:root {
    --primary-red: #AA1E1E;
    --dark-red: #4A0404;
    --accent-gold: #FFD700;
    --bg-light: #FFFAEF;
    --text-dark: #2D2D2D;
    --text-light: #FFFFFF;
    --shopee-orange: #EE4D2D;
    --call-green: #25D366;
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Mobile-First Layouts */
.container {
    width: 100%;
    padding: 0 20px;
    max-width: 600px; /* Focus on mobile feel even on desktop */
    margin: 0 auto;
}

/* Navigation & Language Switch */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 15px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: transparent; /* Changed to transparent for hero merge */
    backdrop-filter: blur(0);
    transition: var(--transition-smooth);
}

nav.scrolled {
    background: rgba(255, 250, 239, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

nav.scrolled .logo-text {
    color: var(--primary-red);
}

.logo-text {
    font-weight: 800;
    color: white; /* Initial white for hero */
    font-size: 1.2rem;
    transition: var(--transition-smooth);
}

.lang-switch {
    display: flex;
    background: #eee;
    padding: 4px;
    border-radius: 20px;
    cursor: pointer;
}

.lang-btn {
    padding: 4px 12px;
    border-radius: 16px;
    font-size: 0.8rem;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.lang-btn.active {
    background: var(--primary-red);
    color: white;
}

/* Full-width Hero Section */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-end; /* Push content to bottom for a dramatic look */
    align-items: center;
    text-align: center;
    padding-bottom: 120px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.7)), url('bun-bo-hue.jpg');
    background-size: cover;
    background-position: center;
}

.hero-content {
    z-index: 20;
    width: 100%;
    position: absolute;
    top: 15vh;
}

.hero-content h1 {
    font-size: 3rem;
    color: white;
    text-shadow: 0 5px 15px rgba(0,0,0,0.5);
    margin-bottom: 5px;
}

.hero-subtitle {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--accent-gold);
    text-shadow: 0 2px 5px rgba(0,0,0,0.5);
    background: rgba(0,0,0,0.3);
    padding: 5px 15px;
    border-radius: 20px;
    display: inline-block;
}

.hero-img-container {
    display: block; 
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    width: 300px;
    z-index: 10;
}

.hero-bowl {
    width: 100%;
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.5)) url(#heat);
    transition: var(--transition-smooth);
}

/* Smoke container relative to bowl */
.smoke-container {
    position: absolute;
    bottom: 120px;
    left: 50%;
    transform: translateX(-50%);
    width: 250px;
    height: 150px;
    pointer-events: none;
    z-index: 5;
}

.smoke {
    position: absolute;
    bottom: -20px;
    width: 40px;
    height: 40px;
    background: radial-gradient(circle, rgba(255,255,255,0.4) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(12px);
    opacity: 0;
    z-index: 5;
}

@keyframes smokeAnimation {
    0% {
        transform: translate(0, 0) scale(1);
        opacity: 0;
    }
    20% {
        opacity: 0.3;
    }
    100% {
        transform: translate(-50px, -200px) scale(6);
        opacity: 0;
    }
}

@keyframes smokeAnimationAlt {
    0% {
        transform: translate(0, 0) scale(1);
        opacity: 0;
    }
    20% {
        opacity: 0.3;
    }
    100% {
        transform: translate(50px, -200px) scale(6);
        opacity: 0;
    }
}

/* Menu Section */
.menu-section {
    padding: 60px 0;
    background: var(--primary-red);
    color: white;
    border-radius: 40px 40px 0 0;
    margin-top: -40px;
    z-index: 2;
    position: relative;
}

.menu-title {
    text-align: center;
    margin-bottom: 40px;
}

.menu-grid {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.menu-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 25px;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(5px);
}

.price-tag {
    position: absolute;
    top: 20px;
    right: 20px;
    background: white;
    color: var(--primary-red);
    padding: 5px 15px;
    border-radius: 12px;
    font-weight: 800;
    font-size: 1.2rem;
}

.menu-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--accent-gold);
}

.menu-items {
    list-style: none;
    font-size: 0.95rem;
    opacity: 0.9;
}

.menu-items li {
    margin-bottom: 8px;
    padding-bottom: 8px;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.2);
}

/* Reviews Section */
.reviews-section {
    padding: 80px 0;
    background: white;
}

.review-slider {
    display: flex;
    overflow-x: auto;
    gap: 20px;
    padding-bottom: 20px;
    scrollbar-width: none;
}

.review-card {
    flex: 0 0 85%;
    background: #fdfdfd;
    padding: 20px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border: 1px solid #eee;
}

.reviewer-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
}

.stars {
    color: #FFD700;
    font-size: 0.8rem;
    margin-top: 4px;
}

/* Map Section */
.map-container {
    width: 100%;
    height: 300px;
    border-radius: 24px;
    overflow: hidden;
    margin-top: 20px;
    border: 1px solid #eee;
}

.direction-btn {
    display: block;
    width: 100%;
    padding: 15px;
    background: var(--text-dark);
    color: white;
    text-align: center;
    text-decoration: none;
    border-radius: 16px;
    font-weight: 600;
    margin-top: 15px;
}

/* Floating Action Buttons */
.fab-container {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    display: flex;
    gap: 10px;
    z-index: 100;
}

.fab {
    flex: 1;
    height: 56px;
    border-radius: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-decoration: none;
    color: white;
    font-weight: 700;
    font-size: 0.9rem;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    transition: var(--transition-smooth);
}

.fab:active {
    transform: scale(0.95);
}

.fab.shopee { background: var(--shopee-orange); }
.fab.call { background: var(--call-green); }

/* Animation Classes */
.reveal {
    opacity: 0;
    transform: translateY(30px);
}