/* 
   DESIGN SYSTEM - ADVOCACIA PREMIUM
   Follows: system-design.md
   Version: 2.0.0
*/

:root {
    /* --- 1.1 TOKENS PRIMITIVOS (Aparência) --- */
    
    /* Cores Base */
    --primitive-color-cream-100: #FFFFFF;
    --primitive-color-cream-200: #FAF9F6;
    --primitive-color-cream-300: #F3F1ED;
    
    --primitive-color-brown-100: #EFEBE9;
    --primitive-color-brown-200: #BCAAA4;
    --primitive-color-brown-300: #8D6E63;
    --primitive-color-brown-400: #6D4C41;
    --primitive-color-brown-500: #4E342E;
    --primitive-color-brown-600: #1A1A1A; /* Quase preto para maior contraste */
    
    --primitive-color-gold: #c29958; /* Dourado Premium da Inspiração */
    --primitive-color-gold-hover: #a88148;
    
    /* Espaçamentos (Base 8px) */
    --primitive-space-1: 4px;
    --primitive-space-2: 8px;
    --primitive-space-3: 12px;
    --primitive-space-4: 16px;
    --primitive-space-6: 24px;
    --primitive-space-8: 32px;
    --primitive-space-12: 48px;
    --primitive-space-16: 64px;
    --primitive-space-24: 96px;
    
    /* Tipografia */
    --primitive-font-family-serif: 'Playfair Display', serif;
    --primitive-font-family-sans: 'Inter', sans-serif;
    
    --primitive-font-size-xs: 0.75rem;
    --primitive-font-size-sm: 0.875rem;
    --primitive-font-size-base: 1rem;
    --primitive-font-size-lg: 1.125rem;
    --primitive-font-size-xl: 1.25rem;
    --primitive-font-size-2xl: 1.5rem;
    --primitive-font-size-3xl: 1.875rem;
    --primitive-font-size-4xl: 2.25rem;
    --primitive-font-size-5xl: 3rem;
    
    /* Radius */
    --primitive-radius-sm: 4px;
    --primitive-radius-md: 8px;
    --primitive-radius-lg: 16px;
    --primitive-radius-full: 9999px;

    /* --- 1.2 TOKENS SEMÂNTICOS (Intenção) --- */
    
    /* Surfaces */
    --semantic-surface-page: var(--primitive-color-cream-200);
    --semantic-surface-container: var(--primitive-color-cream-100);
    --semantic-surface-accent: var(--primitive-color-brown-100);
    --semantic-surface-inverted: var(--primitive-color-brown-500);
    
    /* Text */
    --semantic-text-primary: var(--primitive-color-brown-600);
    --semantic-text-secondary: var(--primitive-color-brown-400);
    --semantic-text-tertiary: var(--primitive-color-brown-300);
    --semantic-text-inverted: var(--primitive-color-cream-100);
    --semantic-text-on-accent: var(--primitive-color-brown-600);
    
    /* Interactive */
    --semantic-color-interactive-primary: var(--primitive-color-brown-400);
    --semantic-color-interactive-hover: var(--primitive-color-brown-500);
    --semantic-color-interactive-active: var(--primitive-color-brown-600);
    
    /* Borders */
    --semantic-border-subtle: var(--primitive-color-brown-100);
    --semantic-border-strong: var(--primitive-color-brown-300);
    --semantic-border-interactive: var(--primitive-color-brown-400);

    /* Shadow */
    --semantic-shadow-subtle: 0 4px 6px -1px rgba(78, 52, 46, 0.05), 0 2px 4px -1px rgba(78, 52, 46, 0.03);
    --semantic-shadow-strong: 0 10px 15px -3px rgba(78, 52, 46, 0.1), 0 4px 6px -2px rgba(78, 52, 46, 0.05);
}

/* --- BASE & UTILS --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--primitive-font-family-sans);
    background-color: var(--semantic-surface-page);
    color: var(--semantic-text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-family: var(--primitive-font-family-serif);
    color: var(--semantic-text-primary);
    line-height: 1.2;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--primitive-space-6);
}

section {
    padding: var(--primitive-space-24) 0;
}

/* --- ORGANISMS: HEADER / NAVBAR --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--primitive-space-6) 0;
    transition: all 0.4s ease;
    background: transparent;
}

.navbar.scrolled {
    background: rgba(26, 26, 26, 0.95); /* Fundo escuro premium */
    backdrop-filter: blur(12px);
    padding: var(--primitive-space-4) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.logo-text {
    font-family: var(--primitive-font-family-serif);
    font-weight: 700;
    font-size: 1.8rem;
    color: #FFFFFF !important;
    text-decoration: none;
    letter-spacing: 1px;
}

.logo-text span {
    color: var(--primitive-color-gold);
    font-weight: 400;
}

.nav-links {
    display: flex;
    gap: var(--primitive-space-8);
    align-items: center;
}

.nav-links a {
    color: #FFFFFF !important;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-decoration: none;
    transition: all 0.3s ease;
    opacity: 0.9;
}

.nav-links a:hover {
    color: var(--primitive-color-gold) !important;
    opacity: 1;
}

.btn-menu {
    background-color: var(--primitive-color-gold) !important;
    color: #1A1A1A !important;
    padding: 10px 24px !important;
    border-radius: 4px !important;
}

.btn-menu:hover {
    background-color: var(--primitive-color-gold-hover) !important;
    transform: translateY(-2px);
}

/* --- ATOMS: BUTTONS --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--primitive-space-2);
    padding: var(--primitive-space-4) var(--primitive-space-8);
    border-radius: var(--primitive-radius-md);
    font-weight: 600;
    text-transform: uppercase;
    font-size: var(--primitive-font-size-sm);
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--primitive-color-gold);
    color: #1A1A1A;
    padding: 14px 32px;
    border-radius: 4px;
}

.btn-primary:hover {
    background-color: var(--primitive-color-gold-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.btn-outline {
    border-color: var(--semantic-border-interactive);
    color: var(--semantic-text-primary);
}

.btn-outline:hover {
    background-color: var(--semantic-surface-accent);
}

/* --- ORGANISM: HERO --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: url('../images/advocacia01.jpeg') no-repeat center center/cover;
    position: relative;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Gradiente neutro escuro apenas para leitura, sem tom marrom */
    background: linear-gradient(to right, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.2) 50%, transparent 100%);
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero-text {
    max-width: 800px;
    text-align: left !important; /* FORÇADO: Alinhado à esquerda */
    color: var(--white);
    padding: var(--primitive-space-8) 0;
}

.hero-text h1 {
    font-size: clamp(3rem, 8vw, 5rem);
    margin-bottom: var(--primitive-space-4);
    color: #FFFFFF;
    font-weight: 700;
}

.hero-text h1 span {
    color: var(--primitive-color-gold);
    text-shadow: none;
}

.hero-text p {
    font-size: var(--primitive-font-size-xl);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--primitive-space-12);
}

.btn-outline-hero {
    border: 1px solid rgba(255,255,255,0.4);
    color: #FFFFFF;
    border-radius: 4px;
}

.btn-outline-hero:hover {
    background-color: transparent;
    border-color: var(--primitive-color-gold);
    color: var(--primitive-color-gold);
}

.hero-tagline {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--primitive-color-gold);
    text-transform: uppercase;
    letter-spacing: 0.3em;
    margin-bottom: var(--primitive-space-6);
    display: block;
}

.hero-actions {
    display: flex;
    gap: var(--primitive-space-6);
    justify-content: flex-start;
}

/* --- ORGANISMS: PRACTICE AREAS --- */
.areas-section {
    background-color: var(--semantic-surface-container);
}

.section-title {
    text-align: center;
    margin-bottom: var(--primitive-space-16);
}

.section-title h2 {
    font-size: var(--primitive-font-size-4xl);
    margin-bottom: var(--primitive-space-4);
}

.section-title p {
    color: var(--semantic-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.areas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--primitive-space-8);
}

/* MOLECULE: Practice Card */
.area-card {
    padding: var(--primitive-space-12);
    background: var(--semantic-surface-page);
    border-radius: var(--primitive-radius-lg);
    border: 1px solid var(--semantic-border-subtle);
    transition: all 0.3s ease;
}

.area-card:hover {
    transform: translateY(-8px);
    border-color: var(--semantic-border-interactive);
    box-shadow: var(--semantic-shadow-strong);
}

.area-card i {
    font-size: var(--primitive-font-size-3xl);
    color: var(--semantic-color-interactive-primary);
    margin-bottom: var(--primitive-space-6);
}

.area-card h3 {
    font-size: var(--primitive-font-size-xl);
    margin-bottom: var(--primitive-space-4);
}

.area-card p {
    font-size: var(--primitive-font-size-sm);
    color: var(--semantic-text-secondary);
}

/* --- ORGANISMS: ABOUT --- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--primitive-space-16);
    align-items: center;
}

.about-content h2 {
    font-size: var(--primitive-font-size-4xl);
    margin-bottom: var(--primitive-space-6);
}

.about-content p {
    margin-bottom: var(--primitive-space-6);
}

.about-stats {
    display: flex;
    gap: var(--primitive-space-12);
    margin-top: var(--primitive-space-12);
}

.stat-box h4 {
    font-size: var(--primitive-font-size-3xl);
    color: var(--semantic-color-interactive-primary);
}

.stat-box span {
    font-size: var(--primitive-font-size-xs);
    text-transform: uppercase;
    color: var(--semantic-text-tertiary);
}

/* --- FOOTER --- */
.footer {
    background-color: var(--semantic-surface-inverted);
    color: var(--semantic-text-inverted);
    padding: var(--primitive-space-16) 0 var(--primitive-space-8);
}

.footer h4 {
    color: var(--semantic-text-inverted);
    margin-bottom: var(--primitive-space-6);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: var(--primitive-space-12);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding-bottom: var(--primitive-space-12);
    margin-bottom: var(--primitive-space-8);
}

.footer-links a {
    display: block;
    color: rgba(255,255,255,0.7);
    margin-bottom: var(--primitive-space-3);
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--primitive-color-brown-200);
}

.footer-contact p {
    margin-bottom: var(--primitive-space-4);
    opacity: 0.8;
}

/* Floating WhatsApp */
.whatsapp-fixed {
    position: fixed;
    bottom: var(--primitive-space-8);
    right: var(--primitive-space-8);
    background-color: #25D366;
    color: white;
    width: 64px;
    height: 64px;
    border-radius: var(--primitive-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--primitive-font-size-3xl);
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.whatsapp-fixed:hover {
    transform: scale(1.1) rotate(5deg);
}

/* Mobile Adjustments */
@media (max-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .nav-links {
        display: none;
    }
    .hero-text {
        text-align: left !important;
        max-width: 100%;
        margin: 0;
    }
    .hero-text h1 {
        font-size: 2.2rem;
    }
    .hero-actions {
        flex-direction: column;
        align-items: flex-start;
    }
}