/* ===== Base & Utilities ===== */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    margin: 0;
    overflow-x: hidden;
}

::selection {
    background: rgba(212, 168, 98, 0.3);
    color: #1a3a2a;
}

/* ===== Scroll Reveal (progressive enhancement) ===== */
.reveal-up {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

@media (prefers-reduced-motion: no-preference) {
    .reveal-up {
        opacity: 0;
        transform: translateY(32px);
    }

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

/* ===== Navbar scroll state ===== */
#navbar.scrolled {
    background: rgba(252, 250, 245, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 1px 0 rgba(26, 58, 42, 0.06);
}

#navbar.scrolled .nav-text-color {
    color: #1a3a2a;
}

#navbar.scrolled .nav-link {
    color: #2f502b;
}

#navbar.scrolled .nav-link:hover {
    color: #1a3a2a;
}

#navbar.scrolled #logo-circle {
    fill: #1a3a2a;
}

/* ===== Mobile menu ===== */
#mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

#mobile-menu.closed {
    opacity: 0;
    pointer-events: none;
}

.mobile-link {
    opacity: 1;
}

/* ===== Hamburger animation ===== */
#hamburger.active #ham-top {
    transform: rotate(45deg) translate(4px, 4px);
}

#hamburger.active #ham-mid {
    opacity: 0;
}

#hamburger.active #ham-bot {
    transform: rotate(-45deg) translate(4px, -4px);
}

/* ===== Focus styles ===== */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid #d4a862;
    outline-offset: 2px;
    border-radius: 4px;
}

/* ===== Subtle image hover ===== */
img {
    display: block;
    max-width: 100%;
}

/* ===== Form transitions ===== */
#contact-form button[type="submit"] {
    position: relative;
    overflow: hidden;
}

#contact-form button[type="submit"]:active {
    transform: scale(0.98);
}

/* ===== Smooth section transitions ===== */
section {
    position: relative;
}

/* ===== Print styles ===== */
@media print {
    #navbar, #mobile-menu, .reveal-up {
        display: none !important;
    }

    body {
        color: #000;
        background: #fff;
    }

    section {
        page-break-inside: avoid;
    }
}