/* ============================================
   Downtown Healthy — Custom Styles
   ============================================ */

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

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

body {
    overflow-x: hidden;
}

/* Selection */
::selection {
    background-color: rgba(224, 92, 40, 0.2);
    color: #6e2615;
}

/* ============================================
   Navbar
   ============================================ */
#navbar {
    background: transparent;
    transition: background 0.4s ease, box-shadow 0.4s ease, padding 0.4s ease;
}

#navbar.scrolled {
    background: rgba(250, 247, 242, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(110, 38, 21, 0.08);
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #e05c28;
    transition: width 0.3s ease;
}

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

#navbar.scrolled .nav-link {
    color: #6c4319;
}

#navbar.scrolled .nav-link:hover {
    color: #e05c28;
}

#navbar.scrolled .nav-link::after {
    background: #e05c28;
}

/* ============================================
   Mobile Menu
   ============================================ */
.mobile-link {
    position: relative;
}

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

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

/* Hamburger animation */
#menuBtn.active #bar1 {
    transform: translateY(4px) rotate(45deg);
}

#menuBtn.active #bar2 {
    opacity: 0;
    transform: scaleX(0);
}

#menuBtn.active #bar3 {
    transform: translateY(-4px) rotate(-45deg);
    width: 1.5rem;
}

/* ============================================
   Hero Animations
   ============================================ */
.hero-fade-in {
    animation: heroFadeIn 0.8s ease forwards;
    animation-delay: var(--delay, 0s);
    opacity: 0;
}

.hero-fade-in:nth-child(1) { --delay: 0.2s; }
.hero-fade-in:nth-child(2) { --delay: 0.4s; }
.hero-fade-in:nth-child(3) { --delay: 0.6s; }
.hero-fade-in:nth-child(4) { --delay: 0.8s; }
.hero-fade-in:nth-child(5) { --delay: 1s; }

@keyframes heroFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-circle {
    animation: float 8s ease-in-out infinite;
}

.hero-animate-1 {
    animation-delay: 0s;
}

.hero-animate-2 {
    animation-delay: -3s;
}

.hero-animate-3 {
    animation-delay: -5s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(20px, -20px) scale(1.02); }
    66% { transform: translate(-10px, 15px) scale(0.98); }
}

/* ============================================
   Scroll Reveal
   ============================================ */
.reveal-up,
.reveal-left,
.reveal-right {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: no-preference) {
    .reveal-up {
        opacity: 0;
        transform: translateY(40px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }
    
    .reveal-left {
        opacity: 0;
        transform: translateX(-40px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }
    
    .reveal-right {
        opacity: 0;
        transform: translateX(40px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }
    
    .reveal-up.visible,
    .reveal-left.visible,
    .reveal-right.visible {
        opacity: 1;
        transform: translate(0, 0);
    }
}

/* ============================================
   Product Cards
   ============================================ */
.reveal-up:nth-child(1) { transition-delay: 0.05s; }
.reveal-up:nth-child(2) { transition-delay: 0.1s; }
.reveal-up:nth-child(3) { transition-delay: 0.15s; }
.reveal-up:nth-child(4) { transition-delay: 0.2s; }
.reveal-up:nth-child(5) { transition-delay: 0.25s; }
.reveal-up:nth-child(6) { transition-delay: 0.3s; }

/* ============================================
   Buttons
   ============================================ */
a:focus-visible,
button:focus-visible {
    outline: 2px solid #e05c28;
    outline-offset: 4px;
    border-radius: 4px;
}

/* ============================================
   Smooth Image Loading
   ============================================ */
img {
    opacity: 1;
    transition: opacity 0.3s ease;
}

/* ============================================
   Responsive Adjustments
   ============================================ */
@media (max-width: 768px) {
    .font-serif {
        line-height: 1.15;
    }
}

@media (max-width: 640px) {
    html {
        scroll-padding-top: 80px;
    }
}