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

:root {
    --color-black: #0a0a0a;
    --color-black-light: #1a1a1a;
    --color-black-lighter: #2a2a2a;
    --color-gold: #d4af37;
    --color-gold-light: #e5c158;
    --color-gold-dark: #b8941f;
    --color-white: #ffffff;
    --color-gray: #cccccc;
    --color-gray-dark: #666666;
    --font-primary: 'Georgia', 'Times New Roman', serif;
    --font-secondary: 'Arial', 'Helvetica', sans-serif;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

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

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

/* Header */
.header {
    background-color: var(--color-black-light);
    border-bottom: 2px solid var(--color-gold);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(212, 175, 55, 0.1);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo h1 {
    font-family: var(--font-primary);
    font-size: 1.8rem;
    color: var(--color-gold);
    font-weight: normal;
    letter-spacing: 2px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.nav-menu a {
    color: var(--color-white);
    text-decoration: none;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0.3rem;
    white-space: nowrap;
}

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

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

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--color-gold);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    gap: 4px;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background-color: var(--color-gold);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    position: relative;
    height: 70vh;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-black) 0%, var(--color-black-light) 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../images/fado-intro.jpg') center/cover no-repeat;
    opacity: 0.15;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(10, 10, 10, 0.7) 0%, rgba(10, 10, 10, 0.9) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    max-width: 800px;
    padding: 2rem;
}

.hero-title {
    font-family: var(--font-primary);
    font-size: 3.5rem;
    color: var(--color-gold);
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
    letter-spacing: 3px;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--color-gray);
    margin-bottom: 2rem;
    line-height: 1.8;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.9rem;
    transition: var(--transition);
    border: 2px solid var(--color-gold);
    cursor: pointer;
    font-family: var(--font-secondary);
}

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

.btn-primary:hover {
    background-color: var(--color-gold);
    color: var(--color-black);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.3);
}

/* Sections */
.intro-section,
.content-section,
.features-section {
    padding: 5rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    color: var(--color-gold);
    margin-bottom: 1rem;
    letter-spacing: 2px;
}

.gold-line {
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
    margin: 0 auto;
}

.intro-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.intro-text p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-gray);
}

.intro-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    border: 2px solid var(--color-gold);
    box-shadow: 0 5px 20px rgba(212, 175, 55, 0.2);
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    display: block;
    background-color: var(--color-black-light);
    padding: 2.5rem;
    border: 1px solid var(--color-black-lighter);
    border-top: 3px solid var(--color-gold);
    transition: var(--transition);
    text-align: center;
    text-decoration: none;
    color: inherit;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.2);
    border-color: var(--color-gold);
}

.feature-icon {
    display: none;
}

.feature-card h3 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    color: var(--color-gold);
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--color-gray);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.feature-link {
    color: var(--color-gold);
    text-decoration: none;
    font-weight: bold;
    transition: var(--transition);
    display: inline-block;
    margin-top: 1rem;
}

.feature-card:hover .feature-link {
    color: var(--color-gold-light);
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, var(--color-black-light) 0%, var(--color-black) 100%);
    padding: 4rem 0;
    text-align: center;
    border-bottom: 2px solid var(--color-gold);
}

.page-header h1 {
    font-family: var(--font-primary);
    font-size: 3rem;
    color: var(--color-gold);
    margin-bottom: 1rem;
    letter-spacing: 3px;
}

.page-subtitle {
    font-size: 1.2rem;
    color: var(--color-gray);
}

/* Timeline */
.timeline-section {
    padding: 5rem 0;
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--color-gold), var(--color-gold-dark));
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    margin-bottom: 4rem;
    position: relative;
}

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

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

.timeline-year {
    flex: 0 0 150px;
    font-family: var(--font-primary);
    font-size: 1.8rem;
    color: var(--color-gold);
    text-align: center;
    padding: 1rem;
    background-color: var(--color-black-light);
    border: 2px solid var(--color-gold);
    border-radius: 8px;
    position: relative;
    z-index: 2;
}

.timeline-content {
    flex: 1;
    padding: 2rem;
    background-color: var(--color-black-light);
    border: 1px solid var(--color-black-lighter);
    margin: 0 2rem;
    border-left: 3px solid var(--color-gold);
}

.timeline-item:nth-child(even) .timeline-content {
    border-left: none;
    border-right: 3px solid var(--color-gold);
}

.timeline-content h3 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    color: var(--color-gold);
    margin-bottom: 1rem;
}

.timeline-content p {
    color: var(--color-gray);
    line-height: 1.8;
}

/* Singers Slider */
.singers-section {
    padding: 5rem 0;
}

.singers-slider {
    max-width: 1000px;
    margin: 0 auto;
}

.slider-container {
    position: relative;
    height: 600px;
    min-height: 600px;
    overflow: hidden;
}

.singer-card {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    visibility: hidden;
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    align-items: center;
    background-color: var(--color-black-light);
    padding: 3rem;
    border: 1px solid var(--color-black-lighter);
    border-top: 3px solid var(--color-gold);
    transition: opacity 0.6s ease, visibility 0.6s ease, transform 0.6s ease;
    transform: translateX(30px);
    pointer-events: none;
}

.singer-card.active {
    position: absolute;
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
    pointer-events: auto;
}

.singer-image {
    position: relative;
}

.singer-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    border: 2px solid var(--color-gold);
    box-shadow: 0 5px 20px rgba(212, 175, 55, 0.3);
}

.singer-info h2 {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    color: var(--color-gold);
    margin-bottom: 0.5rem;
}

.singer-years {
    color: var(--color-gold-light);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.singer-description {
    color: var(--color-gray);
    line-height: 1.8;
    margin-bottom: 1rem;
    font-size: 1.05rem;
}

.slider-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    margin-top: 2rem;
}

.slider-btn {
    background-color: var(--color-black-light);
    border: 2px solid var(--color-gold);
    color: var(--color-gold);
    width: 50px;
    height: 50px;
    font-size: 2rem;
    cursor: pointer;
    transition: var(--transition);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-btn:hover {
    background-color: var(--color-gold);
    color: var(--color-black);
    transform: scale(1.1);
}

.slider-dots {
    display: flex;
    gap: 0.5rem;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--color-black-lighter);
    border: 2px solid var(--color-gold);
    cursor: pointer;
    transition: var(--transition);
}

.slider-dot.active {
    background-color: var(--color-gold);
}

/* Other Singers */
.other-singers {
    padding: 3rem 0 5rem;
    background-color: var(--color-black-light);
}

.other-singers h2 {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    color: var(--color-gold);
    text-align: center;
    margin-bottom: 3rem;
}

.singers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.singer-mini-card {
    background-color: var(--color-black);
    padding: 2rem;
    border: 1px solid var(--color-black-lighter);
    border-left: 3px solid var(--color-gold);
    text-align: center;
    transition: var(--transition);
}

.singer-mini-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-gold);
}

.singer-mini-card h3 {
    font-family: var(--font-primary);
    color: var(--color-gold);
    margin-bottom: 0.5rem;
}

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

/* Houses Section */
.houses-section {
    padding: 5rem 0;
}

.houses-intro {
    max-width: 800px;
    margin: 0 auto 4rem;
    text-align: center;
    font-size: 1.1rem;
    color: var(--color-gray);
    line-height: 1.8;
}

.houses-grid {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.house-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    background-color: var(--color-black-light);
    padding: 3rem;
    border: 1px solid var(--color-black-lighter);
    border-top: 3px solid var(--color-gold);
}

.house-card:nth-child(even) {
    grid-template-columns: 1fr 1fr;
}

.house-card:nth-child(even) .house-content {
    order: 2;
}

.house-card:nth-child(even) .house-image {
    order: 1;
}

.house-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    border: 2px solid var(--color-gold);
    box-shadow: 0 5px 20px rgba(212, 175, 55, 0.2);
}

.house-content h2 {
    font-family: var(--font-primary);
    font-size: 2rem;
    color: var(--color-gold);
    margin-bottom: 1rem;
}

.house-location {
    color: var(--color-gold-light);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.house-content p {
    color: var(--color-gray);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.houses-tips {
    margin-top: 5rem;
    padding-top: 3rem;
    border-top: 1px solid var(--color-black-lighter);
}

.houses-tips h2 {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    color: var(--color-gold);
    text-align: center;
    margin-bottom: 3rem;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.tip-item {
    background-color: var(--color-black-light);
    padding: 2rem;
    border: 1px solid var(--color-black-lighter);
    border-left: 3px solid var(--color-gold);
}

.tip-item h3 {
    font-family: var(--font-primary);
    color: var(--color-gold);
    margin-bottom: 1rem;
}

.tip-item p {
    color: var(--color-gray);
    line-height: 1.8;
}

/* Agenda Section */
.agenda-section {
    padding: 5rem 0;
}

.agenda-intro {
    max-width: 800px;
    margin: 0 auto 4rem;
    text-align: center;
    font-size: 1.1rem;
    color: var(--color-gray);
    line-height: 1.8;
}

.agenda-categories h2,
.agenda-info h2 {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    color: var(--color-gold);
    text-align: center;
    margin-bottom: 3rem;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 5rem;
}

.category-card {
    background-color: var(--color-black-light);
    padding: 2.5rem;
    border: 1px solid var(--color-black-lighter);
    border-top: 3px solid var(--color-gold);
    text-align: center;
}

.category-card h3 {
    font-family: var(--font-primary);
    color: var(--color-gold);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.category-card p {
    color: var(--color-gray);
    line-height: 1.8;
}

.agenda-info {
    margin-top: 4rem;
}

.info-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
}

.info-block h3 {
    font-family: var(--font-primary);
    color: var(--color-gold);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.info-block p {
    color: var(--color-gray);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.styled-list {
    list-style: none;
    padding-left: 0;
}

.styled-list li {
    color: var(--color-gray);
    line-height: 1.8;
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
    position: relative;
}

.styled-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-gold);
}

.agenda-note {
    margin-top: 3rem;
    padding: 2rem;
    background-color: var(--color-black-light);
    border-left: 3px solid var(--color-gold);
}

.agenda-note p {
    color: var(--color-gray);
    line-height: 1.8;
}

/* Contact Section */
.contact-section {
    padding: 5rem 0;
}

.contact-content {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    gap: 4rem;
}

.contact-info h2,
.contact-about h2 {
    font-family: var(--font-primary);
    font-size: 2rem;
    color: var(--color-gold);
    margin-bottom: 1.5rem;
}

.contact-info p,
.contact-about p {
    color: var(--color-gray);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.contact-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.contact-item {
    background-color: var(--color-black-light);
    padding: 2rem;
    border: 1px solid var(--color-black-lighter);
    border-left: 3px solid var(--color-gold);
}

.contact-item h3 {
    font-family: var(--font-primary);
    color: var(--color-gold);
    margin-bottom: 0.5rem;
}

.contact-item p {
    color: var(--color-gray);
    margin: 0;
}

.contact-note {
    margin-top: 2rem;
    padding: 1.5rem;
    background-color: var(--color-black-light);
    border-left: 3px solid var(--color-gold);
}

.contact-note p {
    color: var(--color-gray);
    line-height: 1.8;
    margin: 0;
}

/* Privacy Section */
.privacy-section {
    padding: 5rem 0;
}

.privacy-content {
    max-width: 900px;
    margin: 0 auto;
}

.privacy-intro {
    margin-bottom: 3rem;
    padding: 2rem;
    background-color: var(--color-black-light);
    border-left: 3px solid var(--color-gold);
}

.privacy-intro p {
    color: var(--color-gray);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.privacy-section-block {
    margin-bottom: 3rem;
    padding: 2rem;
    background-color: var(--color-black-light);
    border: 1px solid var(--color-black-lighter);
}

.privacy-section-block h2 {
    font-family: var(--font-primary);
    font-size: 1.8rem;
    color: var(--color-gold);
    margin-bottom: 1.5rem;
}

.privacy-section-block p {
    color: var(--color-gray);
    line-height: 1.8;
    margin-bottom: 1rem;
}

/* Contact Form */
.contact-form-section {
    margin-top: 4rem;
    padding: 3rem;
    background-color: var(--color-black-light);
    border: 1px solid var(--color-black-lighter);
    border-top: 3px solid var(--color-gold);
}

.contact-form-section h2 {
    font-family: var(--font-primary);
    font-size: 2rem;
    color: var(--color-gold);
    margin-bottom: 1rem;
}

.contact-form-section > p {
    color: var(--color-gray);
    margin-bottom: 2rem;
}

.contact-form {
    max-width: 600px;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    color: var(--color-gold);
    margin-bottom: 0.5rem;
    font-weight: bold;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    background-color: var(--color-black);
    border: 1px solid var(--color-black-lighter);
    color: var(--color-white);
    font-family: var(--font-secondary);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-gold);
    box-shadow: 0 0 0 2px rgba(212, 175, 55, 0.2);
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin-top: 0.2rem;
    cursor: pointer;
}

.checkbox-label span {
    color: var(--color-gray);
    line-height: 1.6;
    font-size: 0.9rem;
}

.form-group .btn {
    width: 100%;
    text-align: center;
}

/* Footer */
.footer {
    background-color: var(--color-black-light);
    border-top: 2px solid var(--color-gold);
    padding: 4rem 0 2rem;
    margin-top: 5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    font-family: var(--font-primary);
    color: var(--color-gold);
    margin-bottom: 1rem;
}

.footer-section p {
    color: var(--color-gray);
    line-height: 1.8;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: var(--color-gray);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--color-gold);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--color-black-lighter);
}

.footer-bottom p {
    color: var(--color-gray-dark);
    font-size: 0.9rem;
}

/* Responsive Design for Tablets and Small Laptops */
@media (max-width: 1200px) and (min-width: 969px) {
    .nav-menu {
        gap: 1rem;
    }
    
    .nav-menu a {
        font-size: 0.85rem;
        padding: 0.5rem 0.2rem;
    }
    
    .logo h1 {
        font-size: 1.5rem;
    }
    
    .header-content {
        padding: 0.8rem 0;
    }
}

/* Responsive Design for Mobile */
@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background-color: var(--color-black-light);
        width: 100%;
        text-align: center;
        transition: var(--transition);
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
        border-top: 2px solid var(--color-gold);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .intro-content {
        grid-template-columns: 1fr;
    }

    .timeline::before {
        left: 30px;
    }

    .timeline-item {
        flex-direction: row !important;
        padding-left: 60px;
    }

    .timeline-year {
        position: absolute;
        left: 0;
        flex: 0 0 60px;
        font-size: 1.2rem;
        padding: 0.5rem;
    }

    .timeline-content {
        margin: 0;
        border-left: 3px solid var(--color-gold) !important;
        border-right: none !important;
    }

    .slider-container {
        height: 700px;
        min-height: 700px;
    }
    
    .singer-card {
        grid-template-columns: 1fr;
        text-align: center;
        position: absolute;
        height: 100%;
        overflow-y: auto;
        padding: 2rem;
    }
    
    .singer-card.active {
        position: absolute;
    }

    .house-card {
        grid-template-columns: 1fr !important;
    }

    .house-card .house-content,
    .house-card .house-image {
        order: 0 !important;
    }

    .info-content {
        grid-template-columns: 1fr;
    }

    .page-header h1 {
        font-size: 2rem;
    }
}

@media (max-width: 640px) {
    .hero-title {
        font-size: 2rem;
    }

    .section-header h2,
    .page-header h1 {
        font-size: 1.8rem;
    }

    .features-grid,
    .singers-grid,
    .categories-grid {
        grid-template-columns: 1fr;
    }

    .contact-details {
        grid-template-columns: 1fr;
    }
}