/* 
 * Sirius Songs - Main Stylesheet
 * A custom song creation website
 */

/* ==================== 
   Base Styles
   ==================== */
:root {
    /* Color variables */
    --primary-color: #1a3a6c;       /* Deep blue */
    --secondary-color: #26b5b8;     /* Teal */
    --accent-color: #a8b9d0;        /* Light blue/silver */
    --dark-color: #0f1e33;          /* Darker blue */
    --light-color: #f5f7fa;         /* Light gray/silver */
    --white: #ffffff;
    --black: #111111;
    --gray: #6c757d;
    --light-gray: #e9ecef;
    
    /* Font variables */
    --heading-font: 'Playfair Display', serif;
    --body-font: 'Montserrat', sans-serif;
    
    /* Spacing variables */
    --container-width: 1200px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;
    
    /* Border radius variables */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-round: 50%;
    
    /* Transition variables */
    --transition-fast: 0.3s ease;
    --transition-medium: 0.5s ease;
    --transition-slow: 0.8s ease;
    
    /* Shadow variables */
    --shadow-small: 0 2px 5px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 5px 15px rgba(0, 0, 0, 0.1);
    --shadow-large: 0 15px 30px rgba(0, 0, 0, 0.1);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--body-font);
    line-height: 1.6;
    color: var(--black);
    background-color: var(--white);
}

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

a:hover {
    color: var(--secondary-color);
}

ul, ol {
    list-style: none;
}

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

/* ==================== 
   Typography
   ==================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading-font);
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
    font-weight: 600;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: var(--spacing-sm);
}

.text-center {
    text-align: center;
}

.text-primary {
    color: var(--primary-color);
}

.text-secondary {
    color: var(--secondary-color);
}

.text-light {
    color: var(--light-color);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.section-title::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 3px;
    background-color: var(--secondary-color);
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.section-description {
    text-align: center;
    max-width: 800px;
    margin: -1.5rem auto var(--spacing-lg);
    color: var(--gray);
}

/* ==================== 
   Layout
   ==================== */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

section {
    padding: var(--spacing-xl) 0;
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
}

.col {
    flex: 1 0 0;
    padding: 0 15px;
}

/* ==================== 
   Buttons
   ==================== */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-fast);
    font-size: 1rem;
    border: none;
}

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

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

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

.btn-secondary:hover {
    background-color: #1a9699;
    color: var(--white);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

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

.center-btn {
    text-align: center;
    margin-top: var(--spacing-md);
}

/* ==================== 
   Header & Navigation
   ==================== */
header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--white);
    box-shadow: var(--shadow-small);
}

.announcement {
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 0.5rem 0;
    text-align: center;
    font-weight: 500;
}

nav {
    padding: 1rem 0;
}

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

.logo {
    display: block;
    max-width: 180px;
}

.nav-list {
    display: flex;
    align-items: center;
}

.nav-list li {
    margin: 0 var(--spacing-sm);
}

.nav-list a {
    color: var(--primary-color);
    font-weight: 500;
    position: relative;
    padding-bottom: 4px;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary-color);
    transition: var(--transition-fast);
}

.nav-list a:hover::after,
.nav-list a.active::after {
    width: 100%;
}

.nav-cta {
    margin-left: var(--spacing-md);
}

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

/* ==================== 
   Hero Section
   ==================== */
.hero {
    background-image: linear-gradient(rgba(15, 30, 51, 0.8), rgba(15, 30, 51, 0.8)), url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    padding: var(--spacing-xl) 0;
    color: var(--white);
    text-align: center;
    position: relative;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-xl) 0;
}

.hero h1 {
    color: var(--white);
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    color: var(--accent-color);
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

/* ==================== 
   Features Section
   ==================== */
.features {
    margin-top: -50px;
}

.feature-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
}

.feature-card {
    background-color: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-medium);
    transition: var(--transition-medium);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-large);
}

.feature-card i {
    color: var(--secondary-color);
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.feature-card h3 {
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.feature-card p span {
    color: var(--secondary-color);
    font-weight: 700;
}

/* ==================== 
   Occasions Section
   ==================== */
.occasions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.occasion-card {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    transition: var(--transition-medium);
    position: relative;
}

.occasion-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-large);
}

.occasion-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.occasion-content {
    padding: var(--spacing-md);
    background-color: var(--white);
}

.occasion-content h3 {
    margin-bottom: 0.5rem;
}

.occasion-content p {
    margin-bottom: var(--spacing-md);
    color: var(--gray);
}

/* ==================== 
   How It Works Preview Section
   ==================== */
.how-it-works-preview {
    background-color: var(--light-color);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.process-step {
    text-align: center;
    padding: var(--spacing-md);
    background-color: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-small);
    transition: var(--transition-medium);
    position: relative;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: var(--radius-round);
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto var(--spacing-sm);
}

.process-step h3 {
    margin-bottom: 0.5rem;
}

.process-step p {
    color: var(--gray);
    font-size: 0.9rem;
}

/* ==================== 
   Studio Section
   ==================== */
.studio-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    align-items: center;
}

.studio-image img {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-medium);
}

.studio-text h2 {
    margin-bottom: var(--spacing-md);
}

.studio-features {
    margin: var(--spacing-md) 0;
}

.studio-features li {
    margin-bottom: var(--spacing-sm);
}

.studio-features i {
    color: var(--secondary-color);
    margin-right: 0.5rem;
}

/* ==================== 
   Testimonials Section
   ==================== */
.testimonials {
    background-color: var(--light-color);
}

.testimonial-slider {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-slide {
    display: none;
}

.testimonial-slide.active {
    display: block;
}

.testimonial-content {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-medium);
    position: relative;
}

.testimonial-content::before {
    content: '\201C';
    position: absolute;
    top: 20px;
    left: 20px;
    font-size: 4rem;
    font-family: Georgia, serif;
    color: var(--light-gray);
    opacity: 0.3;
}

.testimonial-content p {
    font-style: italic;
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-round);
    margin-right: var(--spacing-sm);
}

.author-info h4 {
    margin-bottom: 0;
}

.author-info p {
    margin-bottom: 0;
    color: var(--gray);
    font-size: 0.9rem;
}

.testimonial-controls {
    text-align: center;
    margin-top: var(--spacing-md);
}

.testimonial-dot {
    display: inline-block;
    width: 12px;
    height: 12px;
    background-color: var(--accent-color);
    border-radius: var(--radius-round);
    margin: 0 var(--spacing-xs);
    cursor: pointer;
    transition: var(--transition-fast);
}

.testimonial-dot.active {
    background-color: var(--secondary-color);
    transform: scale(1.2);
}

/* ==================== 
   CTA Section
   ==================== */
.cta {
    background-image: linear-gradient(rgba(15, 30, 51, 0.9), rgba(15, 30, 51, 0.9)), url('../images/cta-bg.jpg');
    background-size: cover;
    background-position: center;
    color: var(--white);
    text-align: center;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.cta h2 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.cta p {
    margin-bottom: var(--spacing-lg);
    color: var(--accent-color);
}

/* ==================== 
   Footer
   ==================== */
footer {
    background-color: var(--dark-color);
    color: var(--light-color);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-logo {
    max-width: 150px;
    margin-bottom: var(--spacing-sm);
}

.footer-column h3 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
    position: relative;
    padding-bottom: var(--spacing-xs);
}

.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--secondary-color);
}

.footer-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a {
    color: var(--accent-color);
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--secondary-color);
    padding-left: 5px;
}

.contact-info li {
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
}

.contact-info i {
    margin-right: var(--spacing-xs);
    color: var(--secondary-color);
}

.contact-info a {
    color: var(--accent-color);
}

.social-icons {
    display: flex;
    margin-top: var(--spacing-sm);
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-round);
    margin-right: var(--spacing-xs);
    color: var(--white);
    transition: var(--transition-fast);
}

.social-icon:hover {
    background-color: var(--secondary-color);
    color: var(--white);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.legal-links {
    display: flex;
}

.legal-links li:not(:last-child) {
    margin-right: var(--spacing-md);
}

.legal-links a {
    color: var(--accent-color);
    font-size: 0.9rem;
}

/* ==================== 
   Page Header
   ==================== */
.page-header {
    background-image: linear-gradient(rgba(15, 30, 51, 0.8), rgba(15, 30, 51, 0.8)), url('../images/page-header-bg.jpg');
    background-size: cover;
    background-position: center;
    color: var(--white);
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.page-header h1 {
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

.page-header p {
    color: var(--accent-color);
    font-size: 1.2rem;
}

/* ==================== 
   About Page
   ==================== */
.about-story {
    padding: var(--spacing-xl) 0;
}

.story-content {
    display: grid;
    grid-template-columns: 45% 55%;
    gap: var(--spacing-lg);
    align-items: center;
}

.story-image img {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-medium);
}

.story-text h2 {
    margin-bottom: var(--spacing-md);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.team-member {
    background-color: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    transition: var(--transition-medium);
    text-align: center;
}

.team-member:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-large);
}

.member-image {
    overflow: hidden;
}

.member-image img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: var(--transition-medium);
}

.team-member:hover .member-image img {
    transform: scale(1.05);
}

.team-member h3 {
    margin: var(--spacing-md) 0 var(--spacing-xs);
    padding: 0 var(--spacing-sm);
}

.member-role {
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.member-bio {
    padding: 0 var(--spacing-md) var(--spacing-md);
    color: var(--gray);
    font-size: 0.9rem;
}

.process-preview {
    background-color: var(--light-color);
}

.process-content {
    display: grid;
    grid-template-columns: 55% 45%;
    gap: var(--spacing-lg);
    align-items: center;
}

.process-image img {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-medium);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.value-card {
    padding: var(--spacing-md);
    background-color: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-medium);
    text-align: center;
    transition: var(--transition-medium);
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-large);
}

.value-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--light-color);
    border-radius: var(--radius-round);
    margin: 0 auto var(--spacing-md);
}

.value-icon i {
    font-size: 1.8rem;
    color: var(--secondary-color);
}

.value-card h3 {
    margin-bottom: var(--spacing-sm);
}

.value-card p {
    color: var(--gray);
    font-size: 0.9rem;
}

/* ==================== 
   How It Works Page
   ==================== */
.how-it-works-section {
    padding: var(--spacing-xl) 0;
}

.process-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.process-row:nth-child(even) {
    direction: rtl;
}

.process-row:nth-child(even) .process-text {
    direction: ltr;
}

.process-row:last-child {
    margin-bottom: 0;
}

.process-img img {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-medium);
}

.process-icon {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.process-icon .step-circle {
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-right: var(--spacing-sm);
}

.process-text h3 {
    margin-bottom: var(--spacing-sm);
}

.music-styles {
    margin-top: var(--spacing-lg);
}

.styles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.style-card {
    background-color: var(--white);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    text-align: center;
    box-shadow: var(--shadow-medium);
    transition: var(--transition-medium);
}

.style-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-large);
}

.style-icon {
    font-size: 2rem;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-sm);
}

.style-card h3 {
    margin-bottom: var(--spacing-sm);
}

.style-card p {
    color: var(--gray);
    font-size: 0.9rem;
}

.faq-preview {
    background-color: var(--light-color);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--white);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-small);
    overflow: hidden;
}

.faq-question {
    padding: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
}

.faq-question i {
    transition: var(--transition-fast);
}

.faq-answer {
    padding: 0 var(--spacing-md) var(--spacing-md);
    display: none;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-item.active .faq-answer {
    display: block;
}

/* ==================== 
   Pricing Page
   ==================== */
.pricing-section {
    padding: var(--spacing-xl) 0;
}

.pricing-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.pricing-card {
    background-color: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-medium);
    overflow: hidden;
    transition: var(--transition-medium);
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-large);
}

.pricing-header {
    background-color: var(--primary-color);
    color: var(--white);
    padding: var(--spacing-md);
    text-align: center;
}

.pricing-header h3 {
    color: var(--white);
    margin-bottom: 0;
}

.pricing-price {
    text-align: center;
    padding: var(--spacing-md) 0;
    font-size: 2rem;
    font-weight: 700;
    color: var(--secondary-color);
}

.pricing-price span {
    font-size: 1rem;
    color: var(--gray);
}

.pricing-features {
    padding: 0 var(--spacing-md) var(--spacing-md);
}

.pricing-features li {
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid var(--light-gray);
    display: flex;
    align-items: center;
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features i {
    color: var(--secondary-color);
    margin-right: var(--spacing-xs);
}

.pricing-cta {
    padding: 0 var(--spacing-md) var(--spacing-md);
    text-align: center;
}

.featured-card {
    transform: scale(1.05);
    border: 2px solid var(--secondary-color);
}

.featured-card .pricing-header {
    background-color: var(--secondary-color);
}

.featured-tag {
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 0.25rem 1rem;
    position: absolute;
    top: 0;
    right: 0;
    font-size: 0.8rem;
    border-radius: 0 var(--radius-md) 0 var(--radius-md);
}

.pricing-comparison {
    margin-top: var(--spacing-xl);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

.comparison-table th,
.comparison-table td {
    padding: var(--spacing-sm);
    text-align: left;
    border-bottom: 1px solid var(--light-gray);
}

.comparison-table th {
    background-color: var(--primary-color);
    color: var(--white);
}

.comparison-table tr:nth-child(even) {
    background-color: var(--light-color);
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table .check-icon {
    color: var(--secondary-color);
    text-align: center;
}

.comparison-table .cross-icon {
    color: var(--gray);
    text-align: center;
}

/* ==================== 
   FAQ Page
   ==================== */
.faq-section {
    padding: var(--spacing-xl) 0;
}

.faq-categories {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.faq-category {
    padding: 0.5rem 1.5rem;
    background-color: var(--light-color);
    border-radius: var(--radius-sm