:root {
    /* Color Palette */
    --color-text: #1d1d1b;
    --color-bg: #ffffff;
    --color-bg-alt: #f9f9f9;

    --color-accent-red: #db0f31;
    --color-accent-purple: #7d368a;
    --color-accent-yellow: #f1b708;
    --color-accent-green: #2ba275;
    --color-accent-orange: #e57d09;

    /* Typography */
    --font-main: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;

    /* Spacing */
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
}

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

body {
    font-family: var(--font-main);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mt-lg {
    margin-top: var(--spacing-lg);
}

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

/* Navigation */
header {
    padding: var(--spacing-md) 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: box-shadow 0.3s ease, background 0.3s ease;
}

header.scrolled {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    background: rgba(255, 255, 255, 0.98);
}

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

.logo {
    display: inline-block;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: translateY(-2px);
}

.logo img {
    height: 50px;
    transition: filter 0.3s ease;
}

.logo:hover img {
    filter: drop-shadow(0 4px 8px rgba(125, 54, 138, 0.2));
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
    list-style: none;
}

.nav-links li {
    position: relative;
}

.nav-links a {
    text-decoration: none;
    color: var(--color-text);
    font-weight: 500;
    padding: 0.5rem 0.75rem;
    display: inline-block;
    position: relative;
    transition: color 0.3s ease, transform 0.2s ease;
}

/* Animated underline effect */
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent-purple), var(--color-accent-green));
    transition: width 0.3s ease, left 0.3s ease;
    border-radius: 2px;
}

.nav-links a:hover {
    color: var(--color-accent-purple);
    transform: translateY(-1px);
}

.nav-links a:hover::after {
    width: 100%;
    left: 0;
}

/* Active page indicator */
.nav-links a.active {
    color: var(--color-accent-purple);
    font-weight: 600;
}

.nav-links a.active::after {
    width: 100%;
    left: 0;
    background: var(--color-accent-purple);
}

/* Mobile Menu (Hidden by default on desktop) */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-text);
    transition: transform 0.3s ease, color 0.3s ease;
}

.mobile-menu-toggle:hover {
    color: var(--color-accent-purple);
    transform: scale(1.1);
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        padding: var(--spacing-md);
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
        gap: 0;
        animation: slideDown 0.3s ease-out;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links li {
        width: 100%;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }

    .nav-links li:last-child {
        border-bottom: none;
    }

    .nav-links a {
        width: 100%;
        padding: 1rem;
        text-align: left;
    }

    .nav-links a::after {
        left: 0;
        bottom: 0.5rem;
    }

    .mobile-menu-toggle {
        display: block;
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

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

/* Footer */
footer {
    background: var(--color-text);
    color: var(--color-bg);
    padding: var(--spacing-xl) 0;
    margin-top: var(--spacing-xl);
}

footer a {
    color: var(--color-bg);
    text-decoration: none;
}

/* Footer */
footer {
    background: var(--color-text);
    color: var(--color-bg);
    padding: var(--spacing-xl) 0;
    margin-top: var(--spacing-xl);
}

footer a {
    color: var(--color-bg);
    text-decoration: none;
}

/* Social Media Links in Footer */
.footer-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
}

.social-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    text-decoration: none;
}

.social-link:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

.social-link img {
    width: 28px;
    height: 28px;
}

.footer-links {
    text-align: center;
    color: #aaa;
    font-size: 0.9rem;
}

.footer-links a {
    color: #aaa;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: white;
}

.footer-copyright {
    text-align: center;
    color: #888;
    font-size: 0.85rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .social-link {
        width: 44px;
        height: 44px;
    }
}