/* ============================================
   Oakland Birth & Wellness — Custom Styles
   ============================================ */

/* --- Custom Font Imports --- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,400&family=Montserrat:wght@300;400;500;600&display=swap');

/* --- Custom Properties --- */
:root {
    --color-teal-50: #f0fdfa;
    --color-teal-100: #ccfbf1;
    --color-teal-600: #0d9488;
    --color-teal-700: #0f766e;
    --color-teal-800: #115e59;
    --color-slate-50: #f8fafc;
    --color-slate-100: #f1f5f9;
    --color-slate-200: #e2e8f0;
    --color-slate-400: #94a3b8;
    --color-slate-500: #64748b;
    --color-slate-600: #475569;
    --color-slate-700: #334155;
    --color-slate-800: #1e293b;
    --color-slate-900: #0f172a;
    --color-stone-50: #fafaf9;
    --color-stone-100: #f5f5f4;
    
    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --transition-fast: 200ms ease;
    --transition-base: 350ms ease;
    --transition-slow: 600ms ease;
}

/* --- Base Reset & Typography --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-sans);
    font-weight: 300;
    line-height: 1.7;
    color: var(--color-slate-800);
    background-color: var(--color-stone-50);
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: 1.15;
}

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

a {
    text-decoration: none;
    color: inherit;
}

/* --- Navbar --- */
#navbar {
    background: transparent;
    transition: background var(--transition-base), box-shadow var(--transition-base);
}

#navbar.scrolled {
    background: rgba(250, 250, 249, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}

/* --- Mobile Menu --- */
#mobileMenu {
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

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

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

.mobile-link {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity var(--transition-base), transform var(--transition-base), color var(--transition-fast);
}

#mobileMenu.open .mobile-link {
    opacity: 1;
    transform: translateY(0);
}

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

/* --- Menu Toggle --- */
.menu-line {
    transition: transform var(--transition-base), opacity var(--transition-fast);
}

#menuToggle.active .menu-line:nth-child(1) {
    transform: translateY(3px) rotate(45deg);
}

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

#menuToggle.active .menu-line:nth-child(3) {
    transform: translateY(-3px) rotate(-45deg);
    width: 1.5rem;
}

/* --- Service Cards --- */
.service-card {
    transition: background var(--transition-base);
}

/* --- Scroll Reveal --- */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
    
    .reveal-delay-1 { transition-delay: 100ms; }
    .reveal-delay-2 { transition-delay: 200ms; }
    .reveal-delay-3 { transition-delay: 300ms; }
    .reveal-delay-4 { transition-delay: 400ms; }
    .reveal-delay-5 { transition-delay: 500ms; }
}

/* --- Floating Cards Animation --- */
@media (prefers-reduced-motion: no-preference) {
    @keyframes float-slow {
        0%, 100% { transform: translateY(0px); }
        50% { transform: translateY(-8px); }
    }
    
    @keyframes float-medium {
        0%, 100% { transform: translateY(0px); }
        50% { transform: translateY(-6px); }
    }
    
    .float-slow {
        animation: float-slow 6s ease-in-out infinite;
    }
    
    .float-medium {
        animation: float-medium 5s ease-in-out infinite;
        animation-delay: 1s;
    }
}

/* --- Form Styles --- */
input:focus,
select:focus,
textarea:focus {
    border-color: var(--color-teal-600) !important;
}

input::placeholder,
textarea::placeholder {
    color: var(--color-slate-300);
}

select option {
    color: var(--color-slate-800);
    background: white;
}

/* --- Selection --- */
::selection {
    background: rgba(13, 148, 136, 0.15);
    color: var(--color-teal-800);
}

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

::-webkit-scrollbar-track {
    background: var(--color-stone-100);
}

::-webkit-scrollbar-thumb {
    background: var(--color-slate-300);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-slate-400);
}

/* --- Print --- */
@media print {
    #navbar, #contactForm, .reveal { display: none; }
    body { background: white; }
}