:root {
    /* Light Theme Colors */
    --bg-light: #ffffff;
    --bg-secondary: #f8f9fa;
    --primary: #2563eb;
    --primary-light: #3b82f6;
    --primary-dark: #1d4ed8;
    --secondary: #0ea5e9;
    --secondary-light: #38bdf8;
    --accent-cyan: #06b6d4;
    --accent-navy: #1e3a8a;
    --text-main: #1f2937;
    --text-secondary: #4b5563;
    --text-muted: #6b7280;
    --border-light: #e5e7eb;
    --card-bg: #ffffff;
    --card-shadow: rgba(0, 0, 0, 0.08);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-light);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
    position: relative;
}

html {
    overflow-x: hidden;
    width: 100%;
    scroll-behavior: smooth;
}

h1,
h2,
h3,
h4 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    color: var(--text-main);
}

/* Background Gradients/Orbs - Subtle for light theme */
.bg-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    animation: float 15s infinite ease-in-out;
    pointer-events: none;
    opacity: 0.3;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(139, 92, 246, 0.15));
    top: -150px;
    left: -150px;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.15), rgba(251, 113, 133, 0.15));
    bottom: 10%;
    right: -100px;
    animation-delay: -7s;
}

.orb-3 {
    width: 350px;
    height: 350px;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.15), rgba(34, 211, 238, 0.15));
    top: 50%;
    left: 50%;
    animation-delay: -3s;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0);
    }

    33% {
        transform: translate(40px, 60px);
    }

    66% {
        transform: translate(-30px, 40px);
    }
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-light);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-image {
    height: 80px;
    width: auto;
    object-fit: contain;
    margin: -10px 0 -30px 0;
}

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

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
    font-weight: 500;
}

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

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

/* Hero Section */
.hero {
    min-height: 85vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    padding: 4rem 0;
}

.hero h1 {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--text-main) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0;
    animation: fadeInUp 1s ease-out forwards;
}

.hero .subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin-bottom: 1rem;
    opacity: 0;
    animation: fadeInUp 1s ease-out 0.2s forwards;
}

.hero .tagline {
    font-size: 1.1rem;
    color: var(--primary);
    margin-bottom: 3rem;
    opacity: 0;
    animation: fadeInUp 1s ease-out 0.4s forwards;
    font-weight: 600;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeInUp 1s ease-out 0.6s forwards;
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: transform 0.3s, box-shadow 0.3s;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.25);
    display: inline-block;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.35);
}

.btn-secondary {
    background: var(--bg-light);
    color: var(--primary);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    border: 2px solid var(--primary);
    display: inline-block;
}

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

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Section Styling */
section {
    padding: 6rem 0;
    position: relative;
}

section:nth-child(even) {
    background: var(--bg-secondary);
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--text-main);
}

.section-title p {
    color: var(--text-muted);
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto;
}

/* Challenges Grid */
.challenges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    padding: 2rem 0;
}

.challenge-card {
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
    box-shadow: 0 2px 8px var(--card-shadow);
}

.challenge-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.15);
    border-color: var(--primary);
}

.challenge-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    display: block;
}

.challenge-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: var(--text-main);
}

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

/* Service Pillars */
.service-pillars {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    padding: 2rem 0;
}

.pillar-card {
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: 25px;
    padding: 3rem;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 8px var(--card-shadow);
}

.pillar-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    opacity: 0;
    transition: opacity 0.3s;
}

.pillar-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(99, 102, 241, 0.2);
}

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

.pillar-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.pillar-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--text-main);
}

.pillar-card p {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.7;
}

/* Service Detail Sections */
.service-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    padding: 3rem 0;
}

.service-detail.reverse {
    direction: rtl;
}

.service-detail.reverse>* {
    direction: ltr;
}

.service-content h2 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

.service-content .service-subtitle {
    color: var(--primary);
    font-size: 1.2rem;
    margin-bottom: 2rem;
    font-style: italic;
    font-weight: 600;
}

.service-benefits {
    list-style: none;
    margin-top: 2rem;
}

.service-benefits li {
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-secondary);
}

.service-benefits li::before {
    content: "✓";
    color: var(--secondary);
    font-size: 1.5rem;
    font-weight: bold;
}

.service-visual {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    padding: 0;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 12px var(--card-shadow);
}

.service-visual::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.08) 0%, transparent 70%);
    transform: translate(-50%, -50%);
}

.visual-placeholder {
    color: var(--text-muted);
    font-size: 1.1rem;
    text-align: center;
    z-index: 1;
}

/* Use Cases Grid */
.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 2rem 0;
}

.use-case-card {
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    padding: 2.5rem;
    text-align: center;
    transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
    box-shadow: 0 2px 8px var(--card-shadow);
}

.use-case-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.15);
}

.use-case-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: block;
}

.use-case-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.use-case-card p {
    color: var(--text-muted);
    line-height: 1.6;
}

/* Process Timeline */
.process-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    padding: 2rem 0;
}

.process-step {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid var(--border-light);
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 8px var(--card-shadow);
    transition: transform 0.3s, box-shadow 0.3s;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.15);
}

.process-number {
    font-size: 5rem;
    font-weight: 800;
    color: rgba(99, 102, 241, 0.08);
    position: absolute;
    top: -15px;
    right: 15px;
    line-height: 1;
}

.process-step h3 {
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.3rem;
    position: relative;
    z-index: 1;
}

.process-step p {
    color: var(--text-muted);
    position: relative;
    z-index: 1;
}

/* Technologies Section */
.tech-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
    margin: 3rem 0;
}

.tech-badge {
    background: var(--card-bg);
    border: 2px solid var(--border-light);
    padding: 1rem 2rem;
    border-radius: 50px;
    color: var(--text-main);
    font-weight: 600;
    transition: all 0.3s;
    box-shadow: 0 2px 6px var(--card-shadow);
}

.tech-badge:hover {
    background: var(--bg-secondary);
    color: var(--text-main);
    border-color: var(--text-secondary);
    transform: translateY(-3px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

/* Contact Section */
.contact-section {
    text-align: center;
    padding: 5rem 0;
}

.contact-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin: 3rem 0;
}

/* Footer */
footer {
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--border-light);
    background: var(--bg-secondary);
}

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

.footer-section h4 {
    color: var(--text-main);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.footer-section p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-section a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 0.8rem;
    font-size: 0.9rem;
    transition: color 0.3s;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-light);
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer-bottom a {
    color: var(--text-secondary);
    text-decoration: none;
    margin: 0 0.5rem;
}

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

/* Mobile Responsiveness */
@media screen and (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }

    .navbar-toggle {
        display: block;
    }

    .nav-links {
        display: none;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero .subtitle {
        font-size: 1.1rem;
    }

    .section-title h2 {
        font-size: 2rem;
    }

    .service-detail {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .service-detail.reverse {
        direction: ltr;
    }

    .challenges-grid,
    .service-pillars,
    .use-cases-grid,
    .process-timeline {
        grid-template-columns: 1fr;
    }
}