html {
    scroll-behavior: smooth;
}

:root {
    --color-bg: #f0f7f8;
    --color-surface: rgba(255, 255, 255, 0.75);
    --color-primary: #008b8b;
    /* Sea Teal */
    --color-primary-hover: #1de9b6;
    --color-accent: #ff8a65;
    /* Coral accent */
    --color-text: #1a2a3a;
    --color-text-muted: #546e7a;
    --font-heading: 'Cormorant Garamond', serif;
    --font-body: 'Montserrat', sans-serif;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --border-radius: 16px;
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    --glass-blur: blur(12px);
    --glass-border: 1px solid rgba(255, 255, 255, 0.3);
    --shadow-soft: 0 8px 32px 0 rgba(0, 0, 0, 0.08);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

.ocean-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #e0f2f1 0%, #f0f7f8 50%, #ffffff 100%);
    z-index: -2;
}

.blob {
    position: fixed;
    border-radius: 50%;
    filter: blur(80px);
    z-index: -1;
    opacity: 0.5;
    animation: move 20s infinite alternate;
}

.blob-1 {
    width: 400px;
    height: 400px;
    background: #b2ebf2;
    top: -100px;
    right: -100px;
}

.blob-2 {
    width: 500px;
    height: 500px;
    background: #e0f2f1;
    bottom: -150px;
    left: -150px;
}

@keyframes move {
    from {
        transform: translate(0, 0) scale(1);
    }

    to {
        transform: translate(50px, 50px) scale(1.1);
    }
}

h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border: 1px solid var(--color-primary);
    background: transparent;
    color: var(--color-primary);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-bg);
}

.btn:hover {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    transform: translateY(-2px);
}

.divider {
    height: 3px;
    width: 80px;
    background: linear-gradient(to right, var(--color-primary), var(--color-primary-hover));
    margin: 1rem auto 2rem;
    border-radius: 2px;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    padding: 1.2rem 0;
    z-index: 1000;
    border-bottom: var(--glass-border);
    transition: var(--transition);
}

header nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 2px;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text);
    font-weight: 500;
}

.nav-links a:hover {
    color: var(--color-primary);
}

/* Hero */
#hero {
    height: 100vh;
    background-image: url('hero_uploaded.jpg');
    /* Will be generated */
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(224, 242, 241, 0.4), rgba(255, 255, 255, 0.2));
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    animation: fadeIn 1.5s ease-out;
}

.hero-content h1 {
    font-size: 5rem;
    margin-bottom: 1rem;
    color: var(--color-text);
    text-shadow: 2px 2px 8px rgba(255, 255, 255, 0.8);
}

.hero-content p {
    font-size: 1.4rem;
    margin-bottom: 2rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

/* Menu Section */
#menu {
    padding: var(--spacing-lg) var(--spacing-sm);
    text-align: center;
}

.section-header h2 {
    font-size: 3rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 0.5rem;
}

.section-header p {
    margin-bottom: 3rem;
    color: var(--color-text-muted);
    font-size: 1.1rem;
}

.menu-categories {
    margin-bottom: 3rem;
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.menu-tab {
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    padding: 0.8rem 1.5rem;
    transition: var(--transition);
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid transparent;
}

.menu-tab.active {
    background: var(--color-primary);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(0, 139, 139, 0.3);
}

.menu-tab:hover:not(.active) {
    background: rgba(255, 255, 255, 0.8);
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.menu-item {
    background: var(--color-surface);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    text-align: left;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-soft);
}

.menu-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.menu-img-placeholder {
    height: 200px;
    background-color: #333;
    background-size: cover;
    background-position: center;
}

/* Assign IDs for JS image injection later if needed, but CSS background is cleaner for placeholders */
#img-starter-1 {
    background-image: url('starter1.png');
}

#img-starter-2 {
    background-image: url('starter2.png');
}

#img-main-1 {
    background-image: url('main1.png');
}

#img-main-2 {
    background-image: url('main2.png');
}

#img-dessert-1 {
    background-image: url('dessert1.png');
}

#img-dessert-2 {
    background-image: url('dessert2.png');
}

/* Full Menu Image */
.full-menu-image {
    margin-top: 4rem;
    text-align: center;
}

.full-menu-image img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

/* Menu Section Divider */
.menu-section-divider {
    grid-column: 1 / -1;
    text-align: center;
    margin: 2rem 0;
    padding: 1rem 0;
}

.menu-section-divider h3 {
    font-size: 1.8rem;
    color: var(--color-primary);
    letter-spacing: 2px;
}

/* Menu Note */
.menu-note {
    grid-column: 1 / -1;
    text-align: center;
    margin: 1rem 0;
    padding: 0.5rem 0;
}

.menu-note p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}


/* CSS Image Filters for Coastal Vibe */
.menu-img-placeholder,
#hero,
.about-image-placeholder {
    filter: brightness(1.1) contrast(1.05) saturate(1.2);
}

.menu-details {
    padding: 1.5rem;
}

.menu-title-price {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    /* Align top for two-line headers */
    margin-bottom: 0.5rem;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
    padding-bottom: 0.5rem;
}

.menu-title-wrap {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    flex: 1;
    margin-right: 1rem;
}

.menu-title-price h3 {
    font-size: 1.2rem;
    /* Adjusted for better fit */
    color: var(--color-text);
    line-height: 1.3;
}

.menu-title-price .price {
    color: var(--color-primary);
    font-weight: 700;
    font-size: 1.5rem;
    /* Significant prominence */
    margin-left: auto;
    white-space: nowrap;
    line-height: 1.2;
}

.dietary-symbols {
    font-size: 0.85rem;
    opacity: 0.8;
}

.menu-desc {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* About Section */
#about {
    padding: var(--spacing-lg) var(--spacing-sm);
    background: #ffffff;
}

.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image-placeholder {
    height: 400px;
    background-color: #333;
    border-radius: var(--border-radius);
    background-image: url('about_image.png');
    background-size: cover;
    background-position: center;
}

/* Footer */
footer {
    background: #1a2a3a;
    color: #ffffff;
    padding: 4rem 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

footer h4 {
    color: var(--color-primary-hover);
}

footer .footer-col p {
    color: #cfd8dc;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
    text-align: center;
}

.footer-col h4 {
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
    letter-spacing: 1px;
}

.footer-col p {
    color: var(--color-text-muted);
}

.footer-bottom {
    text-align: center;
    padding: 1.5rem;
    background: #080808;
    color: #666;
    font-size: 0.8rem;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    border: none;
    outline: none;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--color-primary-hover);
    transform: translateY(-5px);
    color: white;
}

/* Back to Categories Link */
.back-to-categories-wrap {
    grid-column: 1 / -1;
    text-align: center;
    margin-top: 3rem;
    padding-bottom: 2rem;
}

.back-to-categories {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.back-to-categories:hover {
    color: var(--color-primary-hover);
    transform: translateY(-3px);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        /* Implement mobile menu in JS */
    }

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

    .two-col {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}