/* ═══════════════════════════════════════════════════════════════════════════
   VERSÃO 4-5: ANIMAÇÕES SUTIS INCREMENTADAS
   Dr. Josevan Duarte - Advocacia Especializada
   ═══════════════════════════════════════════════════════════════════════════ */

:root {
    --color-primary: #D4AF37;
    --color-primary-dark: #B8941E;
    --color-bg: #FAFAFA;
    --color-bg-alt: #FFFFFF;
    --color-text: #1a1a1a;
    --color-text-muted: #666666;
    --color-border: #e0e0e0;
    
    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Open Sans', -apple-system, sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    --transition-fast: 0.4s ease;
    --transition-normal: 0.6s ease;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

a { color: inherit; text-decoration: none; }

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

/* ═══ PRELOADER ═══ */
#preloader {
    position: fixed;
    inset: 0;
    background: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#preloader.hidden { opacity: 0; visibility: hidden; }

.preloader-content { text-align: center; }

.preloader-line {
    width: 60px;
    height: 2px;
    background: var(--color-primary);
    margin: 0 auto var(--spacing-md);
    animation: lineExpand 1.5s ease-in-out infinite;
}

@keyframes lineExpand {
    0%, 100% { width: 30px; }
    50% { width: 80px; }
}

.preloader-name {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 0.3em;
    color: var(--color-text);
}

.preloader-sub {
    font-size: 0.7rem;
    letter-spacing: 0.5em;
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs);
}

/* ═══ WEBGL CANVAS ═══ */
#webgl-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.6;
}

/* ═══ HEADER ═══ */
#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    background: rgba(250, 250, 250, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-normal);
}

#header.scrolled {
    padding: 0.6rem 0;
}

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

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

.logo-name {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
}

.logo-divider {
    width: 1px;
    height: 20px;
    background: var(--color-border);
}

.logo-oab {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
}

.nav-desktop {
    display: flex;
    gap: var(--spacing-md);
}

.nav-desktop a {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.nav-desktop a:hover,
.nav-desktop a.active { color: var(--color-text); }

.btn-header {
    padding: 0.6rem 1.25rem;
    background: var(--color-text);
    color: var(--color-bg);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    transition: all var(--transition-normal);
}

.btn-header:hover {
    background: var(--color-primary);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.menu-toggle span {
    width: 20px;
    height: 1px;
    background: var(--color-text);
}

/* ═══ NAV DROPDOWN (Desktop) ═══ */
.nav-desktop .nav-dropdown {
    position: relative;
}

.nav-dropdown-trigger {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: color var(--transition-fast);
    background: none;
    border: none;
    font-family: var(--font-body);
    padding: 0;
    line-height: 1.7;
}

.nav-dropdown-trigger:hover,
.nav-dropdown.open .nav-dropdown-trigger {
    color: var(--color-text);
}

.nav-dropdown-trigger .dropdown-arrow {
    width: 6px;
    height: 6px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg);
    transition: transform 0.3s ease;
    margin-top: -3px;
}

.nav-dropdown.open .dropdown-arrow {
    transform: rotate(-135deg);
    margin-top: 2px;
}

.nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 0.75rem);
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    min-width: 230px;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all 0.3s ease;
    z-index: 100;
}

.nav-dropdown.open .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.nav-dropdown-menu a {
    display: block;
    padding: 0.75rem 1.25rem;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-fast);
}

.nav-dropdown-menu a:last-child {
    border-bottom: none;
}

.nav-dropdown-menu a:hover {
    color: var(--color-text);
    padding-left: 1.5rem;
    background: rgba(212, 175, 55, 0.03);
}

.nav-dropdown-menu a.active {
    color: var(--color-primary);
    font-weight: 600;
}

/* ═══ MOBILE MENU ═══ */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: var(--color-bg);
    z-index: 999;
    padding: 6rem var(--spacing-md);
    transition: right var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.mobile-menu.active { right: 0; }

.mobile-menu nav {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.mobile-menu > nav > a {
    font-size: 1.5rem;
    font-family: var(--font-heading);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
}

.mobile-dropdown {
    border-bottom: 1px solid var(--color-border);
}

.mobile-dropdown-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    font-size: 1.5rem;
    font-family: var(--font-heading);
    padding: var(--spacing-sm) 0;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text);
    text-align: left;
}

.mobile-dropdown-trigger .dropdown-arrow {
    width: 10px;
    height: 10px;
    border-right: 1.5px solid var(--color-primary);
    border-bottom: 1.5px solid var(--color-primary);
    transform: rotate(45deg);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.mobile-dropdown.open .mobile-dropdown-trigger .dropdown-arrow {
    transform: rotate(-135deg);
}

.mobile-dropdown-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.mobile-dropdown-content a {
    display: block;
    font-size: 1.1rem;
    font-family: var(--font-heading);
    padding: 0.6rem 0 0.6rem 1.5rem;
    border-bottom: 1px solid rgba(224, 224, 224, 0.4);
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.mobile-dropdown-content a:last-child {
    border-bottom: none;
}

.mobile-dropdown-content a:hover {
    color: var(--color-primary);
}

.btn-mobile {
    margin-top: auto;
    padding: var(--spacing-sm);
    background: var(--color-text);
    color: var(--color-bg);
    text-align: center;
    font-weight: 600;
}

/* ═══ HERO ═══ */
#hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 8rem 0 var(--spacing-lg);
    z-index: 1;
}

.hero-content {
    max-width: 700px;
    margin-bottom: var(--spacing-lg);
}

.hero-location {
    display: inline-block;
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    color: var(--color-text-muted);
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
}

#hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 600;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
}

.hero-ctas {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.btn-primary {
    padding: 1rem 2rem;
    background: var(--color-text);
    color: var(--color-bg);
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    transition: all var(--transition-normal);
}

.btn-primary:hover {
    background: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
}

.btn-text {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    transition: all var(--transition-normal);
}

.btn-text:hover {
    color: var(--color-primary);
    transform: translateX(4px);
}

/* Hero Portals */
.hero-portals {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--color-border);
    border: 1px solid var(--color-border);
}

.portal {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--color-bg-alt);
    transition: all var(--transition-normal);
}

.portal:hover {
    background: var(--color-bg);
    transform: translateX(4px);
}

.portal.featured { background: rgba(212, 175, 55, 0.05); }

.portal .portal-number {
    transition: transform var(--transition-normal);
}

.portal:hover .portal-number {
    transform: scale(1.1);
}

.portal-badge {
    position: absolute;
    top: var(--spacing-xs);
    right: var(--spacing-xs);
    font-size: 0.6rem;
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.portal-number {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary);
}

.portal-info strong {
    display: block;
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.portal-info span {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* ═══ AUTORIDADE ═══ */
#autoridade {
    position: relative;
    padding: var(--spacing-lg) 0;
    background: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    z-index: 1;
}

.autoridade-items {
    display: flex;
    justify-content: space-between;
}

.autoridade-item {
    text-align: center;
}

.autoridade-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-primary);
}

.autoridade-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* ═══ SECTION STYLING ═══ */
.section-header {
    margin-bottom: var(--spacing-lg);
}

.section-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.section-header p {
    color: var(--color-text-muted);
}

/* ═══ ÁREAS ═══ */
#areas {
    position: relative;
    padding: var(--spacing-xl) 0;
    z-index: 1;
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.expertise-card {
    position: relative;
    padding: 2rem;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: 0;
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.expertise-card:hover {
    transform: translateY(-6px) scale(1.02);
    border-color: var(--color-primary);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.15);
}

.expertise-card .card-icon {
    transition: transform var(--transition-normal);
}

.expertise-card:hover .card-icon {
    transform: scale(1.1);
}

.expertise-card .card-title {
    transition: color var(--transition-normal);
}

.expertise-card:hover .card-title {
    color: var(--color-primary);
}

.expertise-card.featured {
    border-color: var(--color-primary);
    background: rgba(212, 175, 55, 0.03);
}

.card-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.375rem 0.75rem;
    background: var(--color-primary);
    color: var(--color-text);
    font-size: 0.6875rem;
    font-weight: 700;
    border-radius: 100px;
}

.card-icon {
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.card-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.card-description {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.card-services {
    list-style: none;
    margin: 0;
    padding: 0;
}

.card-services li {
    position: relative;
    padding-left: 1rem;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-bottom: 0.35rem;
}

.card-services li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 4px;
    height: 4px;
    background: var(--color-primary);
    border-radius: 50%;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text);
    margin-top: auto;
    transition: gap var(--transition-fast);
}

.expertise-card:hover .card-link {
    gap: 0.75rem;
}

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

/* ═══ SOBRE ═══ */
#sobre {
    position: relative;
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-alt);
    z-index: 1;
}

.sobre-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.sobre-content h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.sobre-oab {
    color: var(--color-primary);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
}

.sobre-content > p {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.sobre-credentials {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.sobre-credentials .credential:first-child {
    text-align: left;
}

.sobre-credentials .credential:nth-child(2) {
    text-align: center;
}

.sobre-credentials .credential:last-child {
    text-align: right;
}

.credential {
    display: flex;
    flex-direction: column;
}

.credential-label {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.25rem;
}

.credential-value {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
}

.visual-frame {
    position: relative;
    max-width: 350px;
    margin: 0 auto;
}

.visual-placeholder {
    width: 100%;
    aspect-ratio: 3/4;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 5rem;
    font-weight: 600;
    color: var(--color-primary);
    opacity: 0.2;
}

.visual-line-h {
    position: absolute;
    top: 50%;
    left: -30px;
    right: -30px;
    height: 1px;
    background: var(--color-primary);
    opacity: 0.3;
}

.visual-line-v {
    position: absolute;
    left: 50%;
    top: -30px;
    bottom: -30px;
    width: 1px;
    background: var(--color-primary);
    opacity: 0.3;
}

/* ═══ LIVROS ═══ */
#livros {
    position: relative;
    padding: var(--spacing-xl) 0;
    z-index: 1;
}

.livros-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: var(--color-border);
    border: 1px solid var(--color-border);
}

.livro-item {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: var(--spacing-md);
    background: var(--color-bg-alt);
    transition: all var(--transition-normal);
}

.livro-item:hover {
    background: var(--color-bg);
    transform: translateX(4px);
}

.livro-item .livro-number {
    transition: transform var(--transition-normal);
}

.livro-item:hover .livro-number {
    transform: scale(1.1);
}

.livro-item.featured { background: rgba(212, 175, 55, 0.03); }

.livro-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    font-size: 0.6rem;
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.livro-number {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.livro-content h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.livro-sub {
    font-size: 0.8rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.livro-content > p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.livro-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
    margin-top: auto;
}

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

/* ═══ ATUAÇÃO ═══ */
#atuacao {
    position: relative;
    padding: var(--spacing-lg) 0;
    background: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    z-index: 1;
}

.atuacao-content h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    text-align: center;
    color: var(--color-primary);
}

.atuacao-list {
    display: flex;
    justify-content: space-between;
}

.atuacao-item {
    text-align: center;
}

.atuacao-label {
    display: block;
    font-size: 0.84rem;
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.25rem;
}

.atuacao-value {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
}

/* ═══ CONTATO ═══ */
#contato {
    position: relative;
    padding: var(--spacing-xl) 0;
    z-index: 1;
}

.contato-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--spacing-lg);
}

.contato-info h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.contato-info > p {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
}

.contato-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.contato-detail {
    display: flex;
    flex-direction: column;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-normal);
}

.contato-detail:hover { padding-left: var(--spacing-xs); }

.detail-label {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.25rem;
}

.detail-value {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
}

.contato-form-wrapper {
    padding: var(--spacing-md);
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
}

.contato-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.contato-form input,
.contato-form select,
.contato-form textarea {
    width: 100%;
    padding: 0.9rem 1rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 0.9rem;
    transition: all var(--transition-normal);
}

.contato-form input:focus,
.contato-form select:focus,
.contato-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.btn-submit {
    padding: 1rem 2rem;
    background: var(--color-text);
    color: var(--color-bg);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.btn-submit:hover { background: var(--color-primary); }

/* ═══ FOOTER ═══ */
#footer {
    position: relative;
    padding: var(--spacing-lg) 0 var(--spacing-md);
    background: var(--color-text);
    color: var(--color-bg);
    z-index: 1;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer-logo .logo-initial {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: var(--color-text);
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
}

.footer-logo .logo-name {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
}

.footer-tagline {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.25rem;
}

.footer-oab {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-title {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.25rem;
}

.footer-nav nav {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-nav a {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

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

.footer-contact address {
    font-style: normal;
}

.footer-contact p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.5rem;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact a:hover { color: var(--color-primary); }

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.copyright {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
}

/* ═══ WHATSAPP FLOAT ═══ */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #25d366;
    color: white;
    z-index: 999;
    transition: all var(--transition-normal);
    animation: float 3s ease-in-out infinite;
}

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

.whatsapp-float:hover {
    transform: scale(1.15);
    animation: none;
}

/* ═══ RESPONSIVO ═══ */
@media (max-width: 1024px) {
    .hero-portals { grid-template-columns: repeat(2, 1fr); }
    .expertise-grid { grid-template-columns: repeat(2, 1fr); }
    .sobre-grid { grid-template-columns: 1fr; }
    .sobre-visual { order: -1; }
    .contato-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 2fr 1fr 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
    .nav-desktop, .btn-header { display: none; }
    .menu-toggle { display: flex; }
    
    .hero-portals { grid-template-columns: 1fr; }
    .expertise-grid { grid-template-columns: 1fr; }
    
    .autoridade-items { flex-wrap: wrap; gap: var(--spacing-md); justify-content: center; }
    
    .sobre-credentials { grid-template-columns: 1fr; }
    
    .livros-grid { grid-template-columns: 1fr; }
    
    .atuacao-list { flex-wrap: wrap; gap: var(--spacing-md); justify-content: center; }
    
    .footer-grid { grid-template-columns: repeat(2, 1fr); gap: var(--spacing-md); text-align: left; }
    .footer-contact { flex-direction: column; gap: var(--spacing-xs); }
}

@media (max-width: 480px) {
    :root {
        --spacing-md: 1.5rem;
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }
    
    .container { padding: 0 var(--spacing-sm); }
    .form-row { grid-template-columns: 1fr; }
    .hero-ctas { flex-direction: column; align-items: flex-start; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
}