/* 
   Estilos Globais e Variáveis 
*/
:root {
    --brand-blue: #0A2463;
    --brand-blue-light: #3E5C76;
    --brand-yellow: #FFD23F;
    --brand-cream: #FDFCF8;
    --white: #FFFFFF;
    --gray-600: #4B5563;
    --gray-500: #6B7280;
    --gray-400: #9CA3AF;
    --gray-100: #F3F4F6;
    
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-serif: 'Libre Baskerville', Georgia, serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--brand-cream);
    color: var(--brand-blue);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Helpers */
.py-24 { padding: 6rem 0; }
.py-12 { padding: 3rem 0; }
.mt-16 { margin-top: 4rem; }
.mt-12 { margin-top: 3rem; }
.mt-8 { margin-top: 2rem; }
.mt-6 { margin-top: 1.5rem; }
.mb-16 { margin-bottom: 4rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.text-center { text-align: center; }
.relative { position: relative; }
.z-10 { z-index: 10; }
.italic-yellow { color: var(--brand-yellow); font-style: italic; }
.bg-cream { background-color: var(--brand-cream); }
.bg-yellow { background-color: var(--brand-yellow); }
.text-brand-yellow { color: var(--brand-yellow); }
.bold-blue { font-weight: 700; color: var(--brand-blue); }
.uppercase { text-transform: uppercase; }
.italic { font-style: italic; }
.tracking-tight { letter-spacing: -0.025em; }
.tracking-widest { letter-spacing: 0.1em; }
.border-t { border-top: 1px solid var(--gray-100); }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: flex-end; justify-content: space-between; }
.flex-row { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.flex-1 { flex: 1; }
.items-center { align-items: center; }
.gap-16 { gap: 4rem; }
.gap-8 { gap: 2rem; }
.gap-6 { gap: 1.5rem; }
.gap-4 { gap: 1rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }

/* Grid System */
.grid { display: grid; }
.col-3 { grid-template-columns: repeat(3, 1fr); }
.col-2 { grid-template-columns: repeat(2, 1fr); }
.col-4 { grid-template-columns: repeat(4, 1fr); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    border-radius: 0.5rem;
    min-height: 3rem;
}

.btn-whatsapp {
    background-color: #25D366;
    color: var(--white);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.btn-whatsapp:hover {
    background-color: #128C7E;
    transform: translateY(-2px);
}

.btn-lg { padding: 0.8rem 2rem; font-size: 1.125rem; min-height: 3.5rem; }
.btn-sm { padding: 0.5rem 1.25rem; font-size: 0.875rem; min-height: 2.5rem; }
.btn-xl { padding: 1.25rem 3.5rem; font-size: 1.25rem; border-radius: 1rem; min-height: 4.5rem; }
.btn-full { width: 100%; }

.icon-whatsapp { width: 1.5rem; height: 1.5rem; flex-shrink: 0; }
.btn-sm .icon-whatsapp { width: 1.2rem; height: 1.2rem; }
.btn-xl .icon-whatsapp { width: 1.8rem; height: 1.8rem; }

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 36, 99, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding: 0.5rem 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-box {
    width: 2rem;
    height: 2rem;
    background: var(--brand-yellow);
    border-radius: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--brand-blue);
}

.logo-text {
    color: var(--white);
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 1.125rem;
}

.logo-img {
    height: 90px;
    width: auto;
    display: block;
    filter: brightness(0) invert(1);
    transition: all 0.3s ease;
}

@media (max-width: 768px) {
    .logo-img {
        height: 75px;
    }
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover { color: var(--brand-yellow); }
.nav-phone { font-weight: 700 !important; color: var(--white) !important; }

.mobile-toggle { display: none; color: var(--white); cursor: pointer; }
.mobile-toggle svg { width: 1.5rem; height: 1.5rem; }

/* Hero */
.section-hero {
    position: relative;
    min-height: 90vh;
    padding: 8rem 0; /* py-32 */
    display: flex;
    align-items: center;
    background-color: var(--brand-blue);
    color: var(--white);
    overflow: hidden;
}

@media (min-width: 768px) {
    .section-hero { padding: 12rem 0; } /* md:py-48 */
}

.overlay-gradients {
    position: absolute;
    inset: 0;
    opacity: 0.1;
    pointer-events: none;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255,210,63,0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255,255,255,0.05) 0%, transparent 50%);
}

.hero-content { max-width: 56rem; }

.badge {
    display: inline-block;
    padding: 0.25rem 1rem;
    background: rgba(255,210,63,0.2);
    color: var(--brand-yellow);
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255,210,63,0.3);
}

.section-hero h1 {
    font-size: 2.5rem;
    line-height: 1.1;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .section-hero h1 { font-size: 3.75rem; }
}

.section-hero p {
    font-size: 1.125rem;
    color: rgba(255,255,255,0.8);
    margin-bottom: 2.5rem;
    max-width: 42rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.5rem;
}

.hero-info {
    padding-left: 1.5rem;
    border-left: 2px solid rgba(255,255,255,0.2);
    display: flex;
    flex-direction: column;
    justify-content: center;
    font-size: 0.875rem;
    color: rgba(255,255,255,0.6);
}

.decorative-blur {
    position: absolute;
    bottom: -6rem;
    right: -6rem;
    width: 24rem;
    height: 24rem;
    background: rgba(255,210,63,0.1);
    border-radius: 50%;
    filter: blur(60px);
}

/* Problem Section */
.section-header h2 {
    font-size: 2rem;
    font-weight: 700;
}

@media (min-width: 768px) {
    .section-header h2 { font-size: 2.25rem; }
}

.divider {
    height: 0.25rem;
    width: 5rem;
    background-color: var(--brand-yellow);
    margin-top: 1.5rem;
    margin-bottom: 1.5rem;
}

.section-header p {
    color: var(--gray-600);
    font-size: 1.125rem;
}

.card {
    padding: 2rem;
    border-radius: 1rem;
    transition: all 0.3s ease;
}

.card-problem {
    background-color: var(--brand-cream);
    border: 1px solid var(--gray-100);
}

.card-problem:hover {
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

.icon-box-yellow svg { width: 2rem; height: 2rem; color: var(--brand-yellow); }

/* Services Section */
.section-services {
    background-color: var(--brand-blue);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.services-decorative {
    position: absolute;
    top: 0;
    right: 0;
    width: 33%;
    height: 100%;
    background: rgba(255,255,255,0.05);
}

.card-service {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.1);
}

.card-service:hover {
    background: rgba(255,255,255,0.15);
}

.service-icon-box {
    width: 3rem;
    height: 3rem;
    background: var(--brand-yellow);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--brand-blue);
    margin-bottom: 1.5rem;
    transition: transform 0.3s;
}

.card-service:hover .service-icon-box { transform: scale(1.1); }
.service-icon-box svg { width: 1.5rem; height: 1.5rem; }

/* Persuasion Section */
.check-list { display: flex; flex-direction: column; gap: 1.5rem; }
.check-item { display: flex; align-items: flex-start; gap: 1rem; }
.checkmark {
    width: 1.5rem;
    height: 1.5rem;
    background: var(--brand-blue);
    border-radius: 50%;
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.card-persuade {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.02);
    border: 1px solid var(--gray-100);
}

.icon-lucide-blue svg { width: 2.5rem; height: 2.5rem; color: var(--brand-blue); }

/* Accent Section */
.accent-title { font-size: 1.5rem; color: var(--brand-blue); }
@media (min-width: 768px) { .accent-title { font-size: 1.875rem; } }
.icon-scale { width: 3rem; height: 3rem; color: var(--brand-blue); }

/* About Section */
.about-badge {
    color: var(--brand-blue-light);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.875rem;
    margin-bottom: 1rem;
    display: block;
}

.about-text p { color: var(--gray-600); font-size: 1.125rem; }

.signature .name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--brand-blue);
    display: block;
}

.signature .oab {
    color: var(--brand-blue-light);
    font-weight: 500;
    font-size: 0.875rem;
    display: block;
}

/* CTA Final */
.cta-subtitle {
    margin-top: 1.5rem;
    color: var(--gray-400);
    font-size: 0.875rem;
    font-weight: 500;
}

/* Footer */
.footer {
    background-color: var(--brand-blue);
    color: var(--white);
    padding: 5rem 0 2.5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer h4 {
    color: var(--brand-yellow);
    margin-bottom: 1.5rem;
    font-size: 1.125rem;
}

.footer p, .footer ul li {
    color: rgba(255,255,255,0.6);
    font-size: 0.875rem;
}

.footer ul { list-style: none; }
.footer ul li {
    margin-bottom: 1rem;
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.footer ul li a { color: inherit; text-decoration: none; transition: color 0.3s; }
.footer ul li a:hover { color: var(--white); }

.legal-notice { font-size: 0.75rem; color: rgba(255,255,255,0.4); font-style: italic; }

.icon-small { width: 1.25rem; height: 1.25rem; color: var(--brand-yellow); flex-shrink: 0; }

.quote-box {
    padding: 1rem;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 0.5rem;
    font-size: 0.75rem;
    color: rgba(255,255,255,0.6);
    font-style: italic;
}

.footer-bottom {
    padding-top: 2.5rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: rgba(255,255,255,0.3);
    font-size: 0.875rem;
}

.credit a { color: inherit; font-weight: 700; text-decoration: none; border-bottom: 1px solid rgba(255,255,255,0.1); }
.credit a:hover { color: var(--white); }

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.reveal-active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsividade */
@media (max-width: 1024px) {
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .col-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .hide-mobile { display: none; }
    .show-mobile { display: block; }
    .col-3, .col-4 { grid-template-columns: 1fr; }
    .flex-row { flex-direction: column; }
    .flex-between { flex-direction: column; align-items: flex-start; }
    .nav-links { display: none; }
    .mobile-toggle { display: block; }
    
    .section-hero h1 { font-size: 2.25rem; }
    .section-hero p { font-size: 1rem; }
    .btn { width: 100% !important; margin-left: 0 !important; margin-right: 0 !important; }
    .col-2 { grid-template-columns: 1fr; }
    
    .footer-grid { grid-template-columns: 1fr; }
    .footer { padding-top: 3rem; }
    .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
}

/* Mobile Nav Overlay */
.mobile-nav {
    position: fixed;
    top: 4rem;
    left: 0;
    width: 100%;
    background: var(--brand-blue);
    z-index: 999;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    transform: translateY(-150%);
    transition: transform 0.3s ease;
}

.mobile-nav.active { transform: translateY(0); }
.mobile-nav a {
    color: var(--white);
    text-decoration: none;
    font-size: 1.25rem;
    font-weight: 600;
}