/* CSS Variables - Light Mode (Azul + Cinza/Branco) */
:root {
    --bg-color: #F8FAFC;
    --bg-darker: #FFFFFF;
    --bg-card: #FFFFFF;
    --border-glass: 1px solid rgba(0, 0, 0, 0.08);
    
    --primary-color: #0A58CA; /* Blue */
    --primary-color-glow: rgba(10, 88, 202, 0.1);
    
    --secondary-color: #64748B; /* Slate Gray */
    --secondary-color-glow: rgba(100, 116, 139, 0.1);
    
    --text-primary: #1E293B;
    --text-secondary: #475569;
    
    --wp-green: #25D366; /* Keep whatsapp green for the specific button */
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Global */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

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

h1, h2, h3, h4, .logo {
    font-family: var(--font-heading);
    font-weight: 600;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Utilities */
.text-center { text-align: center; }
.text-blue { color: var(--primary-color); }
.text-gray { color: var(--secondary-color); }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 3rem; }
.mt-4 { margin-top: 2rem; }
.mt-l { margin-top: 4rem; }
.mt-xl { margin-top: 6rem; }
.inline-block { display: inline-block; }

/* Grid System */
.grid {
    display: grid;
    gap: 32px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

.align-center { align-items: center; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 50px;
    cursor: pointer;
    font-family: var(--font-body);
    transition: var(--transition-smooth);
    border: none;
}

.btn-sm { padding: 10px 20px; font-size: 0.9rem; }

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    box-shadow: 0 8px 16px rgba(10, 88, 202, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 20px rgba(100, 116, 139, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

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

.btn-whatsapp {
    background: #fff;
    color: var(--wp-green);
    border: 1px solid var(--wp-green);
}

.btn-whatsapp:hover {
    background: var(--wp-green);
    color: #fff;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.3);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: var(--border-glass);
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.4rem;
    font-weight: 400;
    letter-spacing: 0.5px;
    color: var(--secondary-color);
}

.logo strong { font-weight: 800; color: var(--primary-color); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: var(--transition-smooth);
}

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

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    color: var(--text-primary);
    cursor: pointer;
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.mobile-menu-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.mobile-nav-link {
    font-size: 1.5rem;
    font-family: var(--font-heading);
    color: var(--text-primary);
}

/* Sections */
.section { padding: 100px 0; }
.section-darker { background-color: var(--bg-darker); }

.section-header { margin-bottom: 60px; }

.section-title {
    font-size: 2.5rem;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.section-desc {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.title-line {
    height: 4px;
    width: 60px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    margin: 0 auto 24px auto;
    border-radius: 4px;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 80px;
}

.hero-glow {
    position: absolute;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--primary-color-glow) 0%, transparent 60%);
    top: -200px;
    left: -200px;
    z-index: 0;
    opacity: 0.6;
    animation: drift 10s infinite alternate ease-in-out;
}

.hero-glow-2 {
    background: radial-gradient(circle, var(--secondary-color-glow) 0%, transparent 60%);
    top: auto;
    bottom: -200px;
    left: auto;
    right: -200px;
    animation-delay: -5s;
}

@keyframes drift {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(50px, 50px) scale(1.1); }
}

.hero-container {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
}

.badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(100, 116, 139, 0.1);
    color: var(--secondary-color);
    border: 1px solid rgba(100, 116, 139, 0.2);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.hero-title {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* Glass Cards */
.glass-card {
    background: var(--bg-card);
    border: var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
    transition: var(--transition-smooth);
}

.card:hover, .info-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 0, 0, 0.1);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.06);
}

.card-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 24px;
    color: #fff;
}

.gradient-primary { background: linear-gradient(135deg, var(--primary-color), #003CA8); }
.gradient-secondary { background: linear-gradient(135deg, var(--secondary-color), #334155); }
.gradient-mixed { background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)); }

.card h3 {
    font-size: 1.4rem;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* CTA Banner / Alert Box */
.cta-banner {
    background: linear-gradient(90deg, #F1F5F9, #E2E8F0);
    border: 1px solid #CBD5E1;
    border-radius: var(--radius-md);
    padding: 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cta-banner p { font-size: 1.2rem; font-weight: 600; color: var(--primary-color); }

/* Image Wrappers */
.section-img-wrapper { position: relative; }

.img-decorative-box {
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--primary-color);
    border-radius: var(--radius-lg);
    z-index: 0;
}

.img-decorative-box.right {
    left: auto;
    right: -20px;
    border-color: var(--secondary-color);
}

.rounded-img {
    border-radius: var(--radius-lg);
    position: relative;
    z-index: 1;
    transition: var(--transition-smooth);
}

.rounded-img:hover {
    transform: scale(1.02);
}

.shadow-lg { box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1); }

/* List Features */
.feature-list { margin-top: 24px; }

.feature-list li {
    margin-bottom: 16px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    color: var(--text-secondary);
}

.feature-list li i {
    margin-top: 4px;
    font-size: 1.2rem;
}

.feature-list li strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: 4px;
}

/* Portfolio Cases */
.cases-wrapper {
    background: #FFFFFF;
    border: var(--border-glass);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
    border-radius: var(--radius-lg);
    padding: 48px;
}

.case-card {
    background: var(--bg-color);
    padding: 32px;
    border-radius: var(--radius-md);
    border-left: 4px solid var(--secondary-color);
    transition: var(--transition-fast);
}

.case-card:hover {
    transform: translateX(8px);
    background: #E2E8F0;
    border-left-color: var(--primary-color);
}

.case-badge {
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--text-secondary);
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.case-card h4 {
    font-size: 1.2rem;
    margin-bottom: 16px;
    color: var(--primary-color);
}

.case-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Info Cards (M&A) */
.info-icon {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 24px;
}

.info-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.info-card p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.compact-list li {
    padding: 8px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 12px;
}
.compact-list li:last-child { border-bottom: none; }
.compact-list li i { color: var(--primary-color); font-size: 0.8rem; }

/* Contact Methods */
.contact-methods {
    display: flex;
    justify-content: center;
    gap: 32px;
}

.contact-box {
    padding: 32px;
    min-width: 250px;
    text-align: center;
    background: #FFFFFF;
}

.contact-icon {
    font-size: 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 16px;
}

.contact-box h4 { margin-bottom: 8px; color: var(--text-primary); }
.contact-box p { color: var(--text-secondary); font-size: 0.95rem; }

/* Footer */
.footer {
    background-color: #FFFFFF;
    border-top: var(--border-glass);
    padding-top: 80px;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-brand { max-width: 350px; }

.footer-logo { margin-bottom: 24px; }

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.footer-links h4 {
    margin-bottom: 24px;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.footer-links a {
    display: block;
    color: var(--text-secondary);
    margin-bottom: 12px;
    font-size: 0.95rem;
}

.footer-links a:hover { color: var(--primary-color); padding-left: 4px; }

.footer-bottom {
    padding: 24px 0;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Contact Section Form */
.contact-info-panel h3 { font-size: 1.8rem; margin-bottom: 16px; color: var(--text-primary); }

.contact-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px;
    background: #FFFFFF;
    border: 1px solid rgba(0,0,0,0.05);
    border-radius: var(--radius-md);
    transition: var(--transition-smooth);
}

.contact-card:hover { transform: translateX(8px); box-shadow: 0 10px 30px rgba(0,0,0,0.05); }

.contact-card-icon { font-size: 2rem; color: var(--primary-color); }
.contact-card h4 { margin-bottom: 4px; color: var(--text-primary); }
.contact-card p { color: var(--text-secondary); font-size: 0.95rem; }

.contact-form-panel { padding: 40px; }
.styled-form .form-group { margin-bottom: 24px; text-align: left; }
.styled-form label { display: block; font-weight: 500; font-size: 0.95rem; margin-bottom: 8px; color: var(--text-primary); }
.styled-form input, .styled-form select, .styled-form textarea {
    width: 100%; padding: 16px; border: 1px solid #CBD5E1; border-radius: var(--radius-sm); font-family: var(--font-body); font-size: 1rem; color: var(--text-primary); background: #F8FAFC; transition: border-color 0.2s;
}
.styled-form input:focus, .styled-form select:focus, .styled-form textarea:focus { outline: none; border-color: var(--primary-color); box-shadow: 0 0 0 3px var(--primary-color-glow); }
.styled-form select { cursor: pointer; appearance: none; background-image: url('data:image/svg+xml;utf8,<svg fill="%23475569" height="24" viewBox="0 0 24 24" width="24" xmlns="http://www.w3.org/2000/svg"><path d="M7 10l5 5 5-5z"/><path d="M0 0h24v24H0z" fill="none"/></svg>'); background-repeat: no-repeat; background-position-x: 98%; background-position-y: 50%; }
.w-100 { width: 100%; }

/* Animations Trigger Layer */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 992px) {
    .hero-title { font-size: 3rem; }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .cta-banner { flex-direction: column; text-align: center; gap: 24px; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .mobile-menu-btn { display: block; }

    .hero-title { font-size: 2.5rem; }
    .hero-buttons { flex-direction: column; }
    
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
    
    .reverse-mobile { flex-direction: column-reverse; display: flex; }
    .section-img-wrapper { width: 100%; max-width: 500px; margin: 0 auto 40px auto; }
    
    .cases-wrapper { padding: 32px 24px; }
    
    .contact-methods { flex-direction: column; width: 100%; }
    
    .footer-container { flex-direction: column; }
}