/* ========================================
   Ty's Drive-thru — Custom Styles
   Premium Dark Luxury Theme
   ======================================== */

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

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

body {
    overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #060d1a;
}
::-webkit-scrollbar-thumb {
    background: #c9a84c33;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #c9a84c55;
}

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

/* ========================================
   Navigation
   ======================================== */
.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: #c9a84c;
    transition: width 0.3s ease;
}

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

.nav-link:hover {
    color: #c9a84c !important;
}

/* Navbar scroll state */
.navbar-scrolled {
    background: rgba(6, 13, 26, 0.95) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(201, 168, 76, 0.1);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

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

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

.mobile-link {
    position: relative;
}

/* Hamburger animation */
#bar1.open {
    transform: rotate(45deg) translate(5px, 5px);
}
#bar2.open {
    opacity: 0;
}
#bar3.open {
    transform: rotate(-45deg) translate(5px, -5px);
    width: 1.5rem;
}

/* ========================================
   Hero Section
   ======================================== */
@keyframes scrollDot {
    0% { transform: translateY(-16px); opacity: 0; }
    50% { opacity: 1; }
    100% { transform: translateY(48px); opacity: 0; }
}

.animate-scroll-dot {
    animation: scrollDot 1.8s ease-in-out infinite;
}

/* ========================================
   Menu Tabs
   ======================================== */
.menu-tab {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.menu-tab:hover {
    border-color: rgba(201, 168, 76, 0.4);
    color: rgba(255, 255, 255, 0.8);
}

.menu-tab.active {
    background: rgba(201, 168, 76, 0.15);
    border-color: rgba(201, 168, 76, 0.5);
    color: #c9a84c;
}

/* ========================================
   Form Styles
   ======================================== */
input:focus,
textarea:focus,
select:focus {
    border-color: rgba(201, 168, 76, 0.5) !important;
    box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.1) !important;
}

select option {
    background: #0f1f35;
    color: #fff;
}

/* ========================================
   Reveal Animations
   ======================================== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ========================================
   Image hover effects
   ======================================== */
.rounded-2xl.overflow-hidden {
    transition: transform 0.3s ease;
}

.rounded-2xl.overflow-hidden:hover img {
    transform: scale(1.05);
}

.rounded-2xl.overflow-hidden img {
    transition: transform 0.7s ease;
}

/* ========================================
   Responsive Adjustments
   ======================================== */
@media (max-width: 768px) {
    .font-serif {
        line-height: 1.1;
    }

    #hero h1 {
        font-size: 2.75rem;
    }

    #hero h1 .italic {
        font-size: 2.5rem;
    }
}

@media (max-width: 640px) {
    #hero h1 {
        font-size: 2.25rem;
    }

    #hero h1 .italic {
        font-size: 2rem;
    }
}

/* ========================================
   Subtle grain overlay (optional texture)
   ======================================== */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.015;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 256px 256px;
}