/* ============================================
   DOMUS ARBOR - ESTILOS PRINCIPAIS
   Paleta harmonizada com logotipo oficial
   ============================================ */

/* ============================================
   VARIÁVEIS CSS - Paleta de Cores
   ============================================ */
:root {
    /* Cores principais do logotipo */
    --bronze-primary: #B8935F;      /* Dourado/Bronze do logo */
    --bronze-light: #D4B88E;        /* Bronze claro */
    --bronze-dark: #8B6F47;         /* Bronze escuro */
    
    /* Cinzas corporativos */
    --charcoal: #2C2C2C;            /* Cinza escuro do logo */
    --gray-dark: #3A3A3A;           /* Cinza escuro secundário */
    --gray-medium: #666666;         /* Cinza médio */
    --gray-light: #E5E5E5;          /* Cinza claro */
    --gray-lighter: #F5F5F5;        /* Cinza muito claro (backgrounds) */
    
    /* Cores de apoio */
    --white: #FFFFFF;
    --black: #000000;
    --accent-green: #2E7D32;        /* Verde para CTAs secundários */
    
    /* Fontes */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-secondary: 'Playfair Display', Georgia, serif;
    
    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
}

/* ============================================
   RESET E BASE
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-primary);
    color: var(--charcoal);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
}

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

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

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    transition: var(--transition-normal);
}

/* ============================================
   TIPOGRAFIA
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-secondary);
    font-weight: 600;
    line-height: 1.2;
    color: var(--charcoal);
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--gray-dark);
}

.text-large {
    font-size: 1.25rem;
    line-height: 1.7;
}

.text-small {
    font-size: 0.875rem;
}

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

.text-bronze {
    color: var(--bronze-primary);
}

/* ============================================
   HEADER & NAVEGAÇÃO
   ============================================ */
.header {
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition-normal);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 85px;
}

.logo {
    height: 180px;
    width: auto;
    transition: var(--transition-normal);
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.2));
}

/* Logo amplificado para máxima legibilidade */
.logo:hover {
    transform: scale(1.02);
    filter: drop-shadow(0 3px 10px rgba(184, 147, 95, 0.4));
}

.logo-container {
    display: flex;
    align-items: center;
    text-decoration: none;
}

/* Novo: Texto do header sem logotipo */
.brand-text-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.15rem;
}

.brand-text-header .brand-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--charcoal);
    font-family: var(--font-secondary);
    letter-spacing: 1px;
    line-height: 1;
}

.brand-text-header .brand-tagline {
    font-size: 0.75rem;
    color: var(--bronze-primary);
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.brand-text {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.brand-name {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--charcoal);
    font-family: var(--font-secondary);
    letter-spacing: 0.5px;
    line-height: 1;
}

.brand-tagline {
    font-size: 0.95rem;
    color: var(--bronze-primary);
    font-weight: 500;
    letter-spacing: 0.5px;
}

.logo:hover {
    opacity: 0.85;
}

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

.nav-link {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--charcoal);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: var(--transition-fast);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--bronze-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background-color: var(--bronze-primary);
    transition: var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

/* Botão CTA no header */
.nav-cta {
    background: linear-gradient(135deg, var(--bronze-primary), var(--bronze-dark));
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: var(--white);
}

/* Menu Mobile */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
    cursor: pointer;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--charcoal);
    transition: var(--transition-fast);
    border-radius: 2px;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

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

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Badge de Marca */
/* Logotipo no Hero - SEM alteração de cores */
.hero-logo {
    max-width: 200px;
    height: auto;
    margin: 0 auto var(--spacing-lg) auto;
    filter: drop-shadow(0 4px 16px rgba(0, 0, 0, 0.5)) 
            drop-shadow(0 2px 8px rgba(184, 147, 95, 0.4));
    animation: logoGlow 6s ease-in-out infinite;
}

@keyframes logoGlow {
    0%, 100% { 
        transform: translateY(0px); 
        filter: drop-shadow(0 4px 16px rgba(0, 0, 0, 0.5)) 
                drop-shadow(0 2px 8px rgba(184, 147, 95, 0.4));
    }
    50% { 
        transform: translateY(-8px); 
        filter: drop-shadow(0 6px 20px rgba(0, 0, 0, 0.6)) 
                drop-shadow(0 3px 12px rgba(184, 147, 95, 0.6));
    }
}

.brand-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--bronze-primary), var(--bronze-dark));
    color: var(--white);
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 3px;
    padding: 0.6rem 1.8rem;
    border-radius: 50px;
    margin-bottom: var(--spacing-md);
    box-shadow: 0 4px 12px rgba(184, 147, 95, 0.3);
    animation: badgePulse 3s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% { transform: scale(1); box-shadow: 0 4px 12px rgba(184, 147, 95, 0.3); }
    50% { transform: scale(1.05); box-shadow: 0 6px 20px rgba(184, 147, 95, 0.5); }
}

/* ============================================
   BOTÕES
   ============================================ */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 6px;
    transition: var(--transition-normal);
    text-align: center;
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--bronze-primary), var(--bronze-dark));
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: transparent;
    border-color: var(--bronze-primary);
    color: var(--bronze-primary);
}

.btn-secondary:hover {
    background-color: var(--bronze-primary);
    color: var(--white);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--charcoal);
    color: var(--charcoal);
}

.btn-outline:hover {
    background-color: var(--charcoal);
    color: var(--white);
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.1rem;
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

/* ============================================
   SEÇÕES GERAIS
   ============================================ */
.section {
    padding: var(--spacing-xl) var(--spacing-md);
}

.section-header {
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
    text-align: center;
}

.section-title {
    margin-bottom: var(--spacing-sm);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--bronze-primary), var(--bronze-dark));
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--gray-medium);
    line-height: 1.7;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-narrow {
    max-width: 1100px;
}

/* Backgrounds alternativos */
.bg-light {
    background-color: var(--gray-lighter);
}

.bg-dark {
    background-color: var(--charcoal);
    color: var(--white);
}

.bg-dark h1,
.bg-dark h2,
.bg-dark h3,
.bg-dark h4,
.bg-dark p {
    color: var(--white);
}

.bg-bronze {
    background: linear-gradient(135deg, var(--bronze-primary), var(--bronze-dark));
    color: var(--white);
}

.bg-bronze h1,
.bg-bronze h2,
.bg-bronze h3,
.bg-bronze h4,
.bg-bronze p {
    color: var(--white);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, rgba(44, 44, 44, 0.9), rgba(44, 44, 44, 0.7)),
                url('https://images.unsplash.com/photo-1600607687939-ce8a6c25118c?w=1600') center/cover no-repeat;
    color: var(--white);
    padding: var(--spacing-xl) var(--spacing-md);
}

.hero-content {
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
}

.hero h1,
.hero p {
    color: var(--white);
}

.hero h1 {
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.95;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
}

/* Trust Indicators */
.trust-bar {
    background-color: var(--white);
    padding: var(--spacing-md);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    margin-top: var(--spacing-lg);
    display: flex;
    justify-content: space-around;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--charcoal);
}

.trust-icon {
    font-size: 2rem;
    color: var(--bronze-primary);
}

.trust-text {
    text-align: left;
}

.trust-label {
    font-size: 0.875rem;
    color: var(--gray-medium);
    display: block;
}

.trust-value {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--charcoal);
}

/* ============================================
   CARDS E GRIDS
   ============================================ */
.grid {
    display: grid;
    gap: var(--spacing-md);
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.card {
    background-color: var(--white);
    border-radius: 8px;
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card-icon {
    font-size: 3rem;
    color: var(--bronze-primary);
    margin-bottom: var(--spacing-sm);
}

.card-title {
    margin-bottom: var(--spacing-sm);
}

.card-text {
    color: var(--gray-medium);
    flex-grow: 1;
}

.card-link {
    color: var(--bronze-primary);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: var(--spacing-sm);
}

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

/* Card com imagem */
.card-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: 8px 8px 0 0;
    margin: calc(var(--spacing-md) * -1);
    margin-bottom: var(--spacing-sm);
}

/* ============================================
   CARROSSEL / GALERIA
   ============================================ */
.gallery-carousel {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 60px;
}

.carousel-track-container {
    overflow: hidden;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.carousel-slide {
    min-width: 100%;
    position: relative;
    display: none;
}

.carousel-slide.active {
    display: block;
}

.carousel-image {
    width: 100%;
    height: 500px;
    object-fit: cover;
    display: block;
}

.carousel-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, transparent 100%);
    padding: 2rem;
    color: var(--white);
}

.carousel-caption h3 {
    font-size: 1.75rem;
    font-family: var(--font-secondary);
    margin-bottom: 0.5rem;
    color: var(--white);
}

.carousel-caption p {
    font-size: 1rem;
    color: var(--gray-light);
    margin: 0;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.95);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.25rem;
    color: var(--charcoal);
    transition: var(--transition-fast);
    box-shadow: var(--shadow-md);
    z-index: 10;
}

.carousel-btn:hover {
    background: var(--bronze-primary);
    color: var(--white);
    transform: translateY(-50%) scale(1.1);
}

.carousel-prev {
    left: 0;
}

.carousel-next {
    right: 0;
}

.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--bronze-primary);
    background-color: transparent;
    cursor: pointer;
    transition: var(--transition-fast);
    padding: 0;
}

.indicator:hover {
    background-color: var(--bronze-light);
}

.indicator.active {
    background-color: var(--bronze-primary);
    transform: scale(1.2);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background-color: var(--charcoal);
    color: var(--gray-light);
    padding: var(--spacing-xl) var(--spacing-md) var(--spacing-md);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-section h4 {
    color: var(--white);
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

.footer-logo {
    height: 140px;
    width: auto;
    margin-bottom: var(--spacing-md);
    filter: brightness(1.1) contrast(1.05);
    opacity: 0.95;
    transition: all 0.3s ease;
}

.footer-logo:hover {
    filter: brightness(1.2) contrast(1.1);
    transform: scale(1.05);
    opacity: 1;
}

.footer-text {
    color: var(--gray-light);
    font-size: 0.95rem;
    line-height: 1.7;
}

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

.footer-link {
    color: var(--gray-light);
    transition: var(--transition-fast);
    font-size: 0.95rem;
}

.footer-link:hover {
    color: var(--bronze-primary);
    padding-left: 5px;
}

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

.contact-item {
    display: flex;
    align-items: flex-start;
    flex-direction: column;
}

/* Texto legal obrigatório */
.legal-text {
    font-size: 0.65rem;
    color: var(--gray-medium);
    opacity: 0.7;
    margin-top: 0.25rem;
    font-style: italic;
    line-height: 1.2;
}
    gap: 0.75rem;
    color: var(--gray-light);
    font-size: 0.95rem;
}

.contact-icon {
    color: var(--bronze-primary);
    font-size: 1.2rem;
    margin-top: 2px;
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.1rem;
    transition: var(--transition-fast);
}

.social-link:hover {
    background-color: var(--bronze-primary);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: var(--spacing-md);
    text-align: center;
    color: var(--gray-medium);
    font-size: 0.875rem;
}

/* ============================================
   ANIMAÇÕES
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-on-scroll {
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

.animate-delay-1 {
    animation-delay: 0.1s;
}

.animate-delay-2 {
    animation-delay: 0.2s;
}

.animate-delay-3 {
    animation-delay: 0.3s;
}

/* ============================================
   RESPONSIVO - TABLETS
   ============================================ */
@media (max-width: 1024px) {
    :root {
        --spacing-xl: 3rem;
        --spacing-lg: 2.5rem;
    }
    
    .nav-container {
        height: 75px;
    }
    
    .logo {
        height: 90px;
    }
    
    .nav-menu {
        gap: var(--spacing-sm);
    }
    
    .hero {
        min-height: 500px;
    }
}

/* ============================================
   RESPONSIVO - MOBILE
   ============================================ */
@media (max-width: 768px) {
    :root {
        --spacing-xl: 2.5rem;
        --spacing-lg: 2rem;
        --spacing-md: 1.5rem;
    }
    
    /* Header Mobile */
    .nav-container {
        height: 70px;
        padding: 0 var(--spacing-sm);
    }
    
    .logo {
        height: 120px;
    }
    
    .brand-text {
        display: none;
    }
    
    .menu-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--white);
        flex-direction: column;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-lg);
        transform: translateX(-100%);
        transition: var(--transition-normal);
        max-height: calc(100vh - 70px);
        overflow-y: auto;
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .nav-link::after {
        display: none;
    }
    
    .nav-link {
        width: 100%;
        text-align: left;
        padding: 1rem;
        border-bottom: 1px solid var(--gray-light);
    }
    
    .nav-cta {
        width: 100%;
        text-align: center;
    }
    
    /* Hero Mobile */
    .hero {
        min-height: 450px;
        padding: var(--spacing-lg) var(--spacing-sm);
    }
    
    .hero-logo {
        max-width: 150px;
        margin-bottom: var(--spacing-md);
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-cta .btn {
        width: 100%;
    }
    
    /* Trust Bar Mobile */
    .trust-bar {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .trust-item {
        width: 100%;
        justify-content: center;
    }
    
    /* Grids Mobile */
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
    
    /* Footer Mobile */
    .footer-logo {
        height: 120px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    /* Carrossel Mobile */
    .gallery-carousel {
        padding: 0 45px;
    }
    
    .carousel-image {
        height: 350px;
    }
    
    .carousel-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .carousel-caption {
        padding: 1.25rem;
    }
    
    .carousel-caption h3 {
        font-size: 1.25rem;
    }
    
    .carousel-caption p {
        font-size: 0.875rem;
    }
    
    .section {
        padding: var(--spacing-lg) var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    :root {
        font-size: 14px;
    }
    
    .btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.95rem;
    }
    
    .btn-large {
        padding: 1rem 2rem;
        font-size: 1rem;
    }
}

/* ============================================
   UTILIDADES
   ============================================ */
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }

.pt-1 { padding-top: var(--spacing-xs); }
.pt-2 { padding-top: var(--spacing-sm); }
.pt-3 { padding-top: var(--spacing-md); }
.pt-4 { padding-top: var(--spacing-lg); }

.pb-1 { padding-bottom: var(--spacing-xs); }
.pb-2 { padding-bottom: var(--spacing-sm); }
.pb-3 { padding-bottom: var(--spacing-md); }
.pb-4 { padding-bottom: var(--spacing-lg); }

.hidden { display: none; }
.visible { display: block; }