/* Variables */
:root {
    --primary-color: #6a4c93;
    --secondary-color: #f6bd60;
    --accent-color: #f08080;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --success-color: #84a98c;
}

/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f9f9f9;
    color: var(--dark-color);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3, h4, h5 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

p {
    margin-bottom: 1rem;
}

img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

/* Header Styles */
header {
    background-color: var(--primary-color);
    color: white;
    padding: 20px 0;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    display: flex;
    align-items: center;
}

.logo span {
    color: var(--secondary-color);
}

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

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    padding: 8px 15px;
    border-radius: 20px;
    transition: all 0.3s ease;
}

nav ul li a:hover {
    background-color: var(--secondary-color);
    color: var(--dark-color);
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    background: none;
    border: none;
    color: white;
    cursor: pointer;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(106, 76, 147, 0.7), rgba(106, 76, 147, 0.7)), url('/api/placeholder/1200/600') center/cover no-repeat;
    height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    padding: 0 20px;
}

.hero-content {
    max-width: 800px;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: white;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

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

.btn-primary:hover {
    background-color: #e9a949;
    transform: translateY(-3px);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid white;
    color: white;
    margin-left: 15px;
}

.btn-outline:hover {
    background-color: white;
    color: var(--primary-color);
    transform: translateY(-3px);
}

/* Carousel Section */
.carousel {
    margin: 50px auto;
    max-width: 1000px;
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.slides {
    display: flex;
    transition: transform 0.5s ease;
}

.slide {
    min-width: 100%;
    position: relative;
}

.slide img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.slide-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0.6);
    color: white;
    padding: 15px;
    text-align: center;
}

.carousel-controls {
    position: absolute;
    top: 50%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    transform: translateY(-50%);
}

.carousel-control {
    background-color: rgba(255, 255, 255, 0.5);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    margin: 0 10px;
    transition: all 0.3s ease;
}

.carousel-control:hover {
    background-color: rgba(255, 255, 255, 0.8);
}

.carousel-indicators {
    position: absolute;
    bottom: 20px;
    width: 100%;
    display: flex;
    justify-content: center;
    z-index: 10;
}

.indicator {
    width: 12px;
    height: 12px;
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    margin: 0 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    background-color: white;
}

/* About Section */
.about {
    padding: 50px 0;
    background-color: white;
}

.about-content {
    display: flex;
    align-items: center;
    gap: 30px;
    margin: 30px 0;
}

.about-text {
    flex: 1;
}

.about-image {
    flex: 1;
}

/* Sections */
section {
    padding: 50px 0;
}

section.bg-light {
    background-color: var(--light-color);
}

.section-title {
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}

.section-title:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--secondary-color);
}

/* Cards */
.cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.card {
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 20px rgba(0, 0, 0, 0.1);
}

.card-img {
    height: 200px;
    overflow: hidden;
}

.card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.card:hover .card-img img {
    transform: scale(1.1);
}

.card-content {
    padding: 20px;
}

.card-content h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

/* Search Bar */
.search-container {
    max-width: 600px;
    margin: 0 auto 30px;
    display: flex;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    border-radius: 30px;
    overflow: hidden;
}

.search-input {
    flex: 1;
    border: none;
    padding: 15px 20px;
    font-size: 1rem;
    outline: none;
}

.search-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 0 25px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.search-btn:hover {
    background-color: #563c78;
}

/* Quiz Section */
.quiz-container {
    max-width: 800px;
    margin: 0 auto;
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.quiz-question {
    margin-bottom: 20px;
}

.quiz-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 20px;
}

@media (max-width: 600px) {
    .quiz-options {
        grid-template-columns: 1fr;
    }
}

.quiz-option {
    padding: 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.quiz-option:hover {
    border-color: var(--primary-color);
    background-color: rgba(106, 76, 147, 0.05);
}

.quiz-option.selected {
    border-color: var(--primary-color);
    background-color: rgba(106, 76, 147, 0.1);
    font-weight: bold;
}

.quiz-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 30px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.quiz-btn:hover {
    background-color: #563c78;
}

.quiz-result {
    margin-top: 30px;
    padding: 20px;
    border-radius: 8px;
    background-color: #f0f5ff;
    border-left: 4px solid var(--primary-color);
    display: none;
}

/* Face Shapes Section */
.face-shapes-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 25px;
}

.face-shape-card {
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.face-shape-card:hover {
    transform: translateY(-5px);
}

.face-shape-img {
    height: 200px;
}

.face-shape-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.face-shape-content {
    padding: 20px;
}

/* Accordion */
.accordion {
    max-width: 800px;
    margin: 0 auto;
}

.accordion-item {
    margin-bottom: 15px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.accordion-header {
    background-color: var(--primary-color);
    color: white;
    padding: 15px 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.accordion-content {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    background-color: white;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.accordion-content.active {
    padding: 20px;
    max-height: 500px;
}

/* Tool Section */
.tool-container {
    max-width: 900px;
    margin: 0 auto;
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.tool-upload {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.upload-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 400px;
    height: 200px;
    border: 2px dashed var(--primary-color);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 20px;
}

.upload-label:hover {
    background-color: rgba(106, 76, 147, 0.05);
}

.upload-icon {
    font-size: 3rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.file-input {
    display: none;
}

.tool-result {
    margin-top: 30px;
    display: none;
}

.result-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.result-image {
    flex: 1;
    min-width: 300px;
    border-radius: 10px;
    overflow: hidden;
}

.result-details {
    flex: 1;
    min-width: 300px;
}

/* Footer */
footer {
    background-color: var(--dark-color);
    color: white;
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-logo {
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 15px;
}

.footer-logo span {
    color: var(--secondary-color);
}

.footer-links h4 {
    color: white;
    margin-bottom: 15px;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #aaa;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: white;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background-color: var(--secondary-color);
    color: var(--dark-color);
    transform: translateY(-3px);
}

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

/* Compare Books Section */
.compare-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

@media (max-width: 768px) {
    .compare-container {
        grid-template-columns: 1fr;
    }
}

.book-compare {
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.book-header {
    padding: 20px;
    background-color: var(--primary-color);
    color: white;
    text-align: center;
}

.book-content {
    padding: 20px;
}

.book-content ul {
    list-style-position: inside;
    margin-left: 20px;
    margin-bottom: 20px;
}

/* Responsive Styles */
@media (max-width: 992px) {
    .about-content {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .btn {
        padding: 10px 20px;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    nav {
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        background-color: var(--primary-color);
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
        padding: 20px;
        border-radius: 0 0 10px 10px;
        display: none;
    }
    
    nav.active {
        display: block;
    }
    
    nav ul {
        flex-direction: column;
    }
    
    nav ul li {
        margin: 10px 0;
    }
}

@media (max-width: 576px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .btn {
        display: block;
        width: 100%;
        margin-bottom: 10px;
    }
    
    .btn-outline {
        margin-left: 0;
    }
}