:root {
    /* Black & White Theme */
    --color-black: #000000;
    --color-white: #FFFFFF;
    --color-gray-50: #FAFAFA;
    --color-gray-100: #F5F5F5;
    --color-gray-200: #EEEEEE;
    --color-gray-300: #E0E0E0;
    --color-gray-800: #424242;
    --color-gray-900: #212121;
    --color-accent: #2A2A2A; /* Dark gray for interactive elements */

    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing & Effects */
    --radius: 8px;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
}

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

body {
    font-family: var(--font-body);
    color: var(--color-gray-900);
    background-color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Layout */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.padding-y-lg { padding: 80px 0; }
.text-center { text-align: center; }

/* Typography */
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 700; margin-bottom: 1rem; color: var(--color-black); }
h1 { font-size: 3.5rem; line-height: 1.2; }
h2 { font-size: 2.5rem; }
p.lead { font-size: 1.25rem; color: var(--color-gray-800); margin-bottom: 2rem; }

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: var(--radius);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-family: var(--font-body);
}
.btn-primary {
    background-color: var(--color-black);
    color: var(--color-white);
}
.btn-primary:hover {
    background-color: var(--color-gray-900);
    box-shadow: var(--shadow-lg);
}
.btn-secondary {
    background-color: transparent;
    color: var(--color-black);
    border: 2px solid var(--color-gray-900);
}
.btn-secondary:hover {
    background-color: var(--color-gray-900);
    color: var(--color-white);
}

/* Header */
.main-header { background: var(--color-white); border-bottom: 1px solid var(--color-gray-200); position: sticky; top: 0; z-index: 1000; }
.navbar { display: flex; justify-content: space-between; align-items: center; padding: 20px 0; }
.logo a { font-family: var(--font-heading); font-size: 2rem; font-weight: 700; color: var(--color-black); text-decoration: none; }
.nav-links { display: flex; list-style: none; }
.nav-links li { margin-left: 2rem; }
.nav-links a { text-decoration: none; color: var(--color-gray-800); font-weight: 500; transition: var(--transition); }
.nav-links a:hover, .nav-links a.active { color: var(--color-black); border-bottom: 2px solid var(--color-black); }
.menu-toggle { display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; }

/* Hero */
/* .hero-section { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; padding: 100px 0; }
.hero-image img { width: 100%; height: auto; border-radius: var(--radius); box-shadow: var(--shadow-lg); } */
.page-hero .lead {
    color: var(--color-gray-300);
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
}
/* Cards & Grids */
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin: 40px 0; }
.stat-card { background: var(--color-gray-50); padding: 30px; border-radius: var(--radius); text-align: center; }
.stat-number { font-size: 2.5rem; font-weight: 700; color: var(--color-black); }
.features-grid, .solution-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.feature-card, .solution-feature { padding: 30px; background: var(--color-white); border: 1px solid var(--color-gray-200); border-radius: var(--radius); }

/* Footer */
.main-footer { background: var(--color-black); color: var(--color-white); padding: 60px 0 20px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
.footer-bottom { text-align: center; margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--color-gray-800); }

/* Animations */
.animate-in { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.animate-in.visible { opacity: 1; transform: translateY(0); }

/* ====================
   FOOTER STYLES
   ==================== */

.main-footer {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: 70px 0 30px;
    border-top: 1px solid var(--color-gray-800);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 2fr;
    gap: 50px;
    margin-bottom: 50px;
}

@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 35px;
    }
}

/* Footer Sections */
.footer-section {
    display: flex;
    flex-direction: column;
}

.footer-section h3 {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 20px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    position: relative;
    padding-bottom: 10px;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 2px;
    background-color: var(--color-white);
}

/* Logo Info Section */
.footer-section.logo-info .logo {
    margin-bottom: 20px;
}

.footer-section.logo-info .logo span {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-white);
}

.footer-section.logo-info p {
    color: var(--color-gray-300);
    line-height: 1.7;
    margin-bottom: 25px;
    max-width: 300px;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 10px;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--color-gray-800);
    border-radius: 50%;
    color: var(--color-white);
    text-decoration: none;
    transition: var(--transition);
    font-size: 1.1rem;
}

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

/* Lists in Footer */
.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-section ul li {
    margin-bottom: 12px;
}

/* Footer Links Styling */
.footer-section a {
    color: var(--color-gray-300);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 400;
    position: relative;
    padding-bottom: 2px;
}

/* General link hover effect */
.footer-section a:hover {
    color: var(--color-white);
}

/* Underline effect for navigation links */
.footer-section.links a::after,
.footer-section.legal a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: 0;
    left: 0;
    background-color: var(--color-white);
    transition: width 0.3s ease;
}

.footer-section.links a:hover::after,
.footer-section.legal a:hover::after {
    width: 100%;
}

/* Contact section specific styling */
.footer-section.contact p {
    color: var(--color-gray-300);
    margin-bottom: 15px;
    line-height: 1.6;
}

.footer-section.contact strong {
    color: var(--color-white);
    font-weight: 600;
    margin-right: 5px;
}

.footer-section.contact a {
    color: var(--color-gray-300);
    text-decoration: none;
    border-bottom: 1px dotted var(--color-gray-600);
    transition: var(--transition);
}

.footer-section.contact a:hover {
    color: var(--color-white);
    border-bottom: 1px solid var(--color-white);
}

/* Footer Bottom */
.footer-bottom {
    border-top: 1px solid var(--color-gray-800);
    padding-top: 25px;
    text-align: center;
    color: var(--color-gray-400);
    font-size: 0.9rem;
}

.footer-bottom p {
    margin: 0;
    line-height: 1.5;
}

.footer-bottom a {
    color: var(--color-gray-300);
    text-decoration: none;
    transition: var(--transition);
    border-bottom: 1px dotted var(--color-gray-600);
    padding-bottom: 1px;
}

.footer-bottom a:hover {
    color: var(--color-white);
    border-bottom: 1px solid var(--color-white);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-section, .footer-grid, .features-grid, .solution-grid { grid-template-columns: 1fr; }
    .nav-links { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; width: 100%; background: var(--color-white); }
    .nav-links.open { display: flex; }
    .menu-toggle { display: block; }
    h1 { font-size: 2.5rem; }
}