/* Reset e configurações básicas */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Variáveis CSS */
:root {
    /* Cores */
    --gold-primary: #D4AF37;
    --gold-dark: #B8860B;
    --gold-light: #F4E4BC;
    --bg-primary: #1A1A1A;
    --bg-secondary: #222222;
    --bg-card: #2A2A2A;
    --text-primary: #FFFFFF;
    --text-secondary: #E9E7E3;
    --text-muted: #B0B0B0;
    --border-color: rgba(255, 255, 255, 0.1);
    --shadow-light: rgba(212, 175, 55, 0.1);
    --shadow-dark: rgba(0, 0, 0, 0.3);
    --shadow-card: rgba(0, 0, 0, 0.2);
    
    /* Tipografia */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'The Seasons', serif;
    
    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Bordas */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --radius-full: 50px;
    
    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Breakpoints (para referência) */
    --bp-sm: 576px;
    --bp-md: 768px;
    --bp-lg: 992px;
    --bp-xl: 1200px;
    --bp-2xl: 1400px;
}

/* Base styles - Mobile First */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

/* Buttons */
.btn-primary,
.btn-secondary,
.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    white-space: nowrap;
}

.btn-primary,
.cta-button {
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-dark));
    color: var(--text-primary);
    box-shadow: 0 4px 15px var(--shadow-light);
}

.btn-primary:hover,
.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--shadow-light);
}

.btn-secondary {
    background: transparent;
    color: var(--gold-primary);
    border: 2px solid var(--gold-primary);
}

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

.btn-primary.large {
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: 1.1rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
    padding: 0 var(--spacing-sm);
}

.logo img {
    height: 50px;
    width: auto;
}

.nav-menu {
    display: none;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link:hover {
    color: var(--gold-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold-primary);
    transition: width var(--transition-normal);
}

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

.cta-button {
    display: none;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.9rem;
}

/* Hamburger Menu */
.hamburger {
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    z-index: 1001;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-secondary);
    transition: all var(--transition-normal);
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

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

/* Mobile Menu */
.nav-menu.active {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(26, 26, 26, 0.98);
    backdrop-filter: blur(10px);
    padding: var(--spacing-lg);
    gap: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    animation: slideDown var(--transition-normal);
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--bg-primary);
    padding: calc(70px + var(--spacing-lg)) var(--spacing-sm) var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 70% 30%, rgba(212, 175, 55, 0.05) 0%, transparent 50%);
    z-index: 1;
}

.hero-container {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-xl);
}

.hero-content {
    width: 100%;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.highlight {
    color: var(--gold-primary);
    position: relative;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--gold-primary), var(--gold-light));
    border-radius: 2px;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    align-items: center;
}

.hero-buttons .btn-primary,
.hero-buttons .btn-secondary {
    width: 100%;
    max-width: 280px;
}

.hero-visual {
    width: 100%;
    max-width: 300px;
    display: flex;
    justify-content: center;
}

.hero-visual img {
    width: 100%;
    height: auto;
    border-radius: 50%;
    box-shadow: 0 20px 40px var(--shadow-dark);
}

/* Floating Cards */
.floating-cards {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.floating-card {
    background: var(--bg-card);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: 0 10px 30px var(--shadow-card);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    border: 1px solid var(--border-color);
    transition: transform var(--transition-normal);
}

.floating-card:hover {
    transform: translateY(-5px);
}

.floating-card i {
    font-size: 1.5rem;
    color: var(--gold-primary);
    min-width: 30px;
}

.floating-card span {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Section Styles */
section {
    padding: var(--spacing-3xl) 0;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xl);
    text-align: center;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--gold-primary), var(--gold-light));
    border-radius: 2px;
}

/* About Section */
.about {
    background: var(--bg-secondary);
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    align-items: center;
    text-align: center;
}

.about-text {
    width: 100%;
}

.about-text .section-title {
    text-align: center;
}

.about-description p {
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.about-description strong {
    color: var(--gold-primary);
    font-weight: 600;
}

.about-image {
    display: flex;
    justify-content: center;
}

.image-container {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 20px 40px var(--shadow-dark);
    border: 4px solid var(--gold-primary);
}

.image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Services Section */
.services {
    background: var(--bg-primary);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.service-card {
    background: var(--bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 30px var(--shadow-card);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--gold-primary), var(--gold-dark));
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px var(--shadow-card);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.service-icon i {
    font-size: 1.8rem;
    color: var(--text-primary);
}

.service-card h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.service-card p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.service-card ul {
    list-style: none;
    margin: var(--spacing-md) 0;
}

.service-card li {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
    padding-left: var(--spacing-md);
    position: relative;
    line-height: 1.6;
}

.service-card li::before {
    content: '•';
    color: var(--gold-primary);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.service-details h4 {
    color: var(--gold-primary);
    font-size: 1rem;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
}

/* Cases Section */
.cases {
    background: var(--bg-secondary);
}

.cases-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.case-card {
    background: var(--bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 30px var(--shadow-card);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.case-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--gold-primary), var(--gold-dark));
}

.case-card:hover {
    transform: translateY(-5px);
}

.case-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.case-section {
    margin-bottom: var(--spacing-lg);
}

.case-subtitle {
    font-weight: 600;
    color: var(--gold-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
}

.case-card p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

.case-card ul {
    list-style: none;
    margin: var(--spacing-sm) 0;
}

.case-card li {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
    padding-left: var(--spacing-md);
    position: relative;
    line-height: 1.6;
}

.case-card li::before {
    content: '•';
    color: var(--gold-primary);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.case-testimonial {
    background: rgba(212, 175, 55, 0.1);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--gold-primary);
    margin-top: var(--spacing-lg);
    font-style: italic;
}

.case-testimonial p {
    color: var(--text-primary);
    margin: 0;
}

/* Why Choose Section */
.why-choose {
    background: var(--bg-primary);
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.benefit-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px var(--shadow-card);
}

.benefit-item i {
    font-size: 1.5rem;
    color: var(--gold-primary);
    min-width: 30px;
}

.benefit-item span {
    font-weight: 500;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Commitment Section */
.commitment {
    background: var(--bg-secondary);
}

.commitment-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.commitment p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

/* Contact Section */
.contact {
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    text-align: center;
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
}

.contact .section-title {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.contact-description {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
    color: var(--text-secondary);
}

/* Footer */
.footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    text-align: center;
}

.footer-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-logo img {
    height: 50px;
    width: auto;
}

.footer-info p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

.footer-copyright p {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin: 0;
}

/* Responsive Design - Tablet */
@media (min-width: 576px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
    
    .hero-buttons {
        flex-direction: row;
        justify-content: center;
    }
    
    .hero-buttons .btn-primary,
    .hero-buttons .btn-secondary {
        width: auto;
    }
    
    .floating-cards {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .floating-card {
        flex: 1;
        min-width: 250px;
        max-width: 300px;
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 768px) {
    /* Typography */
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.75rem; }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    /* Header */
    .nav-container {
        height: 80px;
        padding: 0 var(--spacing-lg);
    }
    
    .logo img {
        height: 60px;
    }
    
    .nav-menu {
        display: flex;
    }
    
    .cta-button {
        display: inline-flex;
    }
    
    .hamburger {
        display: none;
    }
    
    /* Hero */
    .hero {
        padding: calc(80px + var(--spacing-xl)) var(--spacing-lg) var(--spacing-xl);
    }
    
    .hero-container {
        flex-direction: row;
        align-items: center;
        text-align: left;
    }
    
    .hero-content {
        flex: 1;
        max-width: 60%;
    }
    
    .hero-visual {
        flex: 0 0 40%;
        max-width: 400px;
    }
    
    .hero-buttons {
        justify-content: flex-start;
    }
    
    .floating-cards {
        flex-direction: column;
        margin-top: var(--spacing-xl);
    }
    
    /* About */
    .about-content {
        flex-direction: row;
        text-align: left;
        align-items: flex-start;
    }
    
    .about-text {
        flex: 1;
    }
    
    .about-text .section-title {
        text-align: left;
    }
    
    .about-text .section-title::after {
        left: 0;
        transform: none;
    }
    
    .about-image {
        flex: 0 0 300px;
    }
    
    .image-container {
        width: 300px;
        height: 300px;
    }
    
    /* Services */
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Cases */
    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Footer */
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
    
    .footer-logo {
        flex-direction: row;
        align-items: center;
    }
}

@media (min-width: 992px) {
    /* Typography */
    .hero-title {
        font-size: 3.5rem;
    }
    
    /* Container */
    .container {
        padding: 0 var(--spacing-xl);
    }
    
    /* Services */
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Cases */
    .cases-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Benefits */
    .benefits-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 1200px) {
    /* Hero */
    .hero-container {
        max-width: 1400px;
    }
    
    .floating-cards {
        position: absolute;
        right: -100px;
        top: 50%;
        transform: translateY(-50%);
        flex-direction: column;
        width: 300px;
    }
    
    .floating-card {
        animation: float 6s ease-in-out infinite;
    }
    
    .floating-card:nth-child(2) {
        animation-delay: 2s;
    }
    
    .floating-card:nth-child(3) {
        animation-delay: 4s;
    }
}

/* Animations */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Scroll animations */
@media (prefers-reduced-motion: no-preference) {
    .service-card,
    .case-card,
    .benefit-item {
        opacity: 0;
        transform: translateY(30px);
        animation: fadeInUp 0.6s ease forwards;
    }
    
    .service-card:nth-child(2) { animation-delay: 0.1s; }
    .service-card:nth-child(3) { animation-delay: 0.2s; }
    .service-card:nth-child(4) { animation-delay: 0.3s; }
    .service-card:nth-child(5) { animation-delay: 0.4s; }
    .service-card:nth-child(6) { animation-delay: 0.5s; }
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Focus styles for accessibility */
button:focus,
a:focus {
    outline: 2px solid var(--gold-primary);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .header,
    .hamburger,
    .floating-cards,
    .hero-buttons,
    .contact {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .hero {
        padding-top: 0;
    }
}