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

:root {
    /* Cores modernas em preto/cinza */
    --primary-black: #1a1a1a;
    --secondary-black: #2d2d2d;
    --dark-gray: #404040;
    --medium-gray: #666666;
    --light-gray: #999999;
    --very-light-gray: #e5e5e5;
    --off-white: #fafafa;
    --pure-white: #ffffff;
    --accent-gold: #d4af37;
    --shadow: rgba(26, 26, 26, 0.1);
    --shadow-light: rgba(26, 26, 26, 0.05);
    
    /* Fontes */
    --font-display: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
}

/* Configurações globais */
html, body {
    height: 100%;
    overflow: hidden;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--primary-black);
    background: linear-gradient(135deg, var(--off-white) 0%, #f5f5f5 100%);
    position: relative;
}

/* Overlay de textura sutil */
.grain-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.02;
    background-image: 
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 2px,
            var(--primary-black) 2px,
            var(--primary-black) 4px
        );
    pointer-events: none;
    z-index: 1;
}

/* Container principal */
.container {
    height: 100vh;
    display: flex;
    flex-direction: column;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    position: relative;
    z-index: 2;
}

/* Header */
.header {
    padding: var(--spacing-lg) 0;
    text-align: center;
    flex-shrink: 0;
}

.logo {
    height: 100px;
    width: auto;
    filter: brightness(0.1);
    transition: all 0.3s ease;
}

.logo:hover {
    transform: translateY(-3px);
}

/* Conteúdo principal */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-lg) 0;
}

/* Seção hero */
.hero-section {
    max-width: 800px;
    margin: 0 auto;
}

.title {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 700;
    color: var(--primary-black);
    margin-bottom: var(--spacing-lg);
    line-height: 1.1;
    position: relative;
    letter-spacing: -0.02em;
}

.title::after {
    content: '';
    display: block;
    width: 120px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-black), var(--dark-gray));
    margin: var(--spacing-md) auto 0;
    border-radius: 2px;
}

.subtitle {
    font-size: 1.3rem;
    color: var(--medium-gray);
    max-width: 650px;
    margin: 0 auto var(--spacing-lg);
    font-weight: 400;
    line-height: 1.7;
    letter-spacing: 0.01em;
}

.subtitle a {
    color: var(--primary-black);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: all 0.3s ease;
    border-bottom: 2px solid var(--very-light-gray);
    padding-bottom: 2px;
}

.subtitle a:hover {
    color: var(--secondary-black);
    border-bottom-color: var(--dark-gray);
    transform: translateY(-1px);
}

.subtitle a:active {
    transform: translateY(0);
}

/* Redes sociais */
.social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.social-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--pure-white);
    border: 2px solid var(--very-light-gray);
    border-radius: 50%;
    color: var(--primary-black);
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px var(--shadow-light);
}

.social-btn:hover {
    transform: translateY(-3px);
    border-color: var(--dark-gray);
    box-shadow: 0 8px 24px var(--shadow);
    background: var(--primary-black);
    color: var(--pure-white);
}

.social-btn:active {
    transform: translateY(-1px);
}

.social-btn svg {
    transition: transform 0.3s ease;
}

.social-btn:hover svg {
    transform: scale(1.1);
}

/* Footer */
.footer {
    padding: var(--spacing-md) 0;
    text-align: center;
    color: var(--light-gray);
    font-size: 0.9rem;
    position: relative;
    flex-shrink: 0;
}

.footer-decoration {
    margin-top: var(--spacing-sm);
}

.wood-grain {
    height: 2px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--medium-gray) 50%, 
        transparent 100%);
    border-radius: 1px;
    opacity: 0.4;
}

/* Responsividade melhorada */
@media (max-width: 1024px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .title {
        font-size: 3.5rem;
    }
    
    .subtitle {
        font-size: 1.2rem;
        max-width: 600px;
    }
    
    .logo {
        height: 90px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .header {
        padding: var(--spacing-md) 0;
    }
    
    .main-content {
        padding: var(--spacing-md) 0;
    }
    
    .title {
        font-size: 2.8rem;
        margin-bottom: var(--spacing-md);
    }
    
    .title::after {
        width: 80px;
        height: 2px;
        margin: var(--spacing-sm) auto 0;
    }
    
    .subtitle {
        font-size: 1.1rem;
        margin-bottom: var(--spacing-md);
        max-width: 100%;
    }
    
    .logo {
        height: 80px;
    }
    
    .social-btn {
        width: 45px;
        height: 45px;
    }
    
    .social-btn svg {
        width: 20px;
        height: 20px;
    }
}

@media (max-width: 480px) {
    .header {
        padding: var(--spacing-sm) 0;
    }
    
    .main-content {
        padding: var(--spacing-sm) 0;
    }
    
    .title {
        font-size: 2.2rem;
        margin-bottom: var(--spacing-sm);
        line-height: 1.2;
    }
    
    .title::after {
        width: 60px;
        margin: var(--spacing-sm) auto 0;
    }
    
    .subtitle {
        font-size: 1rem;
        line-height: 1.6;
        margin-bottom: var(--spacing-sm);
    }
    
    .logo {
        height: 70px;
    }
    
    .social-links {
        gap: var(--spacing-xs);
        margin-top: var(--spacing-md);
    }
    
    .social-btn {
        width: 40px;
        height: 40px;
    }
    
    .social-btn svg {
        width: 18px;
        height: 18px;
    }
    
    .footer {
        padding: var(--spacing-sm) 0;
        font-size: 0.8rem;
    }
}

@media (max-width: 360px) {
    .title {
        font-size: 1.8rem;
    }
    
    .subtitle {
        font-size: 0.9rem;
    }
    
    .logo {
        height: 60px;
    }
    
    .social-btn {
        width: 35px;
        height: 35px;
    }
    
    .social-btn svg {
        width: 16px;
        height: 16px;
    }
}

@media (max-height: 700px) {
    .header {
        padding: var(--spacing-sm) 0;
    }
    
    .main-content {
        padding: var(--spacing-sm) 0;
    }
    
    .footer {
        padding: var(--spacing-xs) 0;
    }
    
    .logo {
        height: 70px;
    }
    
    .title {
        font-size: 2.5rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .subtitle {
        margin-bottom: var(--spacing-sm);
    }
    
    .social-links {
        margin-top: var(--spacing-md);
    }
}

@media (max-height: 600px) {
    .logo {
        height: 60px;
    }
    
    .title {
        font-size: 2rem;
        margin-bottom: var(--spacing-xs);
    }
    
    .subtitle {
        font-size: 1rem;
        margin-bottom: var(--spacing-xs);
    }
    
    .social-links {
        margin-top: var(--spacing-sm);
    }
    
    .social-btn {
        width: 35px;
        height: 35px;
    }
}