/* ========================================
   NAVBAR
   ======================================== */

.navbar {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.2rem 0;
    background: transparent;
    transition: all 0.3s ease;
    z-index: 100000000;
}

.navbar.scrolled {
    background: rgba(6, 64, 43, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    padding: 0.8rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: #06402b;
    text-decoration: none;
    transition: color 0.3s ease;
}

.nav-logo:hover {
    color: #00777a;
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    list-style: none;
}

.nav-item {
    position: relative;
}

.nav-link {
    color:#00777a;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.3px;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #00777a;
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: #06402b;
}

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

/* Mobile Toggle Button */
.nav-toggle {
    display: none;
    flex-direction: column;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.hamburger {
    width: 26px;
    height: 2px;
    background:#00777a;
    position: relative;
    transition: all 0.3s ease;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 26px;
    height: 2px;
    background: white;
    transition: all 0.3s ease;
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    top: 8px;
}

/* Active state for mobile toggle */
.nav-toggle.active .hamburger {
    background: transparent;
}

.nav-toggle.active .hamburger::before {
    transform: rotate(45deg);
    top: 0;
}

.nav-toggle.active .hamburger::after {
    transform: rotate(-45deg);
    top: 0;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 768px) {
    .navbar {
        padding: 1rem 0;
    }

    .navbar.scrolled {
        padding: 0.8rem 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        max-width: 300px;
        height: 100vh;
        background: rgba(6, 64, 43, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        transition: right 0.3s ease;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.2);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-item {
        width: 100%;
        text-align: center;
    }

    .nav-link {
        font-size: 1.1rem;
        padding: 0.5rem 0;
        display: block;
    }

    .nav-link::after {
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
    }
}

@media (max-width: 480px) {
    .nav-logo {
        font-size: 1.3rem;
    }

    .nav-menu {
        width: 80%;
    }

    .hamburger,
    .hamburger::before,
    .hamburger::after {
        width: 24px;
    }
}