/* Reset và Base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
}

/* Header & Navigation */
header {
    background: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    max-width: 1300px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-right: 100px;
}

.logo img {
    width: 80px;
    height: 80px;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo h1 {
    color: #d4401f;
    font-size: 2rem;
}

.logo p {
    font-size: 0.9rem;
    color: #666;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
    color: #d4401f;
}

/* Main Content */
main {
    margin-top: 100px;
    padding: 2rem 5%;
    max-width: 1200px;
    margin: 100px auto 0;
}

.section {
    display: none;
    padding: 2rem 0;
}

.section.active {
    display: block;
}

/* Home Section */
.history {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
}

.history-img {
    flex: 1;
}

.history-img img {
    width: 80%;
    height: auto;
    border-radius: 8px;
}

.history-content {
    flex: 2;
}

.features-grid,
.ingredients-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin: 2rem 0;
}

.feature-card,
.ingredient-card {
    text-align: center;
}

.feature-card img,
.ingredient-card img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 1rem;
}

/* Timeline */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline-item {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    align-items: center;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-item img {
    width: 30%;
    height: auto;
    border-radius: 8px;
    object-fit: cover;
}

.timeline-content {
    flex: 1;
}

/* Menu Section */
.menu-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin: 2rem 0;
}

.menu-item {
    display: flex;
    gap: 1rem;
}

.menu-item img {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border-radius: 8px;
}

/* Staff Section */
.staff-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.staff-card {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: #f9f9f9;
    border-radius: 8px;
}

.staff-card img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
}

/* Feedback Section */
.feedback-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
}

.feedback-form form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feedback-form input,
.feedback-form textarea {
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.feedback-form button {
    padding: 0.5rem 1rem;
    background: #d4401f;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.feedback-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.feedback-card {
    padding: 1rem;
    background: #f9f9f9;
    border-radius: 8px;
}

/* Footer */
footer {
    background: #333;
    color: white;
    padding: 2rem 5%;
    margin-top: 3rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.footer-content p {
    margin: 0.5rem 0;
}

.customer-info {
    display: flex;
    align-items: center;
    margin-top: 1rem;
    gap: 1rem;
}

.customer-info img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.customer-details h4 {
    margin: 0;
    color: #333;
}

.customer-details p {
    margin: 0;
    font-size: 0.9rem;
    color: #666;
}

.feedback-text {
    font-style: italic;
    color: #555;
    line-height: 1.6;
}

.feedback-card {
    background: #f9f9f9;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

#feedbackForm input,
#feedbackForm textarea {
    width: 100%;
    padding: 0.8rem;
    margin-bottom: 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

#feedbackForm button {
    background: #d4401f;
    color: white;
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s;
}

#feedbackForm button:hover {
    background: #b33518;
}

/* Thêm style cho banner */
.home-banner {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem 0;
}

.home-banner h1 {
    font-size: 3rem;
    color: #d4401f;
    margin-bottom: 1rem;
}

.home-banner p {
    font-size: 1.5rem;
    color: #666;
    font-style: italic;
}