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

:root {
    /* Color Palette */
    --color-text-primary: #0f172a;
    --color-text-secondary: #475569;
    --color-text-light: #64748b;
    --color-bg: #ffffff;
    --color-bg-alt: #f8fafc;
    --color-border: #e2e8f0;
    --color-accent: #3b82f6;
    --color-accent-hover: #2563eb;
    --color-accent-light: #eff6ff;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-2xl: 6rem;
    
    /* Container */
    --container-max-width: 1200px;
    --container-padding: 1.5rem;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    
    /* Transitions */
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-text-primary);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
}

/* Container */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Navigation */
.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 0;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
    z-index: 101;
}

/* Hamburger Menu Toggle */
.nav-toggle {
    display: none;
}

.nav-toggle-label {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 101;
    gap: 5px;
}

.nav-toggle-label span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-text-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
}

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

.nav-link {
    color: var(--color-text-secondary);
    font-weight: 500;
    font-size: 0.9375rem;
    transition: color var(--transition-base);
    position: relative;
    text-decoration: none;
}

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

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

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

/* Mobile Navigation Styles */
@media (max-width: 768px) {
    .nav-toggle-label {
        display: flex;
    }
    
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-bg);
        flex-direction: column;
        gap: 0;
        padding: 1rem 0;
        border-top: 1px solid var(--color-border);
        box-shadow: var(--shadow-lg);
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-smooth), padding var(--transition-smooth);
        opacity: 0;
        visibility: hidden;
    }
    
    .nav-toggle:checked ~ .nav-links {
        max-height: 400px;
        opacity: 1;
        visibility: visible;
        padding: 1rem 0;
    }
    
    .nav-link {
        display: block;
        padding: 1rem var(--container-padding);
        width: 100%;
        border-bottom: 1px solid var(--color-border);
    }
    
    .nav-link:last-child {
        border-bottom: none;
    }
    
    .nav-link::after {
        display: none;
    }
    
    .nav-link:hover {
        background-color: var(--color-bg-alt);
        color: var(--color-accent);
    }
    
    /* Animate hamburger icon */
    .nav-toggle:checked ~ .nav-toggle-label span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .nav-toggle:checked ~ .nav-toggle-label span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle:checked ~ .nav-toggle-label span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
}

/* Typography */
h1, h2, h3 {
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-text-primary);
}

h1 {
    font-size: clamp(2.25rem, 5.5vw, 4rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

h2 {
    font-size: clamp(1.875rem, 4.5vw, 2.75rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    font-weight: 600;
}

p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

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

a:hover {
    color: var(--color-accent-hover);
}

/* Product card links should not have default link styling */
a.product-card,
a.product-card:hover {
    color: inherit;
}

/* Hero Section */
.hero {
    padding: calc(var(--spacing-2xl) + 3rem) 0 var(--spacing-2xl);
    background: linear-gradient(to bottom, var(--color-bg) 0%, var(--color-bg-alt) 100%);
    position: relative;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--color-border), transparent);
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--color-accent-light);
    color: var(--color-accent);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.hero-title {
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2.5vw, 1.375rem);
    line-height: 1.75;
    color: var(--color-text-secondary);
    font-weight: 400;
}

/* Section Styles */
section {
    padding: var(--spacing-2xl) 0;
    position: relative;
}

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

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-sm);
    padding: 0.375rem 1rem;
    background-color: var(--color-accent-light);
    border-radius: var(--radius-md);
}

.section-title {
    margin-bottom: 0;
    position: relative;
    display: block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -0.75rem;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(to right, transparent, var(--color-accent), transparent);
    border-radius: 2px;
}

/* About Section */
.about-content {
    max-width: 850px;
    margin: 0 auto;
}

.about-text-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .about-text-wrapper {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
}

.about-text {
    font-size: clamp(1.0625rem, 2.25vw, 1.1875rem);
    line-height: 1.85;
    margin-bottom: 0;
    color: var(--color-text-secondary);
}

/* Products Section */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    max-width: 1000px;
    margin: 0 auto;
}

.product-card {
    padding: var(--spacing-lg);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(to right, var(--color-accent), var(--color-accent-hover));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-smooth);
}

.product-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent-light);
    transform: translateY(-4px);
    text-decoration: none;
    color: inherit;
}

.product-card:hover::before {
    transform: scaleX(1);
}

.product-logo {
    width: auto;
    height: 60px;
    margin-bottom: var(--spacing-sm);
    object-fit: contain;
    display: block;
}

.product-name {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.product-description {
    color: var(--color-text-secondary);
    line-height: 1.75;
    margin-bottom: 0;
    font-size: 1rem;
    flex-grow: 1;
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
    align-items: start;
}

.service-card {
    padding: var(--spacing-lg);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(to right, var(--color-accent), var(--color-accent-hover));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-smooth);
}

.service-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent-light);
    transform: translateY(-4px);
}

.service-card:hover::before {
    transform: scaleX(1);
}

/* Service Icons - Modern CSS-based designs */
.service-icon {
    width: 64px;
    height: 64px;
    margin-bottom: var(--spacing-sm);
    border-radius: var(--radius-md);
    position: relative;
    flex-shrink: 0;
    transition: transform var(--transition-smooth);
}

.service-card:hover .service-icon {
    transform: scale(1.05) rotate(2deg);
}

/* Product Engineering Icon - Code brackets */
.service-icon-engineering {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon-engineering::before,
.service-icon-engineering::after {
    content: '';
    position: absolute;
    width: 8px;
    height: 24px;
    border: 3px solid white;
    border-radius: 2px;
}

.service-icon-engineering::before {
    left: 18px;
    border-right: none;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.service-icon-engineering::after {
    right: 18px;
    border-left: none;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

/* AI & Automation Icon - Neural network nodes */
.service-icon-ai {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon-ai::before {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    background: white;
    border-radius: 50%;
    top: 18px;
    left: 18px;
    box-shadow: 20px 0 0 white, 0 20px 0 white, 20px 20px 0 white;
}

.service-icon-ai::after {
    content: '';
    position: absolute;
    width: 6px;
    height: 6px;
    background: white;
    border-radius: 50%;
    top: 22px;
    left: 22px;
    box-shadow: 16px 0 0 white, 0 16px 0 white, 16px 16px 0 white;
}

/* Consulting Icon - Lightbulb/idea */
.service-icon-consulting {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon-consulting::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    background: white;
    border-radius: 50% 50% 50% 0;
    transform: rotate(-45deg);
    top: 20px;
    left: 23px;
}

.service-icon-consulting::after {
    content: '';
    position: absolute;
    width: 6px;
    height: 6px;
    background: white;
    border-radius: 50%;
    bottom: 18px;
    left: 29px;
    box-shadow: 0 3px 0 -1px white;
}

.service-name {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.service-description {
    color: var(--color-text-secondary);
    line-height: 1.75;
    margin-bottom: 0;
    font-size: 1rem;
    flex-grow: 1;
}

/* Why Wescalex Section */
.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
    align-items: start;
}

.why-item {
    padding: var(--spacing-lg);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.why-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(to right, var(--color-accent), var(--color-accent-hover));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-smooth);
}

.why-item:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent-light);
    transform: translateY(-4px);
}

.why-item:hover::before {
    transform: scaleX(1);
}

/* Why Icons - Modern CSS-based designs */
.why-icon {
    width: 64px;
    height: 64px;
    margin-bottom: var(--spacing-sm);
    border-radius: var(--radius-md);
    position: relative;
    flex-shrink: 0;
    transition: transform var(--transition-smooth);
}

.why-item:hover .why-icon {
    transform: scale(1.05) rotate(-2deg);
}

/* Product Mindset Icon - Target/bullseye */
.why-icon-mindset {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.why-icon-mindset::before {
    content: '';
    position: absolute;
    width: 40px;
    height: 40px;
    border: 3px solid white;
    border-radius: 50%;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
}

.why-icon-mindset::after {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    background: white;
    border-radius: 50%;
}

/* AI-Ready Icon - Brain/network */
.why-icon-ai {
    background: linear-gradient(135deg, #ec4899 0%, #db2777 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.why-icon-ai::before {
    content: '';
    position: absolute;
    width: 32px;
    height: 32px;
    border: 3px solid white;
    border-radius: 50% 0 50% 50%;
    transform: rotate(-45deg);
    top: 12px;
    left: 16px;
}

.why-icon-ai::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 3px solid white;
    border-radius: 50% 0 50% 50%;
    transform: rotate(45deg);
    bottom: 12px;
    right: 16px;
}

/* Scalable Solutions Icon - Growth chart */
.why-icon-scale {
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 8px;
}

.why-icon-scale::before,
.why-icon-scale::after {
    content: '';
    position: absolute;
    background: white;
    border-radius: 2px;
}

.why-icon-scale::before {
    width: 4px;
    height: 20px;
    left: 16px;
    bottom: 8px;
}

.why-icon-scale::after {
    width: 4px;
    height: 32px;
    right: 16px;
    bottom: 8px;
    box-shadow: -12px -8px 0 white, 12px -16px 0 white;
}

.why-name {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.why-description {
    color: var(--color-text-secondary);
    line-height: 1.75;
    margin-bottom: 0;
    font-size: 1rem;
    flex-grow: 1;
}

/* Contact Section */
.contact-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.contact-company {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.contact-cta {
    font-size: clamp(1rem, 2vw, 1.125rem);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.contact-email {
    display: inline-block;
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    font-weight: 500;
    color: var(--color-accent);
    padding: 1rem 2.5rem;
    border: 2px solid var(--color-accent);
    border-radius: var(--radius-lg);
    transition: all var(--transition-smooth);
    background-color: var(--color-bg);
    position: relative;
    overflow: hidden;
}

.contact-email::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
    transition: left var(--transition-smooth);
    z-index: -1;
}

.contact-email:hover {
    color: var(--color-bg);
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-accent-hover);
}

.contact-email:hover::before {
    left: 0;
}

/* Footer */
.footer {
    padding: var(--spacing-lg) 0;
    background-color: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--color-border), transparent);
}

.footer-text {
    text-align: center;
    color: var(--color-text-light);
    font-size: 0.875rem;
    margin-bottom: 0;
}

/* Tablet Styles */
@media (max-width: 1024px) and (min-width: 769px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --spacing-xl: 3rem;
        --spacing-2xl: 4rem;
        --container-padding: 1rem;
    }
    
    .nav-logo {
        font-size: 1.25rem;
    }
    
    section {
        padding: var(--spacing-xl) 0;
    }
    
    .hero {
        padding: calc(var(--spacing-xl) + 2rem) 0 var(--spacing-xl);
    }
    
    .section-header {
        margin-bottom: var(--spacing-lg);
    }
    
    .products-grid,
    .services-grid,
    .why-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .product-card,
    .service-card,
    .why-item {
        padding: var(--spacing-md);
    }
    
    .product-logo {
        height: 50px;
    }
    
    .service-icon,
    .why-icon {
        width: 56px;
        height: 56px;
    }
    
    .service-icon-engineering::before,
    .service-icon-engineering::after {
        height: 20px;
    }
    
    .service-icon-engineering::before {
        left: 16px;
    }
    
    .service-icon-engineering::after {
        right: 16px;
    }
    
    .why-icon-mindset::before {
        width: 36px;
        height: 36px;
    }
    
    .about-text-wrapper {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-lg: 2rem;
        --spacing-xl: 2.5rem;
        --spacing-2xl: 3rem;
    }
    
    .section-header {
        margin-bottom: var(--spacing-md);
    }
    
    .hero-title {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
    }
    
    .hero-subtitle {
        font-size: clamp(1rem, 3vw, 1.125rem);
    }
    
    .section-title {
        font-size: clamp(1.5rem, 5vw, 2rem);
    }
}

/* Print Styles */
@media print {
    body {
        background: white;
    }
    
    section:nth-child(even) {
        background-color: white;
    }
    
    .product-card,
    .service-card,
    .why-item {
        border: 1px solid #ddd;
        page-break-inside: avoid;
    }
}