/* ==========================================================================
   Design System & Variable Declarations (Light Theme Default)
   ========================================================================== */
:root {
    /* Colors */
    --color-primary: #163b36;
    --color-primary-light: #215049;
    --color-primary-dark: #0f2724;
    --color-accent: #c5a880;
    --color-accent-light: #dfcbb0;
    --color-accent-dark: #a4875e;
    
    /* Theme Light Variables */
    --bg-body: #f8f9fa;
    --bg-card: #ffffff;
    --bg-card-hover: #f1f3f2;
    --bg-header: rgba(248, 249, 250, 0.85);
    --bg-highlight: #e8edea;
    
    --text-main: #2b3532;
    --text-muted: #5e6b66;
    --text-white: #ffffff;
    
    --border-color: rgba(22, 59, 54, 0.08);
    --border-glow: rgba(197, 168, 128, 0.2);
    
    /* Typography */
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    
    /* Grid & Container */
    --container-width: 1200px;
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    
    /* Animations & Transitions */
    --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-bounce: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    
    /* Shadow */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 8px 24px rgba(22, 59, 54, 0.06);
    --shadow-lg: 0 16px 40px rgba(22, 59, 54, 0.1);
}

/* ==========================================================================
   Base styles
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    background-color: var(--bg-body);
    color: var(--text-main);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.4s ease, color 0.4s ease;
}

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

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

li {
    list-style: none;
}

/* ==========================================================================
   Layout & Grid
   ========================================================================== */
.container {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 15px;
}

.grid-2-cols {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 50px;
}

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

/* ==========================================================================
   Typography Rules
   ========================================================================== */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 500;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 0.95rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--text-white);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background-color: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(22, 59, 54, 0.2);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-main);
    border-color: var(--border-color);
}

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

.btn-accent {
    background-color: var(--color-accent);
    color: #121615;
    font-weight: 600;
}

.btn-accent:hover {
    background-color: var(--color-accent-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(197, 168, 128, 0.25);
}

.btn-block {
    width: 100%;
}

/* ==========================================================================
   Header / Navigation Bar
   ========================================================================== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: transparent;
    border-bottom: 1px solid transparent;
    transition: var(--transition-smooth);
}

.main-header.scrolled {
    background-color: var(--bg-header);
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
}

.navbar-container {
    height: 90px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--transition-smooth);
}

.main-header.scrolled .navbar-container {
    height: 75px;
}

.logo-link {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 50px;
    width: auto;
    object-fit: contain;
    transition: var(--transition-smooth);
}

.logo-desktop-scrolled,
.logo-mobile-default,
.logo-mobile-scrolled {
    display: none;
}

.main-header.scrolled .logo-desktop-default {
    display: none;
}

.main-header.scrolled .logo-desktop-scrolled {
    display: block;
}

.main-header.scrolled .logo-img {
    height: 42px;
}

.nav-menu {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    gap: 32px;
}

.nav-item {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
    position: relative;
    padding: 8px 0;
}

.main-header:not(.scrolled) .nav-item {
    color: rgba(255, 255, 255, 0.82);
}

.main-header:not(.scrolled) .nav-item:hover,
.main-header:not(.scrolled) .nav-item.active-nav {
    color: #ffffff;
}

.nav-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: var(--transition-smooth);
}

.nav-item:hover, .nav-item.active-nav {
    color: var(--text-main);
}

.nav-item:hover::after, .nav-item.active-nav::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.mobile-menu-toggle .bar {
    width: 100%;
    height: 2px;
    background-color: var(--text-main);
    transition: var(--transition-smooth);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
    position: relative;
    min-height: 100vh;
    padding-top: 180px;
    padding-bottom: 120px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background-image: url('assets/hero.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(22, 59, 54, 0.95) 0%, rgba(12, 16, 15, 0.92) 100%);
    z-index: 1;
}

.hero-container {
    position: relative;
    z-index: 2;
    margin-bottom: auto;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
    gap: 40px;
    align-items: center;
}

.hero-content {
    max-width: 780px;
}

.hero-side-image {
    position: relative;
    justify-self: end;
    width: min(440px, 100%);
    animation: fadeInUp 1.1s ease;
}

.hero-side-image-frame {
    position: absolute;
    top: -16px;
    right: -16px;
    width: 100%;
    height: 100%;
    border: 2px solid rgba(197, 168, 128, 0.7);
    border-radius: var(--border-radius-sm);
}

.hero-side-image-img {
    width: 100%;
    height: 560px;
    object-fit: cover;
    border-radius: var(--border-radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 1;
    opacity: 1;
    transition: opacity 0.45s ease;
}

.hero-side-image-img.is-fading {
    opacity: 0.35;
}

.hero-slider-dots {
    position: absolute;
    left: 50%;
    bottom: 16px;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    gap: 10px;
}

.hero-slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.9);
    background-color: transparent;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.hero-slider-dot.active {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
}

.hero-subtitle {
    color: var(--color-accent);
    font-family: var(--font-sans);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.85rem;
    display: block;
    margin-bottom: 20px;
    animation: fadeInUp 0.8s ease;
}

.hero-title {
    color: var(--text-white);
    font-size: 3.5rem;
    line-height: 1.15;
    margin-bottom: 25px;
    animation: fadeInUp 1s ease;
}

.hero-text {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.15rem;
    margin-bottom: 40px;
    animation: fadeInUp 1.2s ease;
}

.hero-actions {
    display: flex;
    gap: 20px;
    animation: fadeInUp 1.4s ease;
}

.hero-actions .btn-secondary {
    color: var(--text-white);
    border-color: rgba(255, 255, 255, 0.3);
}

.hero-actions .btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--color-accent);
}

/* Hero Highlights Banner */
.hero-highlights {
    position: relative;
    z-index: 2;
    width: 100%;
    margin-top: 50px;
}

.highlights-container {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 30px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-smooth);
}

.highlight-item {
    text-align: center;
    flex: 1;
}

.highlight-number {
    display: block;
    font-family: var(--font-serif);
    font-size: 2.2rem;
    color: var(--color-accent-dark);
    font-weight: 600;
    margin-bottom: 4px;
}

.highlight-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    font-weight: 500;
}

.highlight-divider {
    width: 1px;
    height: 40px;
    background-color: var(--border-color);
}

/* ==========================================================================
   Section Common Classes
   ========================================================================== */
section {
    padding: 100px 0;
    position: relative;
}

.section-tag {
    color: var(--color-accent-dark);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 12px;
}

.section-title {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: 25px;
    color: var(--text-main);
}

.section-desc {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 20px;
}

.section-desc strong {
    color: var(--text-main);
}

.section-header-centered {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 60px auto;
}

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

/* ==========================================================================
   About Section (O Escritório)
   ========================================================================== */
.about-image-wrapper {
    position: relative;
    padding: 20px;
}

.about-img {
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 2;
    transition: var(--transition-smooth);
}

.about-image-wrapper:hover .about-img {
    transform: translate(5px, 5px);
}

.image-border-decoration {
    position: absolute;
    top: 0;
    left: 0;
    width: 90%;
    height: 90%;
    border: 2px solid var(--color-accent);
    z-index: 1;
    border-radius: var(--border-radius-sm);
    transition: var(--transition-smooth);
}

.about-image-wrapper:hover .image-border-decoration {
    transform: translate(-10px, -10px);
}

.values-list {
    margin-top: 35px;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.value-item {
    display: flex;
    gap: 20px;
}

.value-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background-color: var(--bg-highlight);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent-dark);
}

.value-icon svg {
    width: 22px;
    height: 22px;
}

.value-text h3 {
    font-family: var(--font-sans);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--text-main);
}

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

/* ==========================================================================
   Practice Areas Section (Áreas de Atuação)
   ========================================================================== */
.areas-section {
    background-color: var(--bg-highlight);
}

.areas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.area-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 40px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-bounce);
    display: flex;
    flex-direction: column;
    height: 100%;
}

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

.area-icon-container {
    width: 60px;
    height: 60px;
    background-color: var(--bg-highlight);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    margin-bottom: 25px;
    transition: var(--transition-smooth);
}

.area-card:hover .area-icon-container {
    background-color: var(--color-primary);
    color: var(--text-white);
}

.area-icon-container svg {
    width: 28px;
    height: 28px;
}

.area-card h3 {
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 1.25rem;
    margin-bottom: 15px;
    color: var(--text-main);
}

.area-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 30px;
    flex-grow: 1;
}

.area-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary);
}

.area-link svg {
    width: 16px;
    height: 16px;
    transition: var(--transition-smooth);
}

.area-card:hover .area-link svg {
    transform: translateX(5px);
}

/* ==========================================================================
   Banner CTA Section
   ========================================================================== */
.banner-cta-section {
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
    padding: 100px 0;
    text-align: center;
    color: var(--text-white);
}

.banner-cta-container {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.banner-cta-section h2 {
    font-size: 2.3rem;
    line-height: 1.25;
    margin-bottom: 20px;
}

.banner-cta-section p {
    font-size: 1.1rem;
    margin-bottom: 35px;
    color: rgba(255, 255, 255, 0.9);
}

/* ==========================================================================
   Lawyer Section (O Advogado)
   ========================================================================== */
.lawyer-oab {
    display: block;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-accent-dark);
    margin-bottom: 25px;
}

.credentials-list {
    margin-top: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.credentials-list li {
    position: relative;
    padding-left: 28px;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.credentials-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    background-color: var(--color-accent);
    border-radius: 50%;
}

.lawyer-image-wrapper {
    position: relative;
    padding: 20px;
}

.lawyer-img {
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 2;
}

.image-gold-backdrop {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 90%;
    height: 90%;
    background-color: var(--bg-highlight);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    z-index: 1;
}

/* ==========================================================================
   Team Section
   ========================================================================== */
.team-section {
    background-color: var(--bg-highlight);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.team-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition-bounce);
}

.team-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.team-photo {
    width: 100%;
    height: 260px;
    object-fit: cover;
}

.team-card-content {
    padding: 26px 24px;
}

.team-card h3 {
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 1.2rem;
    color: var(--text-main);
    margin-bottom: 6px;
}

.team-role {
    display: inline-block;
    font-size: 0.8rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--color-accent-dark);
    margin-bottom: 14px;
}

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

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-section {
    background: linear-gradient(180deg, var(--bg-body) 0%, #eef3f1 100%);
}

.contact-info {
    padding-right: 40px;
}

.contact-details {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.detail-item {
    display: flex;
    gap: 20px;
}

.detail-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.detail-icon svg {
    width: 20px;
    height: 20px;
}

.detail-text h4 {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--text-main);
}

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

.map-container {
    margin-top: 40px;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

#office-map {
    height: 200px;
    width: 100%;
}

#office-map .leaflet-popup-content-wrapper {
    border-radius: var(--border-radius-sm);
}

#office-map .leaflet-popup-content {
    font-family: var(--font-sans);
    font-size: 0.88rem;
    color: var(--text-main);
}

/* Contact Form */
.contact-form-wrapper {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 45px;
    box-shadow: var(--shadow-md);
}

.contact-form-wrapper h3 {
    font-size: 1.6rem;
    margin-bottom: 8px;
    color: var(--text-main);
}

.contact-form-wrapper p {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-main);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    background-color: var(--bg-body);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-main);
    transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--border-glow);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23888888' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 16px;
}

.form-message {
    margin-top: 15px;
    padding: 10px;
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    text-align: center;
    display: none;
}

.form-message.success {
    display: block;
    background-color: rgba(46, 117, 89, 0.15);
    color: #2e7559;
    border: 1px solid rgba(46, 117, 89, 0.2);
}

.form-message.error {
    display: block;
    background-color: rgba(220, 53, 69, 0.15);
    color: #dc3545;
    border: 1px solid rgba(220, 53, 69, 0.2);
}

/* ==========================================================================
   Social Media Section
   ========================================================================== */
.social-section {
    background-color: var(--bg-highlight);
}

.social-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.social-card {
    display: flex;
    align-items: center;
    gap: 16px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 22px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-bounce);
}

.social-card:hover {
    transform: translateY(-6px);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-lg);
}

.social-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--bg-highlight);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.social-icon svg {
    width: 22px;
    height: 22px;
}

.social-content h3 {
    font-family: var(--font-sans);
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 4px;
}

.social-content p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.main-footer {
    background-color: var(--bg-card);
    border-top: 1px solid var(--border-color);
    padding-top: 80px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 50px;
    padding-bottom: 50px;
}

.footer-col-brand img {
    height: 48px;
    width: auto;
    object-fit: contain;
    margin-bottom: 25px;
}

.footer-col-brand p {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-main);
    letter-spacing: 0.5px;
}

.footer-col-brand .footer-cnpj {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 400;
    margin-top: 5px;
}

.footer-grid h4 {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-main);
    margin-bottom: 25px;
}

.footer-col-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col-links a {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.footer-col-links a:hover {
    color: var(--color-accent);
}

.footer-col-info p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 15px;
}

.footer-col-info .oab-registration {
    font-weight: 600;
    color: var(--text-main);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding: 30px 0;
}

.footer-bottom-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.back-to-top {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-card);
    transition: var(--transition-smooth);
}

.back-to-top:hover {
    background-color: var(--bg-highlight);
    border-color: var(--color-accent);
    transform: translateY(-3px);
}

.back-to-top svg {
    width: 16px;
    height: 16px;
    color: var(--text-main);
}

/* ==========================================================================
   Floating WhatsApp Button
   ========================================================================== */
.whatsapp-float-btn {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background-color: #25d366;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 12px 24px rgba(18, 58, 52, 0.28);
    z-index: 1100;
    transition: var(--transition-bounce);
}

.whatsapp-float-btn:hover {
    transform: translateY(-4px) scale(1.04);
    background-color: #1ebe5a;
}

.whatsapp-float-btn svg {
    width: 30px;
    height: 30px;
}

/* ==========================================================================
   Animations
   ========================================================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
    .grid-2-cols {
        gap: 30px;
    }

    .hero-container {
        display: block;
    }

    .hero-side-image {
        display: none;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-col-brand {
        grid-column: span 2;
        margin-bottom: 20px;
    }
}

@media (max-width: 768px) {
    section {
        padding: 60px 0;
    }
    
    .grid-2-cols {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .reverse-mobile {
        direction: rtl; /* simple trick to swap cols in flow */
    }
    
    .reverse-mobile > * {
        direction: ltr; /* restore text direction inside */
    }
    
    /* Header/Mobile Menu */
    .mobile-menu-toggle {
        display: flex;
    }

    .logo-desktop-default,
    .logo-desktop-scrolled {
        display: none !important;
    }

    .logo-mobile-default {
        display: none;
    }

    .logo-mobile-scrolled {
        display: block;
    }

    .main-header.scrolled .logo-mobile-default {
        display: block;
    }

    .main-header.scrolled .logo-mobile-scrolled {
        display: none;
    }
    
    .nav-menu {
        position: fixed;
        top: 90px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 90px);
        background-color: var(--bg-card);
        z-index: 999;
        flex-direction: column;
        justify-content: flex-start;
        padding-top: 40px;
        transition: var(--transition-smooth);
        border-top: 1px solid var(--border-color);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: 30px;
    }
    
    .nav-item {
        font-size: 1.2rem;
        color: var(--text-main);
    }
    
    .mobile-menu-toggle.active .bar:nth-child(1) {
        transform: rotate(45deg) translate(5px, 6px);
    }
    
    .mobile-menu-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active .bar:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -6px);
    }
    
    /* Hero */
    .hero-section {
        padding-top: 140px;
        padding-bottom: 60px;
        min-height: auto;
    }

    .hero-container {
        display: block;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-highlights {
        margin-top: 40px;
    }

    .whatsapp-float-btn {
        right: 16px;
        bottom: 16px;
        width: 54px;
        height: 54px;
    }
    
    .highlights-container {
        flex-direction: column;
        gap: 25px;
        padding: 25px;
    }
    
    .highlight-divider {
        width: 100%;
        height: 1px;
    }
    
    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-col-brand {
        grid-column: span 1;
    }
    
    .footer-bottom-container {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .contact-info {
        padding-right: 0;
    }
    
    .contact-form-wrapper {
        padding: 25px;
    }
}