/* ============================================
   Hairangels — Custom Styles
   Clean minimalist · Terracotta & Sand
   ============================================ */

/* --- Reset & Base --- */
*, *::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;
}

img {
    display: block;
    max-width: 100%;
}

/* --- Scroll Reveal (progressive enhancement) --- */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        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.revealed {
        opacity: 1;
        transform: translateY(0);
    }

    /* Stagger children */
    .reveal.stagger > * {
        opacity: 0;
        transform: translateY(16px);
        transition: opacity 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                    transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }

    .reveal.stagger.revealed > *:nth-child(1) { transition-delay: 0s; }
    .reveal.stagger.revealed > *:nth-child(2) { transition-delay: 0.1s; }
    .reveal.stagger.revealed > *:nth-child(3) { transition-delay: 0.2s; }
    .reveal.stagger.revealed > *:nth-child(4) { transition-delay: 0.3s; }
    .reveal.stagger.revealed > *:nth-child(5) { transition-delay: 0.4s; }
    .reveal.stagger.revealed > *:nth-child(6) { transition-delay: 0.5s; }

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

/* --- Navbar --- */
#navbar {
    background: transparent;
    color: #faf8f5;
}

#navbar.scrolled {
    background: rgba(26, 20, 16, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05);
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: currentColor;
    transition: width 0.3s ease;
}

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

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

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

.menu-line {
    width: 24px;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.menu-toggle.active .menu-line:first-child {
    transform: rotate(45deg) translate(3px, 3px);
}

.menu-toggle.active .menu-line:last-child {
    transform: rotate(-45deg) translate(3px, -3px);
}

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

/* --- Hero --- */
#hero {
    position: relative;
}

#hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(to top, var(--sand-50, #faf8f5), transparent);
    pointer-events: none;
}

/* --- Custom Scrollbar --- */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: #f3ede4;
}

::-webkit-scrollbar-thumb {
    background: #d9c0a5;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #c8a47e;
}

/* --- Selection --- */
::selection {
    background: #d95030;
    color: #faf8f5;
}

/* --- Focus --- */
a:focus-visible,
button:focus-visible {
    outline: 2px solid #d95030;
    outline-offset: 4px;
    border-radius: 2px;
}

/* --- Smooth image loading --- */
img {
    background-color: #e8d9c8;
}