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

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

::selection {
    background-color: #E8735A;
    color: #ffffff;
}

/* === Scroll Reveal Animations === */
.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);
}

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

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

/* Hidden states — applied via JS for progressive enhancement */
@media (prefers-reduced-motion: no-preference) {
    .reveal-up.hidden-init {
        opacity: 0;
        transform: translateY(32px);
    }
    .reveal-left.hidden-init {
        opacity: 0;
        transform: translateX(-32px);
    }
    .reveal-right.hidden-init {
        opacity: 0;
        transform: translateX(32px);
    }
}

/* === Navbar === */
.nav-text {
    color: #2D2D2D;
}

.nav-link {
    color: #4A4A4A;
}

.nav-link:hover {
    color: #E8735A;
}

.nav-border {
    border-color: rgba(45, 45, 45, 0.2);
}

.nav-border .absolute {
    background-color: #2D2D2D;
}

/* Scrolled state */
nav.scrolled {
    background-color: rgba(250, 250, 248, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}

nav.scrolled .nav-text {
    color: #2D2D2D;
}

nav.scrolled .nav-link {
    color: #4A4A4A;
}

nav.scrolled .nav-border {
    border-color: rgba(45, 45, 45, 0.2);
}

nav.scrolled .nav-border .absolute {
    background-color: #2D2D2D;
}

/* === Mobile Menu === */
.mobile-link {
    color: #2D2D2D;
}

#mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

/* === Hamburger Animation === */
#menu-line-1.active {
    transform: translateY(8px) rotate(45deg);
}

#menu-line-2.active {
    opacity: 0;
    transform: translateX(-8px);
}

#menu-line-3.active {
    transform: translateY(-8px) rotate(-45deg);
}

/* === Image Hover === */
img {
    display: block;
    max-width: 100%;
}

/* === Subtle Animations === */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

.floating {
    animation: float 4s ease-in-out infinite;
}

/* === Focus Styles === */
a:focus-visible,
button:focus-visible {
    outline: 2px solid #E8735A;
    outline-offset: 4px;
    border-radius: 4px;
}

/* === Mobile Menu Button (dark state) === */
.menu-dark #menu-line-1,
.menu-dark #menu-line-2,
.menu-dark #menu-line-3 {
    background-color: #2D2D2D;
}

/* === Smooth image loading === */
img {
    transition: opacity 0.3s ease;
}

img[data-src] {
    opacity: 0;
}

img.loaded {
    opacity: 1;
}