/* ============================================
   GLOW BODY SPA — Custom Styles
   ============================================ */

/* Base & Typography */
html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    overflow-x: hidden;
}

/* Selection color */
::selection {
    background-color: rgba(163, 29, 53, 0.2);
    color: #470b19;
}

/* ============================================
   Scroll Reveal Animations
   Progressive enhancement — only active when
   prefers-reduced-motion is not set to reduce
   ============================================ */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 1;
        transform: none;
        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 state for reveal elements (applied by JS) */
.reveal-hidden {
    opacity: 0;
    transform: translateY(30px);
}

@media (prefers-reduced-motion: no-preference) {
    .reveal-hidden {
        opacity: 0;
        transform: translateY(30px);
        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-visible {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   Navbar
   ============================================ */
#navbar {
    background: transparent;
}

#navbar.scrolled {
    background: rgba(254, 252, 251, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(163, 29, 53, 0.08);
}

#navbar.scrolled .font-serif {
    color: #470b19 !important;
}

#navbar.scrolled .menu-line {
    background-color: #470b19 !important;
}

/* ============================================
   Mobile Menu
   ============================================ */
.mobile-link {
    opacity: 1;
    transform: none;
}

#mobile-menu.open {
    transform: translateX(0);
}

/* Hamburger animation */
#menu-toggle.active .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

#menu-toggle.active .menu-line:nth-child(2) {
    opacity: 0;
}

#menu-toggle.active .menu-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
    width: 1.5rem;
}

/* ============================================
   Buttons & Links
   ============================================ */
a {
    text-decoration: none;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
}

/* ============================================
   Form Styles
   ============================================ */
input::placeholder,
textarea::placeholder {
    color: #f3a8a8;
    font-weight: 300;
}

select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23a31d35' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

/* ============================================
   Image hover effects
   ============================================ */
img {
    max-width: 100%;
    height: auto;
}

/* ============================================
   Responsive adjustments
   ============================================ */
@media (max-width: 640px) {
    .font-serif {
        line-height: 1.15;
    }
}

/* ============================================
   Print styles
   ============================================ */
@media print {
    nav, .reveal-hidden, button {
        display: none !important;
    }
    
    body {
        color: #000;
        background: #fff;
    }
}