*, *::before, *::after {
    box-sizing: border-box;
}

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

body {
    overflow-x: hidden;
}

/* Hero animations — always visible, no JS required */
.hero-anim {
    opacity: 1;
    transform: translateY(0);
    animation: heroFloat 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-anim:nth-child(2) { animation-delay: 0.1s; }
.hero-anim:nth-child(3) { animation-delay: 0.2s; }
.hero-anim:nth-child(4) { animation-delay: 0.3s; }

@keyframes heroFloat {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll reveal — progressive enhancement, content visible by default */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
    html {
        scroll-behavior: auto;
    }
    .hero-anim {
        opacity: 1;
        transform: none;
        animation: none;
    }
    img {
        transition: none;
    }
}

/* Navbar scroll state */
.navbar-scrolled {
    background: rgba(253, 248, 240, 0.92) !important;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 1px 0 rgba(6, 78, 59, 0.06);
}

.navbar-scrolled .nav-link {
    color: #064e3b !important;
}

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

#mobile-menu.open .mobile-link {
    animation: menuFade 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

#mobile-menu.open .mobile-link:nth-child(1) { animation-delay: 0.05s; }
#mobile-menu.open .mobile-link:nth-child(2) { animation-delay: 0.1s; }
#mobile-menu.open .mobile-link:nth-child(3) { animation-delay: 0.15s; }
#mobile-menu.open .mobile-link:nth-child(4) { animation-delay: 0.2s; }
#mobile-menu.open .mobile-link:nth-child(5) { animation-delay: 0.25s; }

@keyframes menuFade {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Hamburger animation */
body.menu-open #menu-btn .menu-line:first-child {
    transform: translateY(6px) rotate(45deg);
}
body.menu-open #menu-btn .menu-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
body.menu-open #menu-btn .menu-line:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
    width: 1.25rem;
}

/* Selection */
::selection {
    background: rgba(6, 95, 70, 0.15);
    color: #064e3b;
}

/* Subtle line decorations */
.section-line {
    width: 48px;
    height: 1px;
    background: linear-gradient(90deg, #065f46, transparent);
}