:root {
    /* Header & Navigation Colors */
    --header-bg: #0400ff;
    --header-border: #ff0000;
    --header-shadow: 0 2px 10px #6456d2;
    --nav-text-color: #000000;
    --nav-text-hover: #ffffff;
    --nav-link-underline: #ffffff;
    --logo-color: #000000;
    
    /* Footer Colors */
   --footer-bg: #00ff2a;
    --footer-heading: #ffffff;
    --footer-text: #000000;
    --footer-link-hover: #ffffff;
    --footer-border: #000000;
    --footer-bottom-text: #ffffff;
    
    
    
    /* Mobile Menu Colors */
   --mobile-menu-bg: #00ffe1;
    --mobile-menu-btn: #000000;
    
    /* Spacing & Sizing */
    --container-max-width: 1400px;
    --header-padding: 1.2rem 2rem;
    --footer-padding: 4rem 2rem 1rem;
    
    /* Transitions */
    --transition-default: all 0.3s ease;
}

header {
    position: sticky; 
    top: 0; 
    z-index: 1000;
    background: var(--header-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--header-border);
    transition: var(--transition-default);
}

header.scrolled { 
    box-shadow: 0 4px 20px var(--header-shadow); 
}

nav {
    max-width: var(--container-max-width); 
    margin: 0 auto;
    padding: var(--header-padding);
    display: flex; 
    justify-content: space-between; 
    align-items: center;
}

.logo {
    display: flex; 
    align-items: center; 
    gap: 0.8rem;
    text-decoration: none; 
    color: var(--logo-color);
}

.logo img { 
    width: 45px; 
    height: 45px; 
    object-fit: contain; 
}

.logo-text {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem; 
    font-weight: 600; 
    letter-spacing: 1px;
}

.nav-links { 
    display: flex; 
    gap: 2.5rem; 
    list-style: none; 
}

.nav-links a {
    text-decoration: none; 
    color: var(--nav-text-color);
    font-weight: 500; 
    font-size: 0.95rem;
    position: relative; 
    padding-bottom: 5px;
    transition: var(--transition-default);
}

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

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

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

.mobile-menu-btn {
    display: none; 
    background: none; 
    border: none;
    font-size: 1.5rem; 
    color: var(--mobile-menu-btn); 
    cursor: pointer; 
}

/* FOOTER */
footer { 
    background: var(--footer-bg); 
    color: white; 
    padding: var(--footer-padding); 
}

.footer-content { 
    max-width: var(--container-max-width); 
    margin: 0 auto; 
    display: grid; 
    grid-template-columns: repeat(4, 1fr); 
    gap: 3rem; 
    margin-bottom: 3rem; 
}

.footer-column h3 { 
    font-family: 'Playfair Display', serif; 
    font-size: 1.3rem; 
    margin-bottom: 1.5rem; 
    color: var(--footer-heading);
}

.footer-column p, 
.footer-column a { 
    color: var(--footer-text); 
    text-decoration: none; 
    line-height: 2; 
    transition: var(--transition-default); 
    display: block; 
}

.footer-column a:hover { 
    color: var(--footer-link-hover); 
    padding-left: 5px; 
}

.social-links { 
    display: flex; 
    gap: 1rem; 
    margin-top: 1rem; 
}

.social-links a { 
    width: 40px; 
    height: 40px; 
    background: var(--social-bg); 
    border-radius: 50%; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    transition: var(--transition-default); 
}

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

.newsletter { 
    margin-top: 1rem; 
}

.newsletter input { 
    width: 100%; 
    padding: 0.8rem; 
    border: none; 
    border-radius: 25px; 
    margin-bottom: 1rem; 
    background: var(--newsletter-bg); 
    color: white; 
    outline: none; 
}

.newsletter input::placeholder { 
    color: var(--newsletter-placeholder); 
}

.newsletter button { 
    width: 100%; 
    padding: 0.8rem; 
    background: var(--newsletter-btn-bg); 
    border: none; 
    border-radius: 25px; 
    color: white; 
    font-weight: 600; 
    cursor: pointer; 
    transition: var(--transition-default); 
}

.newsletter button:hover { 
    background: var(--newsletter-btn-hover); 
}

.footer-bottom { 
    text-align: center; 
    padding-top: 2rem; 
    border-top: 1px solid var(--footer-border); 
    color: var(--footer-bottom-text); 
    font-size: 0.9rem; 
}

/* ========================= */
/* 🔥 RESPONSIVE PART */
/* ========================= */

@media (max-width: 992px) {
    .nav-links {
        gap: 1.5rem;
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {

    nav {
        padding: 1rem;
    }

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

    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--mobile-menu-bg);
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
        padding: 1.5rem 0;
        display: none;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {

    .logo-text {
        font-size: 1.4rem;
    }

    .logo img {
        width: 35px;
        height: 35px;
    }

    footer {
        padding: 3rem 1rem 1rem;
    }
}