/* ============================================
   ZCOR - Patrimônio e Pessoas
   Stylesheet
   ============================================ */

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

:root {
    --primary-color: #0a1628;
    --secondary-color: #d4af37;
    --text-light: #ffffff;
    --text-gray: #a0a0a0;
    --text-dark: #1a1a1a;
    --border-color: #2a3a4a;
    --bg-dark: #0a1628;
    --bg-darker: #050d1a;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
    font-size: 16px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: 'Georgia', 'Garamond', serif;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.75rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: 1rem;
    color: var(--text-gray);
}

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

a:hover {
    opacity: 0.8;
}

/* ============================================
   Navigation
   ============================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
}

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

.nav-brand {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-light);
    font-family: 'Georgia', serif;
}

.tagline {
    font-size: 0.75rem;
    color: var(--text-gray);
    letter-spacing: 0.1em;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    font-size: 0.875rem;
    letter-spacing: 0.05em;
    color: var(--text-light);
    transition: var(--transition);
    text-decoration: none;
}

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

.cta-nav {
    background-color: var(--secondary-color);
    color: var(--text-dark);
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    font-weight: 600;
}

.cta-nav:hover {
    background-color: #e5c158;
    color: var(--text-dark);
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
    padding: 150px 0 100px;
    background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
    margin-top: 60px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: radial-gradient(circle at 100% 50%, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.hero-badge {
    display: inline-block;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    color: var(--secondary-color);
    border: 1px solid var(--secondary-color);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    margin-bottom: 2rem;
}

.hero-title {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-title .highlight {
    color: var(--secondary-color);
}

.hero-subtitle {
    font-size: 1.25rem;
    max-width: 600px;
    margin-bottom: 2rem;
    color: var(--text-gray);
}

.hero-ctas {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.hero-scroll {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-gray);
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* ============================================
   Buttons
   ============================================ */

.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    text-decoration: none;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    text-align: center;
}

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

.btn-primary:hover {
    background-color: #e5c158;
    transform: translateY(-2px);
}

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

.btn-secondary:hover {
    background-color: var(--secondary-color);
    color: var(--text-dark);
}

.btn-outline {
    background-color: transparent;
    color: var(--secondary-color);
    border: 1px solid var(--secondary-color);
    padding: 0.75rem 1.5rem;
}

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

/* ============================================
   Sections
   ============================================ */

section {
    padding: 80px 0;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    text-align: center;
}

.section-subtitle {
    font-size: 1.25rem;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
    color: var(--text-gray);
}

.section-description {
    font-size: 1rem;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
    color: var(--text-gray);
}

/* ============================================
   Problems Section
   ============================================ */

.problems {
    background-color: var(--bg-dark);
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.problem-card {
    background-color: rgba(212, 175, 55, 0.05);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 8px;
    transition: var(--transition);
}

.problem-card:hover {
    border-color: var(--secondary-color);
    background-color: rgba(212, 175, 55, 0.1);
}

.problem-card h3 {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.problem-card p {
    font-size: 0.95rem;
}

.quote-section {
    background-color: rgba(212, 175, 55, 0.05);
    border-left: 4px solid var(--secondary-color);
    padding: 2rem;
    border-radius: 4px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.quote-section blockquote {
    font-size: 1.5rem;
    font-style: italic;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.quote-author {
    color: var(--text-gray);
    font-size: 0.95rem;
}

/* ============================================
   Methodology Section
   ============================================ */

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

.methodology-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.methodology-card {
    background-color: rgba(212, 175, 55, 0.05);
    border: 1px solid var(--border-color);
    padding: 2.5rem;
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
}

.methodology-card:hover {
    border-color: var(--secondary-color);
    background-color: rgba(212, 175, 55, 0.1);
    transform: translateY(-5px);
}

.method-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.methodology-card h4 {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.methodology-card p {
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.method-list {
    list-style: none;
}

.method-list li {
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    position: relative;
    color: var(--text-gray);
    font-size: 0.9rem;
}

.method-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: bold;
}

/* ============================================
   Solutions Section
   ============================================ */

.solutions {
    background-color: var(--bg-dark);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.solution-card {
    background-color: rgba(212, 175, 55, 0.05);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 8px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.solution-card:hover {
    border-color: var(--secondary-color);
    background-color: rgba(212, 175, 55, 0.1);
}

.solution-card h4 {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.solution-card p {
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.solution-list {
    list-style: none;
    margin-bottom: 1.5rem;
}

.solution-list li {
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    position: relative;
    color: var(--text-gray);
    font-size: 0.9rem;
}

.solution-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: bold;
}

.solution-card .btn {
    align-self: flex-start;
}

/* ============================================
   Differentials Section
   ============================================ */

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

.differentials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.differential-card {
    background-color: rgba(212, 175, 55, 0.05);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 8px;
    transition: var(--transition);
}

.differential-card:hover {
    border-color: var(--secondary-color);
    background-color: rgba(212, 175, 55, 0.1);
}

.differential-card h4 {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.compliance {
    background-color: rgba(212, 175, 55, 0.05);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
}

.compliance p {
    margin-bottom: 1.5rem;
}

.compliance-logos {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.compliance-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    border: 1px solid var(--secondary-color);
    border-radius: 4px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--secondary-color);
}

/* ============================================
   Diagnostic Section
   ============================================ */

.diagnostic {
    background-color: var(--bg-dark);
}

.diagnostic-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.step {
    text-align: center;
}

.step-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    display: block;
    margin-bottom: 1rem;
}

.step h4 {
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.step p {
    font-size: 0.95rem;
}

.diagnostic-cta {
    background-color: rgba(212, 175, 55, 0.05);
    border: 1px solid var(--border-color);
    padding: 3rem;
    border-radius: 8px;
    text-align: center;
}

.diagnostic-cta h3 {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.diagnostic-cta p {
    margin-bottom: 1.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.diagnostic-note {
    font-size: 0.875rem;
    color: var(--text-gray);
    margin-top: 1rem;
}

/* ============================================
   Contact Section
   ============================================ */

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

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

.contact-info h2 {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.contact-info > p {
    margin-bottom: 2rem;
}

.contact-methods {
    display: grid;
    gap: 1.5rem;
}

.contact-method h4 {
    color: var(--text-light);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.contact-method a,
.contact-method p {
    color: var(--text-gray);
    font-size: 0.95rem;
}

.contact-form {
    background-color: rgba(212, 175, 55, 0.05);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 8px;
}

.contact-form h3 {
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.contact-form > p {
    margin-bottom: 1.5rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-light);
    font-size: 0.95rem;
    font-weight: 500;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-light);
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--secondary-color);
    background-color: rgba(255, 255, 255, 0.1);
}

.form-group.checkbox {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.form-group.checkbox input {
    width: auto;
    margin: 0;
}

.form-group.checkbox label {
    margin: 0;
}

.contact-form .btn {
    width: 100%;
    margin-top: 1rem;
}

/* ============================================
   Footer
   ============================================ */

.footer {
    background-color: var(--bg-darker);
    border-top: 1px solid var(--border-color);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    color: var(--text-light);
    margin-bottom: 1rem;
    font-size: 1rem;
}

.footer-section p {
    font-size: 0.9rem;
}

.footer-description {
    color: var(--text-gray);
    font-size: 0.9rem;
}

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

.footer-section ul li {
    margin-bottom: 0.75rem;
}

.footer-section ul li a {
    color: var(--text-gray);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--secondary-color);
}

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

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

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

.footer-compliance {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--text-gray);
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
    .nav-menu {
        gap: 1rem;
        font-size: 0.75rem;
    }

    .cta-nav {
        padding: 0.5rem 1rem;
        font-size: 0.75rem;
    }

    .hero {
        padding: 100px 0 60px;
        margin-top: 50px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .hero-ctas {
        flex-direction: column;
    }

    .hero-ctas .btn {
        width: 100%;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .footer-compliance {
        justify-content: center;
    }

    .problems-grid,
    .methodology-grid,
    .solutions-grid,
    .differentials-grid,
    .diagnostic-steps {
        grid-template-columns: 1fr;
    }

    .navbar .container {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-menu {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero {
        padding: 80px 0 40px;
        margin-top: 40px;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    h1 {
        font-size: 1.5rem;
    }

    h2 {
        font-size: 1.25rem;
    }

    .section-title {
        font-size: 1.25rem;
    }

    section {
        padding: 50px 0;
    }

    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.85rem;
    }

    .methodology-card,
    .problem-card,
    .solution-card,
    .differential-card {
        padding: 1.5rem;
    }

    .contact-form {
        padding: 1.5rem;
    }

    .diagnostic-cta {
        padding: 1.5rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}