:root {
    /* Color Palette - Light Bluish Theme */
    --bg-dark: #f0f8ff; /* Alice Blue */
    --bg-darker: #ffffff; /* White for sections */
    --surface: rgba(255, 255, 255, 0.6);
    --surface-border: rgba(0, 0, 0, 0.06);
    --primary: #0284c7; /* Sky blue */
    --primary-hover: #0369a1;
    --accent: #0ea5e9;
    --accent-glow: rgba(14, 165, 233, 0.3);
    --text-primary: #0f172a; /* Slate 900 */
    --text-secondary: #475569; /* Slate 600 */
    
    /* Gradients */
    --gradient-brand: linear-gradient(135deg, #0284c7 0%, #38bdf8 100%);
    --gradient-glow: linear-gradient(135deg, rgba(2, 132, 199, 0.2) 0%, rgba(56, 189, 248, 0.2) 100%);
    
    /* Layout */
    --max-width: 1200px;
    --header-height: 80px;

    /* Transition */
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    font-family: 'Inter', sans-serif;
    color: var(--text-primary);
    background-color: var(--bg-dark);
    line-height: 1.5;
}

body {
    overflow-x: hidden;
    position: relative;
    z-index: 1;
}

/* Background effects */
.blob-bg {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    opacity: 0.7;
}

.blob-1 {
    width: 600px;
    height: 600px;
    background: rgba(2, 132, 199, 0.2);
    top: -100px;
    left: -200px;
    animation: float 20s ease-in-out infinite alternate;
}

.blob-2 {
    width: 500px;
    height: 500px;
    background: rgba(14, 165, 233, 0.15);
    top: 300px;
    right: -150px;
    animation: float 25s ease-in-out infinite alternate-reverse;
}

.blob-3 {
    width: 700px;
    height: 700px;
    background: rgba(56, 189, 248, 0.1);
    bottom: -200px;
    left: 20%;
    animation: float 22s ease-in-out infinite alternate;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(30px, 50px) scale(1.1); }
}

/* Typography */
h1, h2, h3, h4 {
    color: var(--text-primary);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

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

.text-accent {
    color: var(--accent);
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--surface-border);
    transition: var(--transition-smooth);
    z-index: 100;
}

.navbar.scrolled {
    height: 70px;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

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

.logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.03em;
}

.logo-icon {
    width: 24px;
    height: 24px;
    background: var(--gradient-brand);
    border-radius: 6px;
    margin-right: 12px;
    display: inline-block;
}

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

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition-fast);
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-smooth);
    cursor: pointer;
    border: none;
    font-size: 0.95rem;
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 14px 0 rgba(2, 132, 199, 0.39);
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(2, 132, 199, 0.5);
    color: white;
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 1px solid var(--primary);
}

.btn-outline:hover {
    background: rgba(2, 132, 199, 0.05);
}

.btn-lg {
    padding: 0.8rem 2rem;
    font-size: 1rem;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
}

.hero-content {
    max-width: 800px;
}

.hero-badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(14, 165, 233, 0.1);
    color: var(--accent);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(14, 165, 233, 0.2);
}

.hero-title {
    font-size: 4.5rem;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-cta {
    display: flex;
    gap: 1rem;
}

/* Expertise Section */
.expertise-section {
    padding: 8rem 0;
    background: var(--bg-darker);
    position: relative;
    border-top: 1px solid var(--surface-border);
}

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

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-description {
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.1rem;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

/* Glassmorphism Cards */
.glass-card {
    background: var(--surface);
    border: 1px solid var(--surface-border);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-brand);
    opacity: 0;
    transition: var(--transition-smooth);
}

.glass-card:hover {
    transform: translateY(-8px);
    border-color: rgba(2, 132, 199, 0.2);
    box-shadow: 0 20px 40px rgba(2, 132, 199, 0.1);
}

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

.card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    background: rgba(0, 0, 0, 0.03);
}

.card-icon svg {
    width: 24px;
    height: 24px;
    color: var(--primary);
}

.shopify-icon { background: rgba(150, 191, 72, 0.1); }
.shopify-icon svg { color: #5a8511; }

.asp-icon { background: rgba(81, 43, 212, 0.1); }
.asp-icon svg { color: #3e1baf; }

.cb-icon { background: rgba(0, 164, 239, 0.1); }
.cb-icon svg { color: #0077ae; }

.card-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.card-text {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.card-features {
    list-style: none;
    margin-top: auto;
}

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

.card-features li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: bold;
}

/* Footer */
.footer {
    padding: 6rem 0 2rem;
    background: var(--bg-dark);
}

.footer-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 3rem;
    border-bottom: 1px solid var(--surface-border);
    padding-bottom: 4rem;
    margin-bottom: 2rem;
}

.footer-brand {
    max-width: 300px;
}

.footer-text {
    color: var(--text-secondary);
    margin-top: 1rem;
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 4rem;
}

.link-column h4 {
    margin-bottom: 1.5rem;
    font-size: 1rem;
    color: var(--text-primary);
}

.link-column a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 0.8rem;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.link-column a:hover {
    color: var(--primary);
    transform: translateX(4px);
}

.footer-bottom {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.card-delay-1 { transition-delay: 0.1s; }
.card-delay-2 { transition-delay: 0.2s; }
.card-delay-3 { transition-delay: 0.3s; }

/* Responsive */
@media (max-width: 1024px) {
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .hero-title {
        font-size: 3.5rem;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    .cards-grid {
        grid-template-columns: 1fr;
    }
    .nav-links {
        display: none;
    }
    .hero-cta {
        flex-direction: column;
    }
    .footer-links {
        flex-direction: column;
        gap: 2rem;
    }
}