/* ============================================
   Lindig's Cafe — Custom Styles
   Premium Dark Luxury Theme
   ============================================ */

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: #050d1a;
    color: #ffffff;
    font-family: 'Inter', system-ui, sans-serif;
    overflow-x: hidden;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: #0a1628;
}
::-webkit-scrollbar-thumb {
    background: #c9a84c33;
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: #c9a84c66;
}

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

#navbar.scrolled {
    background: rgba(5, 13, 26, 0.92);
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(201, 168, 76, 0.08);
}

.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: #d4b962;
}

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

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

.mobile-link {
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

/* Hamburger animation */
.menu-line {
    transition: all 0.3s ease;
}

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

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

#menu-toggle.active .menu-line:nth-child(3) {
    transform: rotate(-45deg) translate(3px, -3px);
    width: 1.25rem;
}

/* ============================================
   Hero Section
   ============================================ */
.hero-img {
    transition: transform 8s ease;
}

.hero-content {
    animation: heroFadeUp 1s ease forwards;
    opacity: 0;
    transform: translateY(30px);
}

@keyframes heroFadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll line animation */
.scroll-line {
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent, #c9a84c, transparent);
    animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
    0% { top: -100%; }
    100% { top: 100%; }
}

/* ============================================
   About Section
   ============================================ */
.about-images {
    animation: fadeLeft 1s ease forwards;
    opacity: 0;
    transform: translateX(-30px);
}

.about-content {
    animation: fadeRight 1s ease 0.2s forwards;
    opacity: 0;
    transform: translateX(30px);
}

@keyframes fadeLeft {
    to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeRight {
    to { opacity: 1; transform: translateX(0); }
}

/* ============================================
   Menu Tabs
   ============================================ */
.menu-tab {
    background: transparent;
    color: rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.08);
    cursor: pointer;
    transition: all 0.3s ease;
}

.menu-tab:hover {
    color: rgba(255, 255, 255, 0.7);
    border-color: rgba(201, 168, 76, 0.3);
}

.menu-tab.active {
    background: rgba(201, 168, 76, 0.12);
    color: #d4b962;
    border-color: rgba(201, 168, 76, 0.4);
}

.menu-item {
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    animation: menuItemIn 0.4s ease forwards;
    opacity: 0;
}

.menu-item:nth-child(1) { animation-delay: 0.05s; }
.menu-item:nth-child(2) { animation-delay: 0.1s; }
.menu-item:nth-child(3) { animation-delay: 0.15s; }
.menu-item:nth-child(4) { animation-delay: 0.2s; }

@keyframes menuItemIn {
    to { opacity: 1; }
}

/* ============================================
   Gallery
   ============================================ */
.gallery-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(5, 13, 26, 0.4), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.gallery-item:hover::after {
    opacity: 1;
}

.gallery-item img {
    transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ============================================
   Contact Form
   ============================================ */
input:focus,
textarea:focus {
    box-shadow: 0 0 0 1px rgba(201, 168, 76, 0.2);
}

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

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

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 767px) {
    .font-serif {
        font-size: clamp(1.75rem, 8vw, 2.5rem);
    }
    
    h1 {
        font-size: clamp(2.25rem, 10vw, 3.5rem) !important;
    }
    
    .about-images,
    .about-content {
        animation: none;
        opacity: 1;
        transform: none;
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .about-images,
    .about-content {
        animation: none;
        opacity: 1;
        transform: none;
    }
}