:root {
    --brand-dark: #0a0f1c;
    --brand-blue: #0055ff;
    --brand-blue-hover: #0044cc;
    --brand-light: #f8fafc;
    --text-main: #334155;
    --text-muted: #64748b;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--brand-light);
    color: var(--text-main);
    -webkit-font-smoothing: antialiased;
    line-height: 1.6;
}

/* Global Image Responsiveness */
img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    display: block;
}

.corp-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Premium Header */
.corp-header {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03);
}

.corp-header .corp-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90px;
}

.corp-logo a {
    color: var(--brand-dark);
    font-weight: 800;
    font-size: 1.8rem;
    text-decoration: none;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.corp-logo a::before {
    content: '';
    display: block;
    width: 30px;
    height: 30px;
    background: var(--brand-blue);
    border-radius: 8px;
}

.corp-logo a:has(img)::before {
    display: none;
}

/* Professional Navigation */
.corp-nav {
    display: flex;
    align-items: center;
}
.corp-nav .nav-list {
    display: flex;
    gap: 3rem;
    list-style: none;
    margin: 0;
    padding: 0;
    align-items: center;
}

.corp-nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s ease;
    position: relative;
    padding: 10px 0;
}

/* Mobile Responsive Menu */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--brand-dark);
    cursor: pointer;
    padding: 10px;
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
        margin-left: auto;
    }
    
    .corp-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(12px);
        box-shadow: 0 20px 25px rgba(0,0,0,0.1);
        padding: 20px 0;
        border-top: 1px solid #eee;
        z-index: 1000;
    }
    
    .corp-nav.active {
        display: block;
    }

    .corp-nav .nav-list {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
        padding: 0 40px;
    }
}
.corp-nav a:hover {
    color: var(--brand-blue);
}

.corp-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--brand-blue);
    transition: width 0.3s ease;
}

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

/* Call to Action Navbar Button */
.corp-nav .nav-list li:last-child a {
    background: var(--brand-blue);
    color: white;
    padding: 12px 24px;
    border-radius: 30px;
    font-weight: 600;
    box-shadow: 0 4px 14px rgba(0, 85, 255, 0.3);
}

.corp-nav .nav-list li:last-child a:hover {
    background: var(--brand-blue-hover);
    box-shadow: 0 6px 20px rgba(0, 85, 255, 0.4);
    transform: translateY(-2px);
}

.corp-nav .nav-list li:last-child a::after {
    display: none;
}

/* Hero Section */
.corp-hero {
    background: var(--brand-dark);
    color: white;
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.corp-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 85, 255, 0.1) 0%, rgba(10, 15, 28, 0) 50%);
    z-index: 0;
}

.corp-hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.corp-hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 20px;
    line-height: 1.2;
}

.corp-hero p {
    font-size: 1.25rem;
    color: #94a3b8;
    margin-bottom: 40px;
}

/* Main Content Area */
.corp-main {
    margin: 4rem 0 6rem;
}

.content-split {
    display: flex;
    gap: 4rem;
}

.corp-content {
    flex: 2;
    background: #fff;
    padding: 3rem 4rem;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.04);
    font-size: 1.15rem;
    line-height: 1.8;
}

.corp-content h1,
.corp-content h2,
.corp-content h3 {
    color: var(--brand-dark);
}

.corp-sidebar {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 30px;
    position: sticky;
    top: 120px;
    align-self: flex-start;
}

.corp-widget {
    background: #fff;
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.04);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.corp-widget:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 50px rgba(0, 0, 0, 0.08);
}

.corp-widget h3 {
    margin-top: 0;
    color: var(--brand-dark);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.btn-primary {
    display: inline-block;
    background: var(--brand-blue);
    color: white;
    text-decoration: none;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.2s;
    width: 100%;
    text-align: center;
    box-sizing: border-box;
}

.btn-primary:hover {
    background: var(--brand-blue-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 85, 255, 0.3);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 4px 10px rgba(0, 85, 255, 0.2);
}

.btn-primary:focus-visible {
    outline: 3px solid rgba(0, 85, 255, 0.4);
    outline-offset: 2px;
}

.btn-primary:disabled {
    background: #cbd5e1;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Footer */
.corp-footer {
    background: #060913;
    color: #64748b;
    padding: 6rem 0 3rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-grid h3 {
    color: white;
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.footer-grid .nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-grid .nav-list a {
    color: #64748b;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-grid .nav-list a:hover {
    color: white;
}

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

/* ============================================================
   Global Responsive Breakpoints (Tablet & Mobile)
   ============================================================ */

/* Tablet Scaling */
@media (max-width: 992px) {
    .content-split {
        flex-direction: column;
        gap: 2.5rem;
    }

    .corp-sidebar {
        position: static;
    }
    
    .corp-hero h1 {
        font-size: 2.8rem;
    }
    
    .corp-content {
        padding: 2.5rem;
    }
}

/* Mobile Scaling */
@media (max-width: 768px) {
    .corp-container {
        padding: 0 24px;
    }
    
    .corp-hero {
        padding: 60px 0;
    }

    .corp-hero h1 {
        font-size: 2.2rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .corp-content {
        padding: 1.8rem;
    }
}