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

:root {
    /* Cores */
    --bg-primary: #0B0B0C;
    --bg-secondary: #1A1A1B;
    --bg-tertiary: #2A2A2B;
    --text-primary: #FFFFFF;
    --text-secondary: #B0B0B0;
    --text-tertiary: #808080;
    --accent: #FF6B35;
    --accent-light: #FF8C5A;
    --border: #333333;
    
    /* Tipografia */
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Espaçamento */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Transições */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

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

/* ===== TIPOGRAFIA ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

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

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
}

p {
    font-size: 1rem;
    color: var(--text-secondary);
}

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

/* ===== BOTÕES ===== */
.btn-primary,
.btn-secondary {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: 1px solid transparent;
    border-radius: 0.25rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--accent);
    color: var(--bg-primary);
    border-color: var(--accent);
}

.btn-primary:hover {
    background-color: var(--accent-light);
    border-color: var(--accent-light);
    transform: translateY(-2px);
}

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

.btn-secondary:hover {
    background-color: var(--bg-secondary);
    border-color: var(--accent);
}

/* ===== CONTAINER ===== */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(11, 11, 12, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    padding: var(--spacing-md) 0;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.15em;
}

.logo-text {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-link {
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--accent);
    transition: width 0.3s ease;
}

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

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

/* Botão WhatsApp removido do header - agora é flutuante */

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition-fast);
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6rem var(--spacing-lg) var(--spacing-2xl);
    margin-top: 4rem;
    overflow: hidden;
}

.hero-content {
    flex: 1;
    max-width: 600px;
    z-index: 10;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-headline {
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subheadline {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
    line-height: 1.8;
}

.hero-player {
    flex: 1;
    margin-left: var(--spacing-xl);
    z-index: 10;
    animation: fadeInRight 0.8s ease 0.4s both;
}

.player-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 0.5rem;
    border: 1px solid var(--border);
}

.player-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.grain {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100"><filter id="noise"><feTurbulence type="fractalNoise" baseFrequency="0.9" numOctaves="4" /></filter><rect width="100" height="100" filter="url(%23noise)" opacity="0.05"/></svg>');
    animation: grain 8s steps(10) infinite;
    pointer-events: none;
}

.shape {
    position: absolute;
    opacity: 0.05;
    border: 1px solid var(--accent);
}

.shape-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    right: 10%;
    border-radius: 50%;
    animation: float 20s ease-in-out infinite;
}

.shape-2 {
    width: 200px;
    height: 200px;
    bottom: 20%;
    left: 5%;
    animation: float 25s ease-in-out infinite reverse;
}

.shape-3 {
    width: 150px;
    height: 150px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: float 30s ease-in-out infinite;
}

/* ===== PORTFÓLIO ===== */
.portfolio {
    padding: var(--spacing-2xl) var(--spacing-lg);
    background-color: var(--bg-primary);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.6s ease;
}

.filters {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: 0.25rem;
    cursor: pointer;
    font-family: var(--font-heading);
    font-weight: 600;
    transition: var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--accent);
    color: var(--bg-primary);
    border-color: var(--accent);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.portfolio-card {
    position: relative;
    overflow: hidden;
    border-radius: 0.5rem;
    border: 1px solid var(--border);
    cursor: pointer;
    group: card;
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
}

.portfolio-card:nth-child(1) { animation-delay: 0.1s; }
.portfolio-card:nth-child(2) { animation-delay: 0.2s; }
.portfolio-card:nth-child(3) { animation-delay: 0.3s; }
.portfolio-card:nth-child(4) { animation-delay: 0.4s; }
.portfolio-card:nth-child(5) { animation-delay: 0.5s; }
.portfolio-card:nth-child(6) { animation-delay: 0.6s; }

.portfolio-card:hover {
    border-color: var(--accent);
    transform: scale(1.02);
}

.card-image {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    overflow: hidden;
    background-color: var(--bg-secondary);
}

.card-image img,
.card-image video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.portfolio-card:hover .card-image img,
.portfolio-card:hover .card-image video {
    transform: scale(1.05);
}

.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.8) 100%);
    display: flex;
    align-items: flex-end;
    padding: var(--spacing-lg);
    opacity: 0;
    transition: var(--transition);
}

.portfolio-card:hover .card-overlay {
    opacity: 1;
}

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

.card-tags {
    display: flex;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
    flex-wrap: wrap;
}

.card-tag {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    background-color: var(--accent);
    color: var(--bg-primary);
    border-radius: 0.25rem;
}

/* ===== MODAL ===== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    cursor: pointer;
}

.modal-content {
    position: relative;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideIn 0.3s ease;
}

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: var(--spacing-xs);
    z-index: 10;
    transition: var(--transition-fast);
}

.modal-close:hover {
    color: var(--accent);
    transform: rotate(90deg);
}

.modal-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl);
}

.modal-gallery {
    position: relative;
}

.gallery-main {
    position: relative;
    width: 100%;
    height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 0.5rem;
}

.gallery-main img,
.gallery-main video {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.05); /* borda bem suave */
}

/* ===== BOTÕES DE NAVEGAÇÃO AO LADO DA IMAGEM ===== */
.modal-gallery {
    position: relative;
}

.gallery-prev,
.gallery-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.4);
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s ease;
    font-size: 1.2rem;
    z-index: 5;
}

.gallery-prev:hover,
.gallery-next:hover {
    background: rgba(0, 0, 0, 0.6);
}

.gallery-prev {
    left: 10px;
}

.gallery-next {
    right: 10px;
}

.gallery-nav {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-md);
}

.gallery-prev,
.gallery-next {
    background: none;
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: 0.25rem;
    cursor: pointer;
    transition: var(--transition-fast);
    font-size: 1.2rem;
    border: none;
}

.gallery-prev:hover,
.gallery-next:hover {
    background-color: var(--accent);
    border-color: var(--accent);
    color: var(--bg-primary);
}

.modal-info h3 {
    margin-bottom: var(--spacing-md);
}

.modal-info p {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.technical-specs {
    margin: var(--spacing-lg) 0;
}

.technical-specs h4 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-md);
}

.specs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.spec-item {
    font-size: 0.9rem;
}

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

.spec-value {
    color: var(--text-primary);
    margin-top: 0.25rem;
}

.modal-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.modal-actions a {
    flex: 1;
    text-align: center;
}

/* ===== SERVIÇOS ===== */
.servicos {
    padding: var(--spacing-2xl) var(--spacing-lg);
    background-color: var(--bg-primary);
}

.servicos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.servico-card {
    padding: var(--spacing-lg);
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    transition: var(--transition);
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
}

.servico-card:nth-child(1) { animation-delay: 0.1s; }
.servico-card:nth-child(2) { animation-delay: 0.2s; }
.servico-card:nth-child(3) { animation-delay: 0.3s; }
.servico-card:nth-child(4) { animation-delay: 0.4s; }
.servico-card:nth-child(5) { animation-delay: 0.5s; }

.servico-card:hover {
    background-color: var(--bg-tertiary);
    border-color: var(--accent);
    transform: translateY(-4px);
}

.servico-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 107, 53, 0.1);
    border-radius: 0.25rem;
    margin-bottom: var(--spacing-md);
    color: var(--accent);
}

.servico-card h3 {
    margin-bottom: var(--spacing-sm);
}

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

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

/* ===== CLIENTES ===== */
.clientes {
    padding: var(--spacing-2xl) var(--spacing-lg);
    background-color: var(--bg-secondary);
}

.logos-slider {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
    animation: fadeInUp 0.6s ease;
}

.logo-item {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    transition: var(--transition);
}

.logo-item img {
    max-width: 90%;
    max-height: 70px;
    object-fit: contain;
    display: block;
    margin: 0 auto;
    padding: 8px;
}

.logo-item:hover {
    border-color: var(--accent);
    background-color: rgba(255, 107, 53, 0.05);
}

.logo-placeholder {
    font-size: 0.9rem;
    color: var(--text-tertiary);
    text-align: center;
}

.depoimentos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.depoimento {
    padding: var(--spacing-lg);
    background-color: var(--bg-primary);
    border-left: 3px solid var(--accent);
    border-radius: 0.25rem;
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
}

.depoimento:nth-child(1) { animation-delay: 0.1s; }
.depoimento:nth-child(2) { animation-delay: 0.2s; }
.depoimento:nth-child(3) { animation-delay: 0.3s; }

.depoimento-texto {
    font-style: italic;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.depoimento-autor {
    font-size: 0.9rem;
    color: var(--accent);
    font-weight: 600;
}

/* ===== BEHIND THE HYPE ===== */
.behind {
    padding: var(--spacing-2xl) var(--spacing-lg);
    background-color: var(--bg-primary);
}

.section-subtitle {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--text-secondary);
    animation: fadeInUp 0.6s ease 0.2s both;
}

.behind-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.behind-card {
    position: relative;
    overflow: hidden;
    border-radius: 0.5rem;
    border: 1px solid var(--border);
    cursor: pointer;
    aspect-ratio: 1;
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
}

.behind-card:nth-child(1) { animation-delay: 0.1s; }
.behind-card:nth-child(2) { animation-delay: 0.2s; }
.behind-card:nth-child(3) { animation-delay: 0.3s; }
.behind-card:nth-child(4) { animation-delay: 0.4s; }
.behind-card:nth-child(5) { animation-delay: 0.5s; }
.behind-card:nth-child(6) { animation-delay: 0.6s; }

.behind-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.behind-card:hover img {
    transform: scale(1.1);
}

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

/* ===== CONTATO ===== */
.contato {
    padding: var(--spacing-2xl) var(--spacing-lg);
    background-color: var(--bg-secondary);
}

.contato-content {
    animation: fadeInUp 0.6s ease;
}

.contato-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

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

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group input,
.form-group textarea {
    padding: var(--spacing-md);
    background-color: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 0.25rem;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-tertiary);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    background-color: rgba(255, 107, 53, 0.05);
}

.form-group.checkbox {
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-sm);
}

.form-group.checkbox input {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.form-group.checkbox label {
    cursor: pointer;
}

.contato-sociais h3 {
    margin-bottom: var(--spacing-lg);
}

.sociais-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.social-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background-color: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 0.25rem;
    transition: var(--transition-fast);
    text-align: center;
    justify-content: center;
}

.social-btn:hover {
    background-color: var(--accent);
    border-color: var(--accent);
    color: var(--bg-primary);
}

/* ===== FOOTER ===== */
.footer {
    padding: var(--spacing-xl) var(--spacing-lg);
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border);
    text-align: center;
}

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

.footer-content p:first-child {
    margin-bottom: var(--spacing-sm);
}

/* ===== BOTÃO WHATSAPP FLUTUANTE SIMPLES ===== */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    cursor: pointer;
    background: none;
    box-shadow: none;
    border: none;
    animation: none;
}

.whatsapp-float::before,
.whatsapp-float::after {
    display: none !important;
    content: none !important;
}

.whatsapp-logo {
    width: 64px;
    height: 64px;
    object-fit: contain;
    filter: none;
    transition: transform 0.2s ease;
}

.whatsapp-float:hover .whatsapp-logo {
    transform: scale(1.05);
}

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

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(20px);
    }
}

@keyframes grain {
    0% {
        transform: translate(0, 0);
    }
    10% {
        transform: translate(-5%, -10%);
    }
    20% {
        transform: translate(-15%, 5%);
    }
    30% {
        transform: translate(7%, -25%);
    }
    40% {
        transform: translate(-5%, 25%);
    }
    50% {
        transform: translate(-20%, -5%);
    }
    60% {
        transform: translate(10%, 0%);
    }
    70% {
        transform: translate(-25%, 10%);
    }
    80% {
        transform: translate(20%, -25%);
    }
    90% {
        transform: translate(-10%, -20%);
    }
    100% {
        transform: translate(0, 0);
    }
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 0;
        background-color: var(--bg-secondary);
        border-bottom: 1px solid var(--border);
        padding: var(--spacing-lg) 0;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-link {
        padding: var(--spacing-md) var(--spacing-lg);
        display: block;
    }

    .menu-toggle {
        display: flex;
    }

    .hero {
        flex-direction: column;
        padding: 6rem var(--spacing-lg) var(--spacing-lg);
    }

    .hero-player {
        margin-left: 0;
        margin-top: var(--spacing-xl);
        width: 100%;
    }

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

    .modal-body {
        grid-template-columns: 1fr;
    }

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

    /* Botão WhatsApp flutuante responsivo */
    .whatsapp-float {
        width: 60px;
        height: 60px;
        bottom: 20px;
        right: 20px;
    }
    .whatsapp-logo {
        width: 60px;
        height: 60px;
    }
}

@media (max-width: 640px) {
    :root {
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
        --spacing-2xl: 2.5rem;
    }

    .header-container {
        padding: 0 var(--spacing-md);
    }

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

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

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

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

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

    .modal-content {
        max-height: 95vh;
        margin: 0 var(--spacing-md);
    }

    .modal-body {
        padding: var(--spacing-lg);
    }

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

    .modal-actions {
        flex-direction: column;
    }

    /* Botão WhatsApp flutuante em mobile pequeno */
    .whatsapp-float {
        width: 60px;
        height: 60px;
        bottom: 16px;
        right: 16px;
    }
    .whatsapp-logo {
        width: 60px;
        height: 60px;
    }
}