/* ===== Base & Typography ===== */
html {
    scroll-behavior: smooth;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background-color: #1a4d2e;
    color: #fefdfb;
}

/* ===== Hero Gradient ===== */
.hero-gradient {
    background: radial-gradient(ellipse at 30% 20%, rgba(26, 77, 46, 0.9) 0%, rgba(13, 42, 25, 0.95) 50%, rgba(20, 61, 37, 0.9) 100%);
}

/* ===== Hero Animations ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== Scroll Reveal (progressive enhancement) ===== */
@media (prefers-reduced-motion: no-preference) {
    .reveal-up {
        opacity: 0;
        transform: translateY(40px);
        transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .reveal-up.revealed {
        opacity: 1;
        transform: translateY(0);
    }

    .reveal-left {
        opacity: 0;
        transform: translateX(-40px);
        transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .reveal-left.revealed {
        opacity: 1;
        transform: translateX(0);
    }

    .reveal-right {
        opacity: 0;
        transform: translateX(40px);
        transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .reveal-right.revealed {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ===== Navbar ===== */
#navbar {
    transition: background-color 0.4s ease, padding 0.4s ease, box-shadow 0.4s ease;
}

#navbar.scrolled {
    background-color: rgba(13, 42, 25, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

/* ===== Menu Items ===== */
.menu-item {
    transition: transform 0.3s ease;
}

.menu-item:hover {
    transform: translateX(8px);
}

.menu-item h4 {
    transition: color 0.3s ease;
}

.menu-item:hover h4 {
    color: #b9d4ba;
}

/* ===== Mobile Menu ===== */
#mobile-menu {
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mobile-link {
    transition: padding-left 0.3s ease;
}

.mobile-link:hover {
    padding-left: 12px;
}

/* ===== Image Hover ===== */
#gallery img {
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.6s ease;
}

#gallery img:hover {
    transform: scale(1.03);
}

/* ===== Button Focus ===== */
a:focus-visible, button:focus-visible {
    outline: 2px solid #8abf91;
    outline-offset: 4px;
    border-radius: 9999px;
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #0d2a19;
}

::-webkit-scrollbar-thumb {
    background: #2d5c36;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #3d7a48;
}

/* ===== Mobile Adjustments ===== */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.75rem;
    }

    .hero-title br {
        display: none;
    }

    .hero-title::after {
        content: '—';
        display: block;
        font-size: 0.5em;
        margin: 0.2em auto 0;
        color: rgba(185, 212, 186, 0.6);
    }
}