/* 
   ALAN FIGUEIREDO POEMAS - DESIGN SYSTEM (Vercel Classic Custom)
   Aesthetic: Premium, minimalista, tipografia serifada e transicoes elegantes.
*/

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;1,400&family=Plus+Jakarta+Sans:wght@300;400;500;600&display=swap');

:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #121212;
    --bg-card: #181818;
    --text-primary: #ffffff;
    --text-muted: #a0a0a0;
    --accent: #d4af37; /* Dourado Poetico */
    --accent-hover: #f3e5ab;
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Plus Jakarta Sans', sans-serif;
    --border: rgba(255, 255, 255, 0.08);
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

/* Header & Navegacao */
header {
    background-color: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
}

.logo a {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: 0.5px;
}

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

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

nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

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

/* Main Container */
main {
    margin-top: 80px;
    min-height: calc(100vh - 160px);
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
    padding: 4rem 2rem;
}

/* Animações */
.animate-fade {
    animation: fadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hero Section */
.hero {
    text-align: center;
    max-width: 800px;
    margin: 4rem auto;
}

.hero h1 {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 400;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.poem-quote {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.8rem;
    color: var(--accent);
    line-height: 2rem;
    margin-bottom: 3rem;
}

.tagline {
    font-size: 1rem;
    color: var(--text-muted);
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* Testimonials */
.testimonials {
    margin-top: 6rem;
}

.testimonials h2 {
    font-family: var(--font-serif);
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
}

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

.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    padding: 2.5rem;
    border-radius: 6px;
    transition: var(--transition);
}

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

.card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    font-style: italic;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.card span {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Biografia */
.biography h1 {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

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

.bio-content .lead {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    color: var(--accent);
    margin-bottom: 2rem;
}

.bio-content p {
    color: var(--text-muted);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.poem-box {
    border-left: 2px solid var(--accent);
    padding-left: 2rem;
    margin: 3rem 0;
}

.poem-box h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.poem-box p {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.2rem;
    line-height: 1.8rem;
    color: var(--text-muted);
}

/* Livros & Quadros */
.books h1, .gallery h1, .contact h1 {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 4rem;
}

.books-grid, .art-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
}

.book-card, .art-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    padding: 2rem;
    border-radius: 6px;
    text-align: center;
    transition: var(--transition);
}

.book-card:hover, .art-card:hover {
    border-color: var(--accent);
}

.book-card h3, .art-card h3 {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
}

.price {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 2rem;
}

.old-price {
    text-decoration: line-through;
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-right: 0.5rem;
}

/* Botões */
.btn {
    display: inline-block;
    background-color: var(--accent);
    color: #000000;
    text-decoration: none;
    padding: 0.8rem 1.5rem;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 4px;
    border: 1px solid var(--accent);
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
}

.btn:hover {
    background-color: transparent;
    color: var(--accent);
}

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

.btn-secondary:hover {
    border-color: var(--text-primary);
    color: #000000;
    background-color: var(--text-primary);
}

/* Contato */
.contact-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 4rem;
    margin-top: 2rem;
}

.contact-info h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.contact-info p {
    color: var(--text-muted);
    margin-bottom: 1rem;
    font-size: 1rem;
}

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

.contact-info .btn {
    margin-top: 2rem;
    max-width: 250px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-form input, .contact-form textarea {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 1rem;
    border-radius: 4px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    transition: var(--transition);
}

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

.contact-form .btn {
    align-self: flex-start;
    max-width: 200px;
}

/* Footer */
footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 2.5rem 2rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

footer p span {
    color: var(--accent);
}

/* Responsividade */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 1.5rem;
    }
    .hero h1 {
        font-size: 2.2rem;
    }
    .poem-quote {
        font-size: 1.4rem;
    }
}