/* ============================================
   Farmer Brothers — Custom Styles
   Premium Dark Luxury | Forest Green + Gold
   ============================================ */

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

/* Selection Color */
::selection {
    background: rgba(201, 168, 76, 0.3);
    color: #faf8f4;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #0a1a11;
}
::-webkit-scrollbar-thumb {
    background: #1a3a2a;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #c9a84c;
}

/* ============================================
   Animations
   ============================================ */

@keyframes pulse-slow {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.05); }
}

.animate-pulse-slow {
    animation: pulse-slow 4s ease-in-out infinite;
}

@keyframes scroll-line {
    0% { opacity: 0; transform: scaleY(0); transform-origin: top; }
    50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
    51% { transform-origin: bottom; }
    100% { opacity: 0; transform: scaleY(0); transform-origin: bottom; }
}

.animate-scroll-line {
    animation: scroll-line 2s ease-in-out infinite;
}

/* ============================================
   Navbar
   ============================================ */

#navbar {
    background: transparent;
    transition: background 0.5s ease, box-shadow 0.5s ease, backdrop-filter 0.5s ease;
}

#navbar.scrolled {
    background: rgba(10, 26, 17, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(201, 168, 76, 0.1);
}

/* ============================================
   Mobile Menu
   ============================================ */

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

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

.mobile-link {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease, color 0.3s ease;
}

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

#mobileMenu.open .mobile-link:nth-child(1) { transition-delay: 0.1s; }
#mobileMenu.open .mobile-link:nth-child(2) { transition-delay: 0.15s; }
#mobileMenu.open .mobile-link:nth-child(3) { transition-delay: 0.2s; }
#mobileMenu.open .mobile-link:nth-child(4) { transition-delay: 0.25s; }
#mobileMenu.open .mobile-link:nth-child(5) { transition-delay: 0.3s; }

/* Hamburger Animation */
.menu-line {
    transition: transform 0.4s cubic-bezier(0.68, -0.6, 0.32, 1.6), opacity 0.3s ease;
}

#menuToggle.active .menu-line:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}
#menuToggle.active .menu-line:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
}
#menuToggle.active .menu-line:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

/* ============================================
   Product Cards
   ============================================ */

.product-card {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease, transform 0.7s ease, border-color 0.5s ease, box-shadow 0.5s ease;
}

.product-card.revealed {
    opacity: 1;
    transform: translateY(0);
}

.product-card:hover {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(201, 168, 76, 0.15);
}

/* ============================================
   Scroll Reveal (Below the Fold Only)
   Progressive enhancement — content visible by default
   ============================================ */

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 1;
        transform: translateY(0);
        transition: opacity 0.8s ease, transform 0.8s ease;
    }
    
    .reveal.from-left {
        transform: translateX(0);
    }
    
    .reveal.from-right {
        transform: translateX(0);
    }
}

/* ============================================
   Buttons & Links
   ============================================ */

a {
    text-decoration: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
}

/* ============================================
   Focus Styles
   ============================================ */

a:focus-visible,
button:focus-visible {
    outline: 2px solid #c9a84c;
    outline-offset: 3px;
    border-radius: 4px;
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 768px) {
    .font-display {
        word-break: break-word;
    }
}