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

body {
    font-family: 'Inter', sans-serif;
    background: #fafafa;
    color: #333;
    padding-top: 130px;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    z-index: 100;
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px;
}

.logo {
    height: 50px;
}

.nav {
    display: flex;
    gap: 10px;
}

.nav-link {
    padding: 10px 20px;
    text-decoration: none;
    color: #666;
    border-radius: 8px;
    transition: all 0.3s;
    font-weight: 500;
}

.nav-link:hover,
.nav-link.active {
    background: #F9C349;
    color: white;
}

/* Trial Banner */
.trial-banner {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, #F9C349, #e5b23d);
    color: white;
    padding: 12px 0;
    text-align: center;
    z-index: 99;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.trial-banner p {
    margin: 0;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.trial-banner i {
    font-size: 1.1rem;
}

.trial-banner a {
    color: white;
    font-weight: 700;
    text-decoration: underline;
    transition: all 0.3s;
}

.trial-banner a:hover {
    opacity: 0.8;
}

.ai-btn {
    background: #F9C349;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s;
}

.ai-btn:hover {
    background: #e5b23d;
    transform: translateY(-2px);
}

/* Filters */
.filters {
    background: white;
    padding: 30px 0;
    margin-bottom: 40px;
}

.search-bar {
    max-width: 600px;
    margin: 0 auto 20px;
    position: relative;
}

.search-bar i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #999;
}

.search-bar input {
    width: 100%;
    padding: 15px 15px 15px 45px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 16px;
    transition: all 0.3s;
}

.search-bar input:focus {
    outline: none;
    border-color: #F9C349;
}

.filter-tags {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.filter-tag {
    padding: 8px 16px;
    border: 2px solid #e0e0e0;
    background: white;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 5px;
}

.filter-tag:hover,
.filter-tag.active {
    background: #F9C349;
    border-color: #F9C349;
    color: white;
}

/* Menu Grid */
.menu {
    padding: 40px 0 80px;
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.menu-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
    transition: all 0.3s;
}

.menu-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.menu-card-img {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #F9C349 0%, #e5b23d 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    color: white;
    font-size: 3rem;
    position: relative;
    overflow: hidden;
}

.menu-card-img::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(255,255,255,0.05) 10px,
        rgba(255,255,255,0.05) 20px
    );
    animation: shimmer 20s linear infinite;
}

@keyframes shimmer {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50%, 50%); }
}

.menu-card-img span {
    position: relative;
    z-index: 1;
    font-size: 14px;
    margin-top: 10px;
    font-weight: 600;
}

.menu-card-content {
    padding: 20px;
}

.menu-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 10px;
    gap: 15px;
}

.menu-card-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.3rem;
    color: #1E1810;
    line-height: 1.3;
}

.menu-card-price {
    background: #F9C349;
    color: white;
    padding: 8px 15px;
    border-radius: 20px;
    font-weight: 700;
    white-space: nowrap;
    font-size: 1.1rem;
}

.menu-card-desc {
    color: #666;
    margin-bottom: 15px;
    line-height: 1.5;
}

.menu-card-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tag {
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 5px;
}

.tag.vegetarian { background: #e8f5e9; color: #2e7d32; }
.tag.vegan { background: #f1f8e9; color: #558b2f; }
.tag.halal { background: #e3f2fd; color: #1565c0; }
.tag.seafood { background: #e0f7fa; color: #00838f; }
.tag.gluten-free { background: #fff3e0; color: #e65100; }
.tag.spicy { background: #ffebee; color: #c62828; }

/* AI Chat */
.ai-chat {
    position: fixed;
    bottom: 100px;
    right: 20px;
    width: 400px;
    height: 600px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    display: flex;
    flex-direction: column;
    z-index: 1000;
    transform: translateY(calc(100% + 100px));
    transition: all 0.3s;
}

.ai-chat.active {
    transform: translateY(0);
}

.ai-chat-header {
    background: linear-gradient(135deg, #F9C349, #e5b23d);
    color: white;
    padding: 20px;
    border-radius: 15px 15px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ai-header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.ai-header-left i {
    font-size: 1.5rem;
}

.ai-header-left h4 {
    margin: 0;
    font-size: 1.1rem;
}

.ai-header-left span {
    font-size: 0.85rem;
    opacity: 0.9;
}

.close-btn {
    background: rgba(255,255,255,0.2);
    border: none;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    cursor: pointer;
    color: white;
    font-size: 1.2rem;
    transition: all 0.3s;
}

.close-btn:hover {
    background: rgba(255,255,255,0.3);
    transform: rotate(90deg);
}

.ai-chat-body {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    background: #fafafa;
}

.message {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.message-avatar {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: #F9C349;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.user-message .message-avatar {
    background: #1E1810;
}

.message-text {
    background: white;
    padding: 12px 15px;
    border-radius: 12px;
    max-width: 75%;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.user-message {
    flex-direction: row-reverse;
}

.user-message .message-text {
    background: #F9C349;
    color: white;
}

.ai-chat-footer {
    padding: 15px;
    border-top: 1px solid #e0e0e0;
    background: white;
    border-radius: 0 0 15px 15px;
}

.quick-btns {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
    overflow-x: auto;
}

.quick-btn {
    padding: 8px 15px;
    background: #f5f5f5;
    border: none;
    border-radius: 15px;
    cursor: pointer;
    white-space: nowrap;
    font-size: 0.9rem;
    transition: all 0.3s;
}

.quick-btn:hover {
    background: #F9C349;
    color: white;
}

.chat-input {
    display: flex;
    gap: 10px;
}

.chat-input input {
    flex: 1;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 0.95rem;
}

.chat-input input:focus {
    outline: none;
    border-color: #F9C349;
}

.chat-input button {
    width: 45px;
    height: 45px;
    background: #F9C349;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    color: white;
    font-size: 1.1rem;
    transition: all 0.3s;
}

.chat-input button:hover {
    background: #e5b23d;
    transform: scale(1.05);
}

/* Floating AI Button */
.float-ai {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #F9C349;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    color: white;
    font-size: 1.8rem;
    box-shadow: 0 5px 20px rgba(249, 195, 73, 0.4);
    transition: all 0.3s;
    z-index: 999;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.float-ai:hover {
    background: #e5b23d;
    transform: scale(1.1);
}

/* Responsive */
@media (max-width: 768px) {
    .nav {
        display: none;
    }

    .menu-grid {
        grid-template-columns: 1fr;
    }

    .ai-chat {
        width: calc(100% - 20px);
        left: 10px;
        right: 10px;
        bottom: 80px;
        height: calc(100vh - 100px);
    }

    .filter-tags {
        gap: 8px;
    }

    .filter-tag {
        font-size: 0.9rem;
        padding: 6px 12px;
    }

    .trial-banner p {
        font-size: 0.9rem;
        flex-direction: column;
        gap: 5px;
    }
}

/* Loading */
.loading {
    text-align: center;
    padding: 80px 20px;
    color: #999;
}

.loading::after {
    content: '';
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #F9C349;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-top: 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Footer */
.footer {
    background: #1E1810;
    color: white;
    padding: 60px 0 30px;
    margin-top: 80px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: #F9C349;
}

.footer-section h4 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: #F9C349;
}

.footer-section p {
    margin-bottom: 8px;
    color: #ccc;
    line-height: 1.6;
}

.footer-section i {
    color: #F9C349;
    margin-right: 8px;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    color: #999;
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer {
        padding: 40px 0 20px;
        margin-top: 60px;
    }
}