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

:root {
    --color-charcoal: #2D3436;
    --color-gray: #636E72;
    --color-sand: #D4A574;
    --color-white: #FFFFFF;
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Montserrat', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    color: var(--color-charcoal);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 0;
}

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

.logo {
    display: flex;
    align-items: center;
    padding: 0.25rem 0;
}

.logo img {
    height: 3rem;
    width: auto;
    object-fit: contain;
}

.desktop-nav {
    display: none;
    align-items: center;
    gap: 2rem;
}

.desktop-nav a {
    text-decoration: none;
    color: var(--color-charcoal);
    font-weight: 500;
    transition: color 0.3s;
}

.desktop-nav a:hover {
    color: var(--color-sand);
}

.btn-primary {
    background: var(--color-charcoal);
    color: white !important;
    padding: 0.75rem 1.5rem;
    border-radius: 0.25rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.875rem;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background: var(--color-sand);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
    padding: 0.75rem 1.5rem;
    border-radius: 0.25rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.875rem;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

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

/* Mobile Menu Button */
.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-btn span {
    width: 1.5rem;
    height: 2px;
    background: var(--color-charcoal);
    transition: all 0.3s;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(0.5rem, 0.5rem);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(0.5rem, -0.5rem);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem;
    background: white;
    border-top: 1px solid #e5e7eb;
}

.mobile-menu.active {
    display: flex;
}

.mobile-menu a {
    text-decoration: none;
    color: var(--color-charcoal);
    font-weight: 500;
    padding: 0.5rem 0;
    transition: color 0.3s;
}

.mobile-menu a:hover {
    color: var(--color-sand);
}

/* Hero Section */
#hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('fundo.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    padding-top: 4rem;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(45, 52, 54, 0.6);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: white;
    padding: 2rem 1.5rem;
}

.hero-tag {
    display: inline-block;
    color: var(--color-sand);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.hero-content h1 {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto 2rem;
    opacity: 0.95;
}

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

/* Services Section */
#services {
    padding: 5rem 0;
    background: #f9fafb;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.section-tag {
    display: inline-block;
    color: var(--color-sand);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.section-header h2 {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-charcoal);
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--color-gray);
    font-size: 1.125rem;
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.service-card {
    background: white;
    padding: 2rem;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: all 0.3s;
}

.service-card:hover {
    transform: translateY(-0.5rem);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.service-icon {
    width: 4rem;
    height: 4rem;
    background: #f3f4f6;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-sand);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--color-charcoal);
}

.service-card p {
    color: var(--color-gray);
    line-height: 1.7;
}

/* Contact Section */
#contact {
    padding: 5rem 0;
    background: white;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

.contact-info h2 {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-charcoal);
    margin: 0.5rem 0 1.5rem;
}

.contact-info > p {
    color: var(--color-gray);
    font-size: 1.125rem;
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
}

.contact-icon {
    width: 3rem;
    height: 3rem;
    background: #f3f4f6;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-sand);
    flex-shrink: 0;
}

.contact-item h4 {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-charcoal);
    margin-bottom: 0.25rem;
}

.contact-item a {
    color: var(--color-gray);
    text-decoration: none;
    font-size: 1.125rem;
    transition: color 0.3s;
}

.contact-item a:hover {
    color: var(--color-sand);
}

.contact-item p {
    color: var(--color-gray);
    font-size: 1.125rem;
}

/* Contact Form */
.contact-form-wrapper {
    background: #f9fafb;
    padding: 2.5rem;
    border-radius: 0.25rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border-top: 4px solid var(--color-sand);
}

.contact-form-wrapper h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--color-charcoal);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #d1d5db;
    border-radius: 0.25rem;
    font-family: var(--font-sans);
    font-size: 1rem;
    transition: all 0.3s;
    background: white;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-sand);
    box-shadow: 0 0 0 3px rgba(212, 165, 116, 0.1);
}

.form-group textarea {
    resize: vertical;
}

.btn-submit {
    width: 100%;
    padding: 1rem;
    background: var(--color-charcoal);
    color: white;
    border: none;
    border-radius: 0.25rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-submit:hover {
    background: var(--color-sand);
}

.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.form-success {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem;
    background: #10b981;
    color: white;
    border-radius: 0.25rem;
    font-weight: 600;
    margin-top: 1rem;
}

.form-success.active {
    display: flex;
}

/* Footer */
footer {
    background: var(--color-charcoal);
    color: white;
    padding: 1.5rem 0 0.75rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.footer-brand {
    grid-column: 1;
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
}

.footer-logo img {
    height: 6rem;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.footer-brand p {
    color: #9ca3af;
    font-size: 0.875rem;
    line-height: 1.6;
    max-width: 400px;
    margin-bottom: 0.75rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: all 0.3s;
    text-decoration: none;
}

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

.footer-links h4 {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

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

.footer-links ul li {
    margin-bottom: 0.5rem;
    color: #9ca3af;
    font-size: 0.875rem;
}

.footer-links a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s;
    font-size: 0.875rem;
}

.footer-links a:hover {
    color: var(--color-sand);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    font-size: 0.75rem;
    color: #6b7280;
}

.footer-bottom-links {
    display: flex;
    gap: 1rem;
}

.footer-bottom-links a {
    color: #6b7280;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-bottom-links a:hover {
    color: white;
}

/* Responsive Design */
@media (min-width: 768px) {
    .logo img {
        height: 4rem;
    }
    
    .desktop-nav {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: none;
    }
    
    .mobile-menu {
        display: none !important;
    }
    
    .hero-content h1 {
        font-size: 3.5rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
    }
    
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr;
        gap: 1rem;
    }
    
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .footer-logo img {
        height: 8rem;
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .hero-content h1 {
        font-size: 4rem;
    }
}