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

:root {
    /* Colors */
    --color-bg-dark: #0a0a0a;
    --color-bg-medium: #1a1a1a;
    --color-bg-light: #2a2a2a;
    --color-gray-dark: #3a3a3a;
    --color-gray-medium: #666666;
    --color-gray-light: #999999;
    --color-white: #ffffff;
    --color-accent: #c9a050;
    --color-accent-light: #e6c280;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    --font-size-xs: 0.875rem;
    --font-size-sm: 1rem;
    --font-size-md: 1.25rem;
    --font-size-lg: 2rem;
    --font-size-xl: 3rem;
    --font-size-xxl: 4rem;
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-medium: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(201, 160, 80, 0.3);
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg-dark);
    color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
    opacity: 1;
    will-change: auto;
}

/* ===== HEADER & NAVIGATION ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-medium);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.logo-container {
    flex-shrink: 0;
}

.logo {
    height: 80px;
    width: auto;
    filter: brightness(1.1);
    transition: var(--transition-fast);
}

.logo:hover {
    filter: brightness(1.3);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-menu a {
    color: var(--color-white);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 500;
    position: relative;
    transition: var(--transition-fast);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: var(--transition-fast);
}

.nav-menu a:hover {
    color: var(--color-accent);
}

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

.btn-contato {
    padding: 0.6rem 1.5rem;
    background: var(--color-accent);
    color: var(--color-bg-dark);
    border-radius: 8px;
    font-weight: 600;
}

.btn-contato::after {
    display: none;
}

.btn-contato:hover {
    background: var(--color-accent-light);
    color: var(--color-bg-dark);
    transform: translateY(-2px);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

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

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 8rem 5% 4rem;
    position: relative;
    background: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-bg-medium) 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(201, 160, 80, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(201, 160, 80, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1400px;
    width: 100%;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    opacity: 0;
    position: relative;
    z-index: 10;
}

.hero-title {
    font-size: var(--font-size-xxl);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--color-white);
}

.title-line {
    display: block;
    overflow: hidden;
}

.hero-subtitle {
    font-size: var(--font-size-md);
    color: var(--color-gray-light);
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    position: relative;
    z-index: 10;
}

.btn {
    padding: 1rem 2rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-size-sm);
    transition: all var(--transition-medium);
    display: inline-block;
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-bg-dark);
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    background: var(--color-accent-light);
    transform: translateY(-3px);
    box-shadow: 0 6px 30px rgba(201, 160, 80, 0.4);
}

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

.btn-secondary:hover {
    background: var(--color-accent);
    color: var(--color-bg-dark);
    transform: translateY(-3px);
}

.hero-image {
    position: relative;
    height: 500px;
    opacity: 0;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

/* Shapes decorativos de fundo */
.hero-shape {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(201, 160, 80, 0.15), rgba(201, 160, 80, 0.05));
    backdrop-filter: blur(40px);
    will-change: transform;
    pointer-events: none;
    z-index: 1;
}

.shape-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    right: 15%;
    background: radial-gradient(circle, rgba(201, 160, 80, 0.2) 0%, rgba(201, 160, 80, 0.05) 70%);
}

.shape-2 {
    width: 200px;
    height: 200px;
    bottom: 20%;
    left: 10%;
    background: radial-gradient(circle, rgba(212, 175, 106, 0.15) 0%, rgba(212, 175, 106, 0.03) 70%);
}

.shape-3 {
    width: 150px;
    height: 150px;
    top: 45%;
    right: 35%;
    background: radial-gradient(circle, rgba(139, 115, 85, 0.2) 0%, rgba(139, 115, 85, 0.05) 70%);
}

.shape-4 {
    width: 250px;
    height: 250px;
    bottom: 10%;
    right: 20%;
    background: radial-gradient(circle, rgba(201, 160, 80, 0.12) 0%, rgba(201, 160, 80, 0.02) 70%);
}

/* Móveis grandes em destaque */
.hero-furniture-large {
    position: absolute;
    opacity: 0;
    transform: scale(0) rotate(-180deg);
    will-change: transform, opacity;
    filter: drop-shadow(0 10px 30px rgba(201, 160, 80, 0.3));
    transition: all 0.4s ease;
}

.hero-furniture-large svg {
    display: block;
}

.hero-furniture-large:hover {
    filter: drop-shadow(0 15px 40px rgba(201, 160, 80, 0.5));
    transform: scale(1.05) !important;
}

.furniture-large-1 {
    top: 15%;
    right: 20%;
    z-index: 3;
}

.furniture-large-2 {
    top: 50%;
    right: 10%;
    z-index: 2;
}

.furniture-large-3 {
    bottom: 15%;
    right: 30%;
    z-index: 3;
}

.floating-card {
    position: absolute;
    background: rgba(42, 42, 42, 0.8);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-lg);
    transition: var(--transition-medium);
    will-change: transform;
}

.floating-furniture {
    position: absolute;
    font-size: 3rem;
    opacity: 0;
    transform: scale(0) rotate(360deg);
    will-change: transform;
    pointer-events: none;
    filter: drop-shadow(0 4px 12px rgba(201, 160, 80, 0.3));
    transition: opacity 0.3s ease, filter 0.3s ease;
    z-index: 4;
}

.floating-furniture:hover {
    opacity: 1;
    filter: drop-shadow(0 6px 20px rgba(201, 160, 80, 0.6));
}

/* Pulso suave será adicionado via GSAP para evitar conflitos */

.floating-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-glow);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.floating-card h3 {
    font-size: var(--font-size-md);
    color: var(--color-white);
}

.card-1 {
    top: 10%;
    left: 10%;
    width: 200px;
}

.card-2 {
    top: 45%;
    right: 15%;
    width: 220px;
}

.card-3 {
    bottom: 15%;
    left: 20%;
    width: 190px;
}

/* Posicionamento dos móveis flutuantes */
.furniture-1 {
    top: 8%;
    left: 12%;
    animation-delay: 0s;
}

.furniture-2 {
    top: 25%;
    right: 45%;
    animation-delay: 0.5s;
}

.furniture-3 {
    top: 50%;
    left: 8%;
    animation-delay: 1s;
}

.furniture-4 {
    bottom: 20%;
    right: 50%;
    animation-delay: 1.5s;
}

.furniture-5 {
    top: 70%;
    left: 18%;
    animation-delay: 2s;
}

.furniture-6 {
    top: 12%;
    right: 8%;
    animation-delay: 2.5s;
}

.furniture-7 {
    bottom: 10%;
    left: 25%;
    animation-delay: 3s;
}

.furniture-8 {
    top: 38%;
    left: 30%;
    animation-delay: 0.8s;
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    opacity: 0;
}

.hero-scroll span {
    display: block;
    color: var(--color-gray-light);
    font-size: var(--font-size-xs);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.scroll-indicator {
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
    margin: 0 auto;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0%, 100% { 
        opacity: 0; 
        transform: translateY(0) translateZ(0); 
    }
    50% { 
        opacity: 1; 
        transform: translateY(10px) translateZ(0); 
    }
}

/* ===== SLOGAN SECTION ===== */
.slogan-section {
    padding: 4rem 5%;
    background: var(--color-bg-medium);
    border-top: 1px solid rgba(201, 160, 80, 0.2);
    border-bottom: 1px solid rgba(201, 160, 80, 0.2);
}

.slogan-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.slogan-text {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-accent);
    line-height: 1.4;
}

/* ===== SOBRE SECTION ===== */
.sobre {
    padding: var(--spacing-xl) 5%;
    background: var(--color-bg-dark);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

.sobre-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.section-label {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: rgba(201, 160, 80, 0.1);
    color: var(--color-accent);
    border-radius: 30px;
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.section-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 2rem;
    color: var(--color-white);
}

.section-description {
    font-size: var(--font-size-md);
    color: var(--color-gray-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.stats {
    display: flex;
    gap: 3rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: var(--font-size-xs);
    color: var(--color-gray-medium);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.sobre-image {
    position: relative;
    height: 500px;
    background: linear-gradient(135deg, var(--color-bg-light) 0%, var(--color-gray-dark) 100%);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(201, 160, 80, 0.2);
    box-shadow: var(--shadow-lg);
    transition: all 0.4s ease;
}

.sobre-image:hover {
    border-color: rgba(201, 160, 80, 0.5);
    box-shadow: var(--shadow-glow);
}

.sobre-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(201, 160, 80, 0.1) 0%, transparent 50%);
    z-index: 2;
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.sobre-image:hover::before {
    opacity: 1;
}

.sobre-foto {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    border-radius: 20px;
    position: relative;
    z-index: 1;
    transition: transform 0.6s ease;
}

.sobre-image:hover .sobre-foto {
    transform: scale(1.05);
}

.image-decorator {
    position: absolute;
    border: 2px solid var(--color-accent);
    border-radius: 20px;
    z-index: 2;
    transition: all 0.6s ease;
}

.sobre-image:hover .decorator-1 {
    transform: translate(-10px, -10px) scale(1.1);
    opacity: 0.8;
}

.sobre-image:hover .decorator-2 {
    transform: translate(10px, 10px) scale(1.05);
    opacity: 0.6;
}

.decorator-1 {
    top: -20px;
    left: -20px;
    width: 200px;
    height: 200px;
    opacity: 0.5;
}

.decorator-2 {
    bottom: -30px;
    right: -30px;
    width: 300px;
    height: 300px;
    opacity: 0.3;
}

/* ===== PRODUTOS SECTION ===== */
.produtos {
    padding: var(--spacing-xl) 5%;
    background: var(--color-bg-medium);
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
}

.produtos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    max-width: 1400px;
    margin: 0 auto;
}

.produto-card {
    background: var(--color-bg-light);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
    min-height: 420px;
    display: flex;
    flex-direction: column;
    opacity: 1;
    visibility: visible;
}

.produto-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--color-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-medium);
}

.produto-card:hover::before {
    transform: scaleX(1);
}

.produto-card:hover {
    transform: translateY(-10px);
    border-color: rgba(201, 160, 80, 0.3);
    box-shadow: var(--shadow-glow);
}

.produto-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(201, 160, 80, 0.1);
    border-radius: 12px;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
    transition: var(--transition-medium);
    flex-shrink: 0;
}

.produto-card:hover .produto-icon {
    background: var(--color-accent);
    color: var(--color-bg-dark);
    transform: scale(1.1);
}

.produto-title {
    font-size: var(--font-size-md);
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--color-white);
    flex-shrink: 0;
}

.produto-description {
    color: var(--color-gray-light);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    flex-grow: 1;
}

.produto-features {
    list-style: none;
    padding: 0;
    margin-top: auto;
    flex-shrink: 0;
}

.produto-features li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--color-gray-medium);
    font-size: var(--font-size-xs);
    line-height: 1.6;
}

.produto-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
    font-size: 1.1rem;
}

/* ===== 3D VIEWER SECTION ===== */
.viewer-section {
    padding: var(--spacing-xl) 5%;
    background: var(--color-bg-dark);
}

.viewer-container {
    max-width: 1200px;
    margin: 0 auto;
    background: var(--color-bg-medium);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.canvas-wrapper {
    width: 100%;
    height: 600px;
    position: relative;
    background: radial-gradient(circle at center, var(--color-bg-light) 0%, var(--color-bg-dark) 100%);
    min-height: 600px;
}

#canvas-container {
    width: 100%;
    height: 100%;
    position: relative;
}

#canvas-container canvas {
    display: block !important;
    width: 100% !important;
    height: 100% !important;
    position: absolute;
    top: 0;
    left: 0;
}

.loading-spinner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(201, 160, 80, 0.2);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    to { transform: rotate(360deg) translateZ(0); }
}

.viewer-controls {
    padding: 2rem;
    background: var(--color-bg-light);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.viewer-controls p {
    color: var(--color-white);
    margin-bottom: 1rem;
}

.viewer-controls ul {
    list-style: none;
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.viewer-controls li {
    color: var(--color-gray-light);
    font-size: var(--font-size-sm);
}

/* ===== AR SECTION (REALIDADE AUMENTADA) ===== */
.ar-section {
    padding: var(--spacing-xl) 5%;
    background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
    position: relative;
    overflow: hidden;
}

.ar-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(201, 160, 80, 0.15) 0%, transparent 60%);
    border-radius: 50%;
    animation: arGlow 8s ease-in-out infinite;
}

@keyframes arGlow {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.3;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 0.5;
    }
}

.ar-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
    padding: 3rem 2rem;
    background: rgba(26, 26, 26, 0.5);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    border: 1px solid rgba(201, 160, 80, 0.2);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.ar-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    animation: float 3s ease-in-out infinite;
}

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

.ar-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.ar-description {
    font-size: var(--font-size-md);
    color: var(--color-gray-light);
    margin-bottom: 2.5rem;
}

.btn-ar {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 3rem;
    background: linear-gradient(135deg, var(--color-accent) 0%, #d4af6a 100%);
    color: var(--color-bg-dark);
    font-weight: 700;
    font-size: var(--font-size-md);
    border-radius: 16px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(201, 160, 80, 0.4);
    position: relative;
    overflow: hidden;
}

.btn-ar::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.btn-ar:hover::before {
    left: 100%;
}

.btn-ar:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 30px rgba(201, 160, 80, 0.6);
}

.btn-ar-icon {
    font-size: 1.5rem;
    display: inline-block;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.2);
    }
}

/* ===== CTA SECTION ===== */
.cta-section {
    padding: var(--spacing-xl) 5%;
    background: linear-gradient(135deg, var(--color-bg-medium) 0%, var(--color-bg-dark) 100%);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(201, 160, 80, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--color-white);
}

.cta-description {
    font-size: var(--font-size-md);
    color: var(--color-gray-light);
    margin-bottom: 3rem;
    line-height: 1.8;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.btn-large {
    padding: 1.2rem 3rem;
    font-size: var(--font-size-md);
}

.contact-info {
    display: flex;
    gap: 3rem;
    justify-content: center;
    flex-wrap: wrap;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.info-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--color-gray-light);
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

.info-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    color: var(--color-accent);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--color-bg-dark);
    padding: 4rem 5% 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    max-width: 1400px;
    margin: 0 auto 3rem;
}

.footer-logo img {
    height: 60px;
    margin-bottom: 1rem;
    filter: brightness(1.1);
}

.footer-logo p {
    color: var(--color-gray-light);
    font-size: var(--font-size-sm);
}

.footer-links h4,
.footer-social h4 {
    color: var(--color-white);
    font-size: var(--font-size-md);
    margin-bottom: 1.5rem;
}

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

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: var(--color-gray-light);
    text-decoration: none;
    transition: var(--transition-fast);
}

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

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icons a {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-light);
    border-radius: 50%;
    text-decoration: none;
    font-size: 1.5rem;
    transition: var(--transition-medium);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-icons a:hover {
    background: var(--color-accent);
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-gray-medium);
    font-size: var(--font-size-xs);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    :root {
        --font-size-xxl: 3rem;
        --font-size-xl: 2.5rem;
        --font-size-lg: 1.75rem;
    }
    
    .hero-content,
    .sobre-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .hero-image {
        height: 400px;
    }
    
    .sobre-image {
        height: 400px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-xxl: 2.5rem;
        --font-size-xl: 2rem;
        --font-size-lg: 1.5rem;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: flex-start;
        padding: 3rem;
        gap: 2rem;
        transition: var(--transition-medium);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .hero {
        padding: 8rem 5% 3rem;
    }
    
    .hero-title {
        margin-top: 0.5rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
    
    .hero-image {
        height: 300px;
    }
    
    .floating-furniture {
        font-size: 2rem;
    }
    
    .hero-shape {
        opacity: 0.4;
    }
    
    .shape-1 {
        width: 200px;
        height: 200px;
    }
    
    .shape-2, .shape-3 {
        width: 120px;
        height: 120px;
    }
    
    .shape-4 {
        width: 180px;
        height: 180px;
    }
    
    .hero-furniture-large svg {
        width: 80px;
        height: 80px;
    }
    
    .sobre-image {
        height: 300px;
        margin-top: 2rem;
    }
    
    .floating-card {
        padding: 1.5rem;
    }
    
    .card-1, .card-2, .card-3 {
        width: 160px;
    }
    
    .stats {
        gap: 2rem;
    }
    
    .canvas-wrapper {
        height: 400px;
    }
    
    .viewer-controls ul {
        flex-direction: column;
        gap: 1rem;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .contact-info {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .ar-content {
        padding: 2rem 1.5rem;
    }
    
    .ar-icon {
        font-size: 3rem;
    }
    
    .ar-title {
        font-size: var(--font-size-lg);
    }
    
    .btn-ar {
        padding: 1rem 2rem;
        font-size: var(--font-size-sm);
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-xxl: 2rem;
        --font-size-xl: 1.75rem;
        --font-size-lg: 1.25rem;
        --font-size-md: 1.125rem;
    }
    
    .nav {
        padding: 1rem 5%;
    }
    
    .logo {
        height: 60px;
    }
    
    .hero {
        min-height: auto;
        padding: 8rem 1rem 2rem;
    }
    
    .hero-title {
        margin-top: 1rem;
    }
    
    .floating-furniture {
        font-size: 1.5rem;
    }
    
    .hero-shape {
        opacity: 0.3;
    }
    
    .shape-1, .shape-4 {
        width: 150px;
        height: 150px;
    }
    
    .shape-2, .shape-3 {
        width: 100px;
        height: 100px;
    }
    
    .hero-furniture-large svg {
        width: 60px;
        height: 60px;
    }
    
    .slogan-section {
        padding: 2rem 1rem;
    }
    
    .sobre,
    .produtos,
    .viewer-section,
    .ar-section,
    .cta-section {
        padding: 3rem 1rem;
    }
    
    .ar-content {
        padding: 1.5rem 1rem;
    }
    
    .ar-icon {
        font-size: 2.5rem;
        margin-bottom: 1rem;
    }
    
    .ar-title {
        font-size: var(--font-size-md);
        margin-bottom: 0.75rem;
    }
    
    .ar-description {
        font-size: var(--font-size-sm);
        margin-bottom: 2rem;
    }
    
    .btn-ar {
        width: 100%;
        justify-content: center;
        padding: 1rem 1.5rem;
    }
    
    .sobre-image {
        height: 250px;
    }
    
    .produtos-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .produto-card {
        min-height: 380px;
    }
    
    .canvas-wrapper {
        height: 300px;
    }
}