/* 
  Estilos - Site Evandro dos Reis 
  Design Baseado em Identidade Artística (Tons Terrosos / Premium)
*/

:root {
    /* Color Palette */
    --color-bg: #0C0A09; /* Deep brown/black */
    --color-bg-darker: #050404;
    --color-bg-card: #1A1614;
    --color-primary: #D4AF37; /* Gold / Earthy Ochre */
    --color-primary-hover: #b8962c;
    --color-text: #F4F1DE; /* Warm off-white */
    --color-text-muted: #A39B94;
    
    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    
    /* Spacing */
    --section-padding: 6rem 0;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1.5rem;
    color: var(--color-text-muted);
}

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

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

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

/* Utilities */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.section {
    padding: var(--section-padding);
}

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

.section-title {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 2px;
    background-color: var(--color-primary);
}

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

.text-center.section-title::after {
    left: 50%;
    transform: translateX(-50%);
}

.text-link {
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-size: 0.875rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.mb-2 { margin-bottom: 1rem; }
.mt-3 { margin-top: 2rem; }
.d-inline-block { display: inline-block; }
.w-100 { width: 100%; }

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
    border-radius: 2px;
}

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

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    color: var(--color-bg);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--color-text);
    color: var(--color-text);
}

.btn-outline:hover {
    background-color: var(--color-text);
    color: var(--color-bg);
}

/* Header */
#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 1000;
    transition: all var(--transition-fast);
}

#header.scrolled {
    background-color: rgba(12, 10, 9, 0.95);
    padding: 1rem 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.5);
    backdrop-filter: blur(10px);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: 2px;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: var(--color-text);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-primary);
    transition: width var(--transition-fast);
}

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

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-text);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    height: 100vh;
    min-height: 600px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(12, 10, 9, 0.7), rgba(12, 10, 9, 0.9));
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    margin-bottom: 0.5rem;
    text-shadow: 0 10px 30px rgba(0,0,0,0.8);
}

.hero-subtitle {
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-style: italic;
    margin-bottom: 2.5rem;
    letter-spacing: 2px;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image img {
    border-radius: 4px;
    box-shadow: 20px 20px 0px rgba(212, 175, 55, 0.1);
}

/* Music Section */
.music-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
}

.music-card {
    background-color: var(--color-bg-card);
    border-radius: 4px;
    overflow: hidden;
    transition: transform var(--transition-fast);
}

.music-card:hover {
    transform: translateY(-10px);
}

.card-img {
    position: relative;
    overflow: hidden;
    aspect-ratio: 1/1;
}

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

.music-card:hover .card-img img {
    transform: scale(1.05);
}

.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.music-card:hover .card-overlay {
    opacity: 1;
}

.platform-links {
    display: flex;
    gap: 1.5rem;
    transform: translateY(20px);
    transition: all var(--transition-fast);
}

.music-card:hover .platform-links {
    transform: translateY(0);
}

.platform-links a {
    color: var(--color-text);
    font-size: 2rem;
    transition: color var(--transition-fast), transform var(--transition-fast);
}

.platform-links a:hover {
    color: var(--color-primary);
    transform: scale(1.1);
}

.card-info {
    padding: 1.5rem;
}

.card-info h3 {
    font-family: var(--font-body);
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.card-info p {
    font-size: 0.875rem;
    margin-bottom: 0;
}

/* Video Section */
.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
    height: 0;
    overflow: hidden;
    border-radius: 4px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Gallery Section */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
}

.gallery-item {
    width: 100%;
    height: 300px;
    object-fit: cover;
    cursor: pointer;
    border-radius: 2px;
    transition: filter var(--transition-fast), transform var(--transition-fast);
    filter: grayscale(40%) brightness(80%);
}

.gallery-item:hover {
    filter: grayscale(0%) brightness(100%);
    transform: scale(1.02);
    z-index: 1;
    position: relative;
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-list {
    list-style: none;
    margin: 2rem 0;
}

.contact-list li {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-list i {
    color: var(--color-primary);
    font-size: 1.25rem;
}

.social-links {
    display: flex;
    gap: 1.5rem;
    margin-top: 2rem;
}

.social-links a {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background-color: var(--color-bg-card);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--color-text);
}

.social-links a:hover {
    background-color: var(--color-primary);
    color: var(--color-bg);
}

.contact-form {
    background-color: var(--color-bg-card);
    padding: 3rem;
    border-radius: 4px;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background-color: transparent;
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 1rem;
    border-radius: 2px;
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-group textarea {
    resize: vertical;
}

/* Footer */
.footer {
    padding: 3rem 0;
    background-color: var(--color-bg-darker);
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer p {
    font-size: 0.875rem;
    margin: 0;
}

/* Lightbox */
.lightbox {
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
}

.lightbox.active {
    opacity: 1;
    pointer-events: auto;
}

.lightbox-content {
    max-width: 90%;
    max-height: 90vh;
    box-shadow: 0 0 30px rgba(0,0,0,0.5);
    border: 2px solid var(--color-bg-card);
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 40px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s ease;
}

.lightbox-close:hover {
    color: var(--color-primary);
}

/* Animations (Scroll Reveal) */
/* Animações reveal — só aplicam opacity:0 quando JS está ativo */
.js-loaded .reveal-up {
    opacity: 0;
    transform: translateY(40px);
    transition: all var(--transition-slow);
}

.js-loaded .reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: all var(--transition-slow);
}

.js-loaded .reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: all var(--transition-slow);
}

.js-loaded .reveal-up.active,
.js-loaded .reveal-left.active,
.js-loaded .reveal-right.active {
    opacity: 1;
    transform: translate(0);
}

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }

/* Responsive Media Queries */
@media (max-width: 992px) {
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .about-image {
        order: -1;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--color-bg-card);
        flex-direction: column;
        gap: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-fast);
    }
    
    .nav-links.active {
        max-height: 400px;
    }
    
    .nav-link {
        padding: 1rem 2rem;
        display: block;
        border-bottom: 1px solid rgba(255,255,255,0.05);
    }
    
    .mobile-toggle {
        display: block;
    }
    
    .section {
        padding: 4rem 0;
    }
    
    .hero-title {
        font-size: clamp(2.5rem, 6vw, 4rem);
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .contact-form {
        padding: 2rem 1.5rem;
    }
}