:root {
    --primary-color: #1d3557; /* Deep Blue */
    --secondary-color: #457b9d; /* Soft Blue */
    --accent-color: #e63946; /* Bright Red */
    --white: #ffffff; /* Pure White */
    --text-color: #2c3e50; /* Dark Text Color */
    --gray: #7f8c8d; /* Neutral Gray */
    --background-color: #f8f9fa; /* Light Background */
    --gradient: linear-gradient(135deg, #1d3557, #457b9d);
    --shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
    --transition: all 0.3s ease-in-out;
}



body {
    font-family: 'Raleway', sans-serif;
    background: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    scroll-behavior: smooth;
}

/* NAVBAR */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--white);
    box-shadow: var(--shadow);
    z-index: 999;
    padding: clamp(10px, 2vw, 15px) clamp(15px, 4vw, 30px);
    transition: var(--transition);
}

/* Brand Logo */
.nav-brand {
    display: flex;
    align-items: center;
    max-width: 50%;
}

.nav-brand img {
    width: 100%;
    object-fit: contain;
}

/* Navigation Container */
.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* NAV LINKS */
.nav-menu {
    display: flex;
    gap: clamp(10px, 3vw, 30px);
    list-style: none;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-color);
    font-size: clamp(0.9rem, 2vw, 1rem);
    font-weight: 500;
    padding: clamp(5px, 1vw, 8px) clamp(10px, 2vw, 15px);
    border-radius: 5px;
    transition: var(--transition);
}

.nav-link:hover {
    background: var(--background-color);
    color: var(--primary-color);
}

/* HAMBURGER MENU */
.hamburger-menu {
    display: none;
    justify-content: center;
    align-items: center;
    width: clamp(40px, 10vw, 60px);
    height: clamp(40px, 10vw, 60px);
    background: var(--gradient);
    border-radius: 50%;
    box-shadow: var(--shadow);
    cursor: pointer;
    transition: var(--transition);
}

.hamburger-menu span {
    position: absolute;
    width: clamp(20px, 5vw, 35px);
    height: 4px;
    background-color: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

.hamburger-menu span:nth-child(1) { top: 12px; }
.hamburger-menu span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.hamburger-menu span:nth-child(3) { bottom: 12px; }

/* MOBILE NAV MENU */
.nav-menu.mobile {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: var(--gradient);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: clamp(10px, 5vw, 20px);
    transition: right 0.4s ease;
    z-index: 998;
}

.nav-menu.mobile.open {
    right: 0;
}

.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 997;
}

.nav-overlay.open {
    opacity: 1;
    visibility: visible;
}

/* RESPONSIVE DISPLAY - REPLACES MEDIA QUERIES */
.hamburger-menu {
    display: flex;
}

.nav-menu.desktop {
    display: none; /* Hidden by default */
}

@media (min-width: 769px) {
    .hamburger-menu {
        display: none; /* Hide hamburger menu on desktop */
    }

    .nav-menu.desktop {
        display: flex; /* Show desktop nav menu */
    }

    .nav-menu.mobile {
        display: none; /* Hide mobile menu */
    }
}
