/* ============================================
   Cartório 1º Registro Civil de Araraquara
   Landing Page - Estilos & Design System Premium
   ============================================ */

/* === CSS Variables === */
:root {
    /* Cores principais - extraídas da logo Art Nouveau */
    --color-primary: #1c384d;
    --color-primary-dark: #122432;
    --color-primary-light: #2c4e68;
    --color-accent: #d4c4a8;
    --color-accent-dark: #b8a688;
    --color-accent-light: #f3ede2;
    --color-accent-gold: #c5a059;

    /* Neutros & Superfícies */
    --color-text: #223240;
    --color-text-light: #526372;
    --color-text-muted: #8292a0;
    --color-white: #ffffff;
    --color-bg: #faf9f6;
    --color-bg-alt: #f3f0ea;
    --color-border: #e6e0d5;
    --color-border-light: #f0ebe2;

    /* Tipografia */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;
    --spacing-2xl: 6rem;

    /* Bordas e sombras */
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-pill: 50px;
    --shadow-sm: 0 2px 10px rgba(28, 56, 77, 0.06);
    --shadow-md: 0 6px 24px rgba(28, 56, 77, 0.09);
    --shadow-lg: 0 12px 40px rgba(28, 56, 77, 0.14);
    --shadow-gold: 0 4px 20px rgba(197, 160, 89, 0.25);

    /* Transições */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-medium: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* === Reset e Base === */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-body);
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

a:hover {
    color: var(--color-primary-dark);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.25;
    color: var(--color-primary-dark);
    letter-spacing: -0.01em;
}

/* === Container === */
.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* === Botões === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.9rem 1.85rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-medium);
    line-height: 1;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-accent-light);
    box-shadow: 0 4px 16px rgba(28, 56, 77, 0.28);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(28, 56, 77, 0.36);
}

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

.btn-secondary:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

.btn-accent {
    background: linear-gradient(135deg, #dfd0b6 0%, #c4af8e 100%);
    color: var(--color-primary-dark);
    font-weight: 700;
    box-shadow: 0 4px 18px rgba(196, 175, 142, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.btn-accent:hover {
    background: linear-gradient(135deg, #ebdcc3 0%, #d4bf9f 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(196, 175, 142, 0.45);
    color: var(--color-primary-dark);
}

/* === Header === */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: #1c384d;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.18);
    transition: all var(--transition-medium);
}

.header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, var(--color-accent) 50%, transparent 100%);
    opacity: 0.6;
}

.header.scrolled {
    background: rgba(28, 56, 77, 0.98);
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 88px;
}

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

.logo-img {
    height: 64px;
    width: auto;
    transition: transform var(--transition-medium);
    border-radius: 4px;
}

.logo:hover .logo-img {
    transform: scale(1.03);
}

.logo-img-footer {
    height: 80px;
}

/* Nav Desktop */
.nav-desktop {
    display: none;
}

.nav-desktop ul {
    display: flex;
    list-style: none;
    gap: 1.75rem;
    align-items: center;
}

.nav-desktop a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-accent-light);
    padding: 0.5rem 0;
    position: relative;
    letter-spacing: 0.3px;
    transition: all var(--transition-fast);
}

.nav-desktop a::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition-fast);
}

.nav-desktop a:hover {
    color: var(--color-white);
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.btn-header-tracking {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.55rem 1.1rem;
    background: rgba(212, 196, 168, 0.2);
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-pill);
    color: var(--color-accent-light);
    font-size: 0.85rem;
    font-weight: 600;
    transition: all var(--transition-fast);
}

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

/* Nav Mobile Toggle */
.nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 34px;
    height: 34px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 2.5px;
    background: var(--color-white);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Nav Mobile */
.nav-mobile {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #1c384d;
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.3);
    padding: var(--spacing-md);
    border-top: 1px solid rgba(212, 196, 168, 0.15);
}

.nav-mobile.active {
    display: block;
    animation: fadeInDown 0.25s ease-out;
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.nav-mobile ul {
    list-style: none;
}

.nav-mobile li {
    border-bottom: 1px solid rgba(212, 196, 168, 0.12);
}

.nav-mobile li:last-child {
    border-bottom: none;
}

.nav-mobile a {
    display: block;
    padding: 0.85rem var(--spacing-sm);
    color: var(--color-accent-light);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.nav-mobile a:hover {
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.06);
    padding-left: 1.35rem;
}

.nav-mobile .nav-mobile-highlight {
    background: rgba(212, 196, 168, 0.15);
    color: var(--color-accent);
    font-weight: 700;
    border-radius: var(--radius-sm);
    margin-top: 0.5rem;
}

/* === Hero Section === */
.hero {
    padding: calc(88px + var(--spacing-2xl)) 0 var(--spacing-2xl);
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-white) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background:
        radial-gradient(ellipse at 25% 10%, rgba(212, 196, 168, 0.12) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 90%, rgba(45, 74, 94, 0.07) 0%, transparent 60%);
    pointer-events: none;
}

.hero-content {
    max-width: 860px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1.4rem;
    background: var(--color-white);
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-pill);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    box-shadow: 0 4px 15px rgba(212, 196, 168, 0.25);
}

.hero-badge i {
    color: var(--color-accent-gold);
}

.hero h1 {
    font-size: clamp(2.2rem, 5.5vw, 3.25rem);
    margin-bottom: var(--spacing-md);
    color: var(--color-primary-dark);
}

.hero-description {
    font-size: 1.2rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
    max-width: 760px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

/* === Section Styles === */
.section {
    padding: var(--spacing-2xl) 0;
}

.section-alt {
    background: var(--color-bg);
}

.section-header {
    text-align: center;
    max-width: 740px;
    margin: 0 auto var(--spacing-xl);
}

.section-title {
    font-size: clamp(1.85rem, 4vw, 2.4rem);
    margin-bottom: 0.75rem;
    color: var(--color-primary-dark);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-light);
}

.section-divider {
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    margin: var(--spacing-md) auto 0;
    position: relative;
}

.section-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: var(--color-accent-gold);
    border-radius: 50%;
}

/* === Filtros de Serviços (Abas Interativas) === */
.services-filter-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-xl);
}

.services-filter {
    display: inline-flex;
    flex-wrap: wrap;
    background: var(--color-white);
    padding: 0.4rem;
    border-radius: var(--radius-pill);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    gap: 0.35rem;
}

.filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1.35rem;
    font-family: var(--font-body);
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--color-text-light);
    background: transparent;
    border: none;
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-btn:hover {
    color: var(--color-primary);
    background: var(--color-bg-alt);
}

.filter-btn.active {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 4px 12px rgba(28, 56, 77, 0.2);
}

.filter-btn.active i {
    color: var(--color-accent);
}

/* === Grid de Serviços === */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.service-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: all var(--transition-medium);
    display: flex;
    flex-direction: column;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary-light);
}

.service-card.hidden {
    display: none !important;
}

/* Destaque Especial Card #1 */
.service-card--featured {
    border: 2px solid var(--color-accent-gold);
    background: linear-gradient(180deg, #ffffff 0%, #faf8f3 100%);
    box-shadow: 0 6px 24px rgba(197, 160, 89, 0.18);
}

.service-card--featured:hover {
    border-color: var(--color-primary);
    box-shadow: 0 10px 30px rgba(197, 160, 89, 0.28);
}

.service-badge-tag {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.3rem 0.65rem;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-gold) 100%);
    color: var(--color-primary-dark);
    border-radius: var(--radius-pill);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    box-shadow: 0 2px 8px rgba(197, 160, 89, 0.3);
}

.service-icon {
    width: 58px;
    height: 58px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    transition: all var(--transition-medium);
    box-shadow: 0 4px 14px rgba(28, 56, 77, 0.2);
}

.service-icon i {
    font-size: 1.55rem;
    color: var(--color-accent-light);
    transition: all var(--transition-medium);
}

.service-card:hover .service-icon {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-gold) 100%);
    box-shadow: 0 6px 18px rgba(197, 160, 89, 0.35);
}

.service-card:hover .service-icon i {
    color: var(--color-primary-dark);
}

.service-title {
    font-family: var(--font-heading);
    font-size: 1.18rem;
    color: var(--color-primary-dark);
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.service-description {
    font-size: 0.95rem;
    color: var(--color-text-light);
    flex-grow: 1;
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-top: 0.5rem;
}

.service-link i {
    transition: transform var(--transition-fast);
}

.service-card:hover .service-link i {
    transform: translateX(5px);
}

/* === About Section === */
.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.about-text h3 {
    font-size: 1.65rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary-dark);
}

.about-text p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-light);
    font-size: 1.05rem;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.about-feature {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    background: var(--color-bg);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}

.about-feature-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent-light);
    box-shadow: 0 4px 12px rgba(28, 56, 77, 0.15);
}

.about-feature-text h4 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.about-feature-text p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin: 0;
    line-height: 1.5;
}

/* === FAQ Section (Accordeon) === */
.faq-accordion {
    max-width: 860px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.faq-item {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.faq-item.active {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: transparent;
    border: none;
    text-align: left;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary-dark);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.faq-question:hover {
    color: var(--color-primary-light);
}

.faq-icon {
    font-size: 0.95rem;
    color: var(--color-accent-gold);
    transition: transform var(--transition-medium);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0, 1, 0, 1);
}

.faq-answer-inner {
    padding: 0 1.5rem 1.25rem;
    color: var(--color-text-light);
    font-size: 1rem;
    line-height: 1.7;
}

.faq-answer-inner strong {
    color: var(--color-primary-dark);
}

/* === Location Section === */
.location-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.location-info {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.location-address {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.location-address i {
    color: var(--color-primary);
    font-size: 1.35rem;
    margin-top: 0.25rem;
}

.location-address p {
    font-size: 1.1rem;
    line-height: 1.6;
}

.location-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.map-container {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.map-container iframe {
    width: 100%;
    height: 380px;
    border: 0;
    display: block;
}

/* === Contact Section === */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.contact-card {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.contact-card h3 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--color-primary-dark);
}

.contact-card h3 i {
    color: var(--color-accent-gold);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.contact-item i {
    color: var(--color-primary);
    font-size: 1.25rem;
    margin-top: 0.25rem;
}

.contact-phone-link {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-primary);
}

.contact-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.hours-table {
    width: 100%;
    border-collapse: collapse;
}

.hours-table tr {
    border-bottom: 1px solid var(--color-border-light);
}

.hours-table tr:last-child {
    border-bottom: none;
}

.hours-table td {
    padding: 0.6rem 0;
    font-size: 0.95rem;
}

.hours-table td:last-child {
    text-align: right;
    font-weight: 600;
    color: var(--color-primary-dark);
}

.hours-table tr.closed td:last-child {
    color: #c0392b;
}

/* === Footer === */
.footer {
    background: #152a3a;
    color: var(--color-accent-light);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-brand .logo {
    margin-bottom: var(--spacing-md);
}

.footer-info p {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    color: rgba(243, 237, 226, 0.8);
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.footer-info i {
    color: var(--color-accent);
    margin-top: 0.25rem;
}

.footer-links h4 {
    color: var(--color-white);
    font-size: 1.15rem;
    margin-bottom: var(--spacing-md);
}

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

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: rgba(243, 237, 226, 0.75);
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(212, 196, 168, 0.15);
    font-size: 0.88rem;
    color: rgba(243, 237, 226, 0.6);
    text-align: center;
}

.footer-developer a {
    color: var(--color-accent);
}

.footer-developer a:hover {
    color: var(--color-white);
}

/* === Floating Mobile Tracking Bar === */
.floating-tracking-bar {
    display: none;
    position: fixed;
    bottom: 16px;
    left: 16px;
    z-index: 998;
}

.floating-btn-tracking {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-accent-light);
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-pill);
    box-shadow: var(--shadow-lg);
    font-size: 0.9rem;
    font-weight: 700;
    transition: all var(--transition-fast);
}

.floating-btn-tracking:hover {
    background: var(--color-accent);
    color: var(--color-primary-dark);
}

/* === Back to Top === */
.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 46px;
    height: 46px;
    background: var(--color-primary);
    color: var(--color-white);
    border: 1px solid rgba(212, 196, 168, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-medium);
    box-shadow: var(--shadow-md);
    z-index: 999;
}

.back-to-top:hover {
    background: var(--color-primary-dark);
    transform: translateY(-3px);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

/* === Responsive Breakpoints === */

/* Tablet (>= 768px) */
@media (min-width: 768px) {
    .nav-desktop {
        display: block;
    }

    .nav-toggle {
        display: none;
    }

    .location-content {
        grid-template-columns: 1fr 1.4fr;
    }

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

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

    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

/* Desktop (>= 1024px) */
@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

    .map-container iframe {
        height: 420px;
    }
}

/* Large Desktop (>= 1280px) */
@media (min-width: 1280px) {
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Mobile Small (< 600px) */
@media (max-width: 600px) {
    .floating-tracking-bar {
        display: block;
    }

    .services-filter {
        border-radius: var(--radius-md);
        width: 100%;
    }

    .filter-btn {
        flex: 1 1 calc(50% - 0.35rem);
        justify-content: center;
        padding: 0.6rem 0.75rem;
        font-size: 0.85rem;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

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

    .location-buttons .btn,
    .contact-buttons .btn {
        width: 100%;
    }

    .header-actions .btn-header-tracking {
        display: none;
    }
}

/* Acessibilidade - Focus */
a:focus-visible,
button:focus-visible {
    outline: 3px solid var(--color-accent-gold);
    outline-offset: 2px;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}