 auto;
}

.tech-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    color: var(--color-text-white); /* Updated for dark bg */
    width: 100px; /* Fixed width for alignment */
    text-align: center;
}

.tech-icon {
    font-size: 3rem; /* Larger icon size */
    color: var(--color-primary); /* Fallback */
    margin-bottom: 0.5rem;
    transition: transform var(--transition-medium);
}

.icon-js { color: #f7df1e; }
.icon-ts { color: #3178c6; }
.icon-python { color: #3776ab; }
.icon-react { color: #61dafb; }
.icon-node { color: #339933; }
.icon-pytorch { color: #ee4c2c; }
.icon-tf { color: #ff6f00; }
.icon-aws { color: #ff9900; }
.icon-docker { color: #2496ed; }
.icon-mongo { color: #47a248; }

/* Remove old square styling */
/*
.tech-icon {
    display: flex;
    width: 60px;
    height: 60px;
    color: var(--color-secondary);
    font-size: 1.25rem;
    font-weight: 700;
    border: 1px solid var(--color-border);
}

/* Services Section */
.services-section {
    position: relative;
    overflow: hidden;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--color-bg-alt);
    padding: var(--spacing-md);
    border-radius: 12px;
    border: 1px solid var(--color-border);
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.service-icon-wrapper {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    margin-bottom: var(--spacing-md);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-secondary);
}

.service-card p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-light);
}

.service-list {
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-sm);
}

.faq-answer p {
    margin-bottom: 1.25rem;
    font-size: 0.95rem;
    color: var(--color-text-main);
    line-height: 1.6;
}

.service-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--color-text-main);
}

.service-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

/* Workflow Section */
.workflow-section {
    background-color: var(--color-bg-light);
}

.workflow-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* Force single row on desktop for line effect */
    gap: var(--spacing-md);
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 2rem;
}

/* Connecting Line Removed */
.workflow-steps::before {
    display: none;
}

.step-card {
    text-align: center;
    position: relative;
    padding: var(--spacing-md);
    background: transparent;
    z-index: 1;
}

.step-icon-wrapper {
    width: 70px;
    height: 70px;
    background: var(--color-bg-light);
    border: 2px solid var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
    box-shadow: 0 0 0 8px var(--color-bg-light); /* Mask the line behind */
    transition: all 0.3s ease;
}

.step-main-icon {
    font-size: 1.75rem;
    color: var(--color-primary);
}

.step-card:hover .step-icon-wrapper {
    background: var(--color-primary);
    transform: translateY(-5px);
    box-shadow: 0 0 0 8px var(--color-bg-light), var(--shadow-lg);
}

.step-card:hover .step-main-icon {
    color: var(--color-secondary);
}

.step-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-top: 1rem;
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 1;
    line-height: 1;
}

.step-card h3 {
    margin-top: 1rem;
    font-size: 1.25rem;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-xs);
    font-weight: 700;
}

.step-card p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

@media (max-width: 900px) {
    .workflow-steps {
        grid-template-columns: 1fr 1fr;
    }
    .workflow-steps::before {
        display: none; /* Hide line on tablet/mobile */
    }
}

@media (max-width: 600px) {
    .workflow-steps {
        grid-template-columns: 1fr;
    }
}

/* Portfolio Section */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.portfolio-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    background: linear-gradient(145deg, var(--color-bg-alt), var(--color-bg-light));
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.4);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    border: 1px solid var(--color-border);
}

.portfolio-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px -10px rgba(0, 220, 130, 0.2);
    border-color: var(--color-primary);
}

.portfolio-thumb {
    width: 100%;
    height: 220px;
    overflow: hidden;
}

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

.portfolio-item:hover .portfolio-thumb img {
    transform: scale(1.1);
}

.portfolio-info {
    padding: var(--spacing-md);
    background: transparent;
    border-top: 1px solid var(--color-border);
}

.portfolio-info h3 {
    font-size: 1.1rem;
    color: var(--color-text-white);
    margin-bottom: 0.25rem;
}

.portfolio-info p {
    font-size: 0.85rem;
    color: var(--color-primary);
    font-weight: 500;
}

/* Portfolio Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(5px);
}

.modal-container {
    position: relative;
    background: white;
    width: 90%;
    max-width: 800px;
    border-radius: 16px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    transform: scale(0.95);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    overflow: hidden;
    max-height: 90vh;
    overflow-y: auto;
}

.modal.active .modal-container {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 2rem;
    line-height: 1;
    color: var(--color-text-light);
    z-index: 10;
    transition: color 0.2s;
}

.modal-close:hover {
    color: var(--color-secondary);
}

.modal-content {
    padding: var(--spacing-md);
}

.modal-image-placeholder {
    height: 300px;
    background-color: #f1f5f9;
    border-radius: 8px;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-title {
    font-size: 1.75rem;
    color: var(--color-secondary);
    margin-bottom: 0.5rem;
}

.modal-category {
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.modal-desc {
    color: var(--color-text-main);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.modal-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.modal-tags span {
    background: #f1f5f9;
    color: var(--color-text-main);
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid var(--color-border);
}

/* Testimonials Section */
.testimonials-section {
    position: relative;
    overflow: hidden;
}

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

@media (max-width: 768px) {
    .testimonial-track {
        gap: var(--spacing-xs);
    }
    
    .testimonial-card {
        margin: var(--spacing-xs);
        padding: var(--spacing-md);
    }
    
    .section-header {
        margin-bottom: var(--spacing-md);
    }
}

.testimonial-card {
    background: linear-gradient(145deg, var(--color-bg-alt), var(--color-bg-light));
    padding: var(--spacing-lg);
    border-radius: 16px;
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    margin: var(--spacing-sm);
    text-align: left;
    border: 1px solid var(--color-border);
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 16px; 
    padding: 1px; 
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent); 
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0); 
    -webkit-mask-composite: xor; 
    mask-composite: exclude; 
    pointer-events: none;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px -10px rgba(0, 220, 130, 0.15); /* Primary color glow */
    border-color: var(--color-primary);
}

.quote-icon {
    font-size: 3rem;
    color: var(--color-primary);
    opacity: 0.2;
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    line-height: 1;
}

.testimonial-text {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--color-text-main);
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--color-primary);
    flex-shrink: 0;
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-info h4 {
    font-size: 1rem;
    color: var(--color-secondary);
    margin-bottom: 0.1rem;
}

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

/* FAQ Section */
.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.faq-item {
    background: var(--color-bg-alt);
    border-radius: 8px;
    border: 1px solid var(--color-border);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    text-align: left;
    padding: 1.25rem;
    background: none;
    font-weight: 600;
    color: var(--color-primary); /* Green heading */
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 1rem;
}

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

.faq-icon {
    font-size: 1.25rem;
    font-weight: 400;
    line-height: 1;
    transition: transform 0.3s ease;
    color: var(--color-primary);
    flex-shrink: 0; /* Prevent icon from resizing */
    width: 24px;
    text-align: center;
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 1.25rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    background: transparent;
}

.faq-question[aria-expanded="true"] + .faq-answer {
    padding-bottom: 1.25rem;
    max-height: 500px; /* Increased for longer answers */
}

.faq-answer p {
    color: var(--color-text-main);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Newsletter Section */
.newsletter-section {
    background: radial-gradient(circle at center, #1e293b, var(--color-bg-dark));
    color: var(--color-text-white);
    padding: var(--spacing-lg) 0;
}

.newsletter-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.newsletter-content h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.newsletter-content p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-light);
}

.newsletter-form {
    display: flex;
    gap: 0.5rem;
}

.newsletter-form input {
    flex: 1;
    padding: 0.875rem 1.25rem;
    border-radius: 8px;
    border: 1px solid var(--color-border);
    font-size: 1rem;
    outline: none;
    background: var(--color-bg-dark);
    color: var(--color-text-white);
    transition: all 0.3s ease;
}

.newsletter-form input::placeholder {
    color: var(--color-text-light);
    opacity: 0.7;
}

.newsletter-form input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 220, 130, 0.15);
}

@media (max-width: 600px) {
    .newsletter-form {
        flex-direction: column;
    }
    
    .newsletter-form input, .newsletter-form button {
        width: 100%;
    }
}

/* Contact Section */
/* Contact Section */
.contact-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    align-items: center;
    max-width: 1000px; /* Increased from 800px */
    margin: 0 auto;
    width: 100%;
}

.contact-info {
    display: flex;
    flex-direction: row;
    gap: var(--spacing-xl);
    flex-wrap: nowrap; /* Force single row */
    justify-content: center;
    margin-top: var(--spacing-md);
    width: 100%;
}

@media (max-width: 768px) {
    .contact-container {
        gap: var(--spacing-sm);
    }
    
    .contact-info {
        margin-top: var(--spacing-sm);
    }
}
@media (max-width: 768px) {
    .contact-info {
        flex-wrap: wrap;
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: stretch;
        padding: var(--spacing-md);
        background: linear-gradient(145deg, var(--color-bg-alt), var(--color-bg-light));
        border-radius: 12px;
        border: 1px solid var(--color-border);
    }
    
    .info-item {
        padding: var(--spacing-xs) 0;
        border-bottom: 1px solid var(--color-border);
    }
    
    .info-item:last-child {
        border-bottom: none;
    }
}

.info-item {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
}

.info-icon {
    width: 40px;
    height: 40px;
    background-color: rgba(0, 220, 130, 0.1);
    color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.info-item h4 {
    font-size: 1rem;
    color: var(--color-secondary);
    margin-bottom: 0.25rem;
}

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

.contact-form {
    background: linear-gradient(145deg, var(--color-bg-alt), var(--color-bg-light));
    padding: var(--spacing-lg);
    border-radius: 16px;
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
    width: 100%; /* Make form fill the container */
}

.contact-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-row {
    display: flex;
    gap: var(--spacing-md);
}

.form-row .form-group {
    flex: 1;
}

@media (max-width: 600px) {
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .contact-form {
        padding: var(--spacing-md);
        border-radius: 12px;
    }
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--color-text-main);
    font-size: 0.95rem;
    margin-left: 0.25rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--color-bg-dark);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    color: var(--color-text-white);
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
    background: var(--color-bg-light);
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 220, 130, 0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-light); 
    opacity: 0.6;
}

@media (max-width: 768px) {
    .contact-container {
        grid-template-columns: 1fr;
    }
}

/* Footer */
.footer {
    background-color: var(--color-bg-darker);
    color: var(--color-text-light);
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

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

.footer-logo {
    color: white;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
}

.footer-desc {
    margin-bottom: 1.5rem;
    line-height: 1.7;
    font-size: 0.95rem;
    max-width: 300px;
}

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

.social-links a {
    color: white;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.social-links a:hover {
    opacity: 1;
}

.footer-col h3 {
    color: var(--color-primary);
    font-size: 1.1rem;
    margin-bottom: 1.25rem;
    font-weight: 600;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    transition: color 0.2s;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 2rem 0;
    margin-top: 2rem;
    text-align: center;
    font-size: 0.9rem;
}

.company-name {
    color: var(--color-primary);
    font-weight: 600;
}

@media (max-width: 900px) {
    .footer-container {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 500px) {
    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-col {
        align-items: center;
    }
    
    .footer-logo {
        justify-content: center;
    }
    
    .footer-desc {
        max-width: 100%;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .footer-links {
        align-items: center;
    }
}

/* Testimonials Section */
.testimonials-section {
    position: relative;
    overflow: hidden;
}

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

.testimonial-card {
    background: var(--color-bg-light);
    padding: var(--spacing-md);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    position: relative;
}

.quote-icon {
    font-size: 3rem;
    color: var(--color-primary);
    opacity: 0.2;
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    line-height: 1;
}

.testimonial-text {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--color-text-main);
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-secondary) 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
}

.author-info h4 {
    font-size: 1rem;
    color: var(--color-secondary);
    margin-bottom: 0.1rem;
}

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

/* Duplicate FAQ Section Removed */

/* Newsletter Section */
.newsletter-section {
    background: radial-gradient(circle at center, #1e293b, var(--color-bg-dark));
    color: var(--color-text-white);
    padding: var(--spacing-lg) 0;
}

.newsletter-content {
    max-width: 600px;
    margin: 0 auto;
}

.newsletter-content h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.newsletter-content p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-light);
}


/* ===== ANIMATIONS ===== */

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 5px var(--color-primary), 0 0 10px rgba(0, 220, 130, 0.3);
    }
    50% {
        box-shadow: 0 0 20px var(--color-primary), 0 0 30px rgba(0, 220, 130, 0.5);
    }
}

/* Hero Section Animations */
.hero-content {
    animation: fadeInLeft 1s ease-out;
}

.hero-graphic {
    animation: fadeInRight 1s ease-out 0.3s both;
}

/* Floating Animation for Images */
.about-image img,
.hero-graphic {
    animation: float 6s ease-in-out infinite;
}

/* Enhanced Button Hover */
.btn-primary {
    position: relative;
    overflow: hidden;
}

/* Enhanced Button Hover removed */

/* Card Hover Enhancements */
.service-card,
.feature-card,
.portfolio-item,
.faq-item {
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.service-card:hover,
.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px -10px rgba(0, 220, 130, 0.2);
    border-color: var(--color-primary);
}

.portfolio-item:hover {
    transform: translateY(-5px) scale(1.02);
}

/* Icon Animations */
.service-card:hover .service-icon,
.step-card:hover .step-icon-wrapper {
    animation: pulse 0.6s ease;
    color: var(--color-primary);
}

.info-icon {
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.info-item:hover .info-icon {
    transform: scale(1.1);
    background-color: rgba(0, 220, 130, 0.2);
}

/* Stats Number Glow on Hover */
.stat-item:hover .stat-number {
    animation: glow 1.5s ease-in-out infinite;
}

/* Tech Stack Icon Hover */
.tech-item:hover .tech-icon {
    transform: scale(1.2) rotate(5deg);
    transition: transform 0.3s ease;
}

/* FAQ Toggle Animation */
.faq-question {
    transition: color 0.3s ease;
}

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

.faq-icon {
    transition: transform 0.3s ease, color 0.3s ease;
}

/* Nav Link Underline Animation */
.nav-link {
    position: relative;
}

.nav-link:not(.btn-primary)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width 0.3s ease;
}

.nav-link:not(.btn-primary):hover::after,
.nav-link:not(.btn-primary).active::after {
    width: 100%;
}

/* Logo Hover */
.logo {
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

/* Social Links Hover */
.social-links a {
    transition: transform 0.3s ease, color 0.3s ease;
}

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

/* Footer Link Hover */
.footer-links a {
    position: relative;
    transition: color 0.3s ease, padding-left 0.3s ease;
}

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

/* Reduce Motion for Accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}