/* ====================================
   Premium Digital Studio - CSS
   Design sofisticado para sites de luxo
   ==================================== */

/* === VARIABLES === */
:root {
    /* Colors - Premium Palette */
    --color-primary: #D4AF37;
    --color-primary-dark: #B8941F;
    --color-secondary: #000000;
    --color-dark: #1A1A1A;
    --color-dark-alt: #2D2D2D;
    --color-white: #FFFFFF;
    --color-light: #F5F5F5;
    --color-light-alt: #E8E8E8;
    --color-text: #333333;
    --color-text-light: #666666;
    
    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.2s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
}

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

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

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-white);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-secondary);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
}

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

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

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

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

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    border: 2px solid transparent;
    border-radius: 0;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.btn-primary:hover {
    background: var(--color-secondary);
    color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(212, 175, 55, 0.3);
}

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

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

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

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

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* === NAVIGATION === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: var(--transition-smooth);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    box-shadow: var(--shadow-md);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-white);
}

.logo i {
    color: var(--color-primary);
    font-size: 1.75rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: var(--color-white);
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
}

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

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

.nav-link.cta-nav {
    padding: 0.5rem 1.5rem;
    background: var(--color-primary);
    color: var(--color-secondary);
}

.nav-link.cta-nav:hover {
    background: var(--color-white);
    transform: translateY(-2px);
}

.nav-link.cta-nav::after {
    display: none;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--color-white);
    transition: var(--transition-fast);
}

/* === HERO SECTION === */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #000000 0%, #1A1A1A 50%, #2D2D2D 100%);
    z-index: -1;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(212, 175, 55, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(212, 175, 55, 0.05) 0%, transparent 50%);
}

.hero-content {
    text-align: center;
    max-width: 900px;
    padding: var(--spacing-lg) 0;
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    margin-bottom: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.title-line {
    display: block;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out forwards;
}

.title-line:nth-child(1) {
    animation-delay: 0.2s;
}

.title-line:nth-child(2) {
    animation-delay: 0.4s;
}

.title-line:nth-child(3) {
    animation-delay: 0.6s;
}

.title-line.highlight {
    color: var(--color-primary);
}

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--color-light);
    margin-bottom: var(--spacing-md);
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.8s forwards;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 1s forwards;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-white);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: var(--color-primary);
    animation: scrollLine 2s ease-in-out infinite;
}

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

@keyframes scrollLine {
    0%, 100% {
        opacity: 0;
        height: 0;
    }
    50% {
        opacity: 1;
        height: 40px;
    }
}

/* === DIFERENCIAIS === */
.diferenciais {
    padding: var(--spacing-xl) 0;
    background: var(--color-white);
}

.diferenciais-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.diferencial-card {
    padding: var(--spacing-md);
    text-align: center;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}

.diferencial-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-10px);
}

.card-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--color-primary);
    position: relative;
}

.card-icon::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: var(--color-primary);
    transform: translate(-50%, -50%);
    transition: var(--transition-smooth);
    z-index: -1;
}

.diferencial-card:hover .card-icon::before {
    width: 100%;
    height: 100%;
}

.card-icon i {
    font-size: 2rem;
    color: var(--color-primary);
    transition: var(--transition-smooth);
}

.diferencial-card:hover .card-icon i {
    color: var(--color-secondary);
}

.diferencial-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.diferencial-card p {
    color: var(--color-text-light);
    line-height: 1.8;
}

/* === PORTFOLIO === */
.portfolio {
    padding: var(--spacing-xl) 0;
    background: var(--color-light);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-md);
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
}

.portfolio-image {
    width: 100%;
    height: 100%;
    position: relative;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    display: flex;
    align-items: flex-end;
    padding: var(--spacing-md);
    opacity: 0;
    transition: var(--transition-smooth);
}

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

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.1);
}

.portfolio-info {
    color: var(--color-white);
}

.portfolio-info h3 {
    color: var(--color-white);
    font-size: 1.75rem;
    margin-bottom: 0.25rem;
}

.portfolio-info p {
    color: var(--color-light);
    margin-bottom: 0.5rem;
}

.portfolio-tag {
    display: inline-block;
    padding: 0.25rem 1rem;
    background: var(--color-primary);
    color: var(--color-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

/* === PROCESSO === */
.processo {
    padding: var(--spacing-xl) 0;
    background: var(--color-white);
}

.processo-timeline {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.processo-step {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: var(--spacing-md);
    align-items: center;
}

.step-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-primary);
    opacity: 0.3;
}

.step-content {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border-left: 2px solid var(--color-light-alt);
    transition: var(--transition-smooth);
}

.processo-step:hover .step-content {
    border-left-color: var(--color-primary);
}

.step-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-light);
    flex-shrink: 0;
    transition: var(--transition-smooth);
}

.processo-step:hover .step-icon {
    background: var(--color-primary);
}

.step-icon i {
    font-size: 1.5rem;
    color: var(--color-primary);
    transition: var(--transition-smooth);
}

.processo-step:hover .step-icon i {
    color: var(--color-secondary);
}

.step-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.step-content p {
    color: var(--color-text-light);
    line-height: 1.8;
}

/* === DEPOIMENTOS === */
.depoimentos {
    padding: var(--spacing-xl) 0;
    background: var(--color-secondary);
    color: var(--color-white);
}

.depoimentos .section-title,
.depoimentos .section-subtitle {
    color: var(--color-white);
}

.depoimentos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

.depoimento-card {
    background: var(--color-dark);
    padding: var(--spacing-md);
    border: 1px solid var(--color-dark-alt);
    transition: var(--transition-smooth);
}

.depoimento-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-10px);
}

.quote-icon {
    color: var(--color-primary);
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    opacity: 0.5;
}

.depoimento-text {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    font-style: italic;
    color: var(--color-light);
}

.depoimento-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--color-dark-alt);
}

.depoimento-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-primary);
}

.author-info h4 {
    color: var(--color-white);
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.author-info p {
    color: var(--color-primary);
    font-size: 0.875rem;
}

/* === PLANOS === */
.planos {
    padding: var(--spacing-xl) 0;
    background: var(--color-light);
}

.planos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.plano-card {
    background: var(--color-white);
    padding: var(--spacing-md);
    border: 2px solid var(--color-light-alt);
    transition: var(--transition-smooth);
    position: relative;
    display: flex;
    flex-direction: column;
}

.plano-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.plano-card.featured {
    border-color: var(--color-primary);
    transform: scale(1.05);
}

.plano-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: var(--color-secondary);
    padding: 0.5rem 1.5rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.plano-header {
    text-align: center;
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-light-alt);
    margin-bottom: var(--spacing-md);
}

.plano-header h3 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.plano-descricao {
    color: var(--color-text-light);
    font-size: 1rem;
}

.plano-features {
    flex: 1;
    margin-bottom: var(--spacing-md);
}

.plano-features ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.plano-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: var(--color-text);
    line-height: 1.6;
}

.plano-features i {
    color: var(--color-primary);
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.planos-custom {
    background: var(--color-secondary);
    color: var(--color-white);
    padding: var(--spacing-lg);
    text-align: center;
}

.custom-content i {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.custom-content h3 {
    color: var(--color-white);
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.custom-content p {
    color: var(--color-light);
    font-size: 1.125rem;
    max-width: 700px;
    margin: 0 auto var(--spacing-md);
    line-height: 1.8;
}

/* === CTA FINAL === */
.cta-final {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #1A1A1A 0%, #000000 100%);
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.cta-final::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 50% 50%, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    color: var(--color-white);
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-sm);
}

.cta-content p {
    color: var(--color-light);
    font-size: 1.25rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

/* === CONTATO FORM === */
.contato-form {
    padding: var(--spacing-xl) 0;
    background: var(--color-white);
}

.form-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.form-info h3 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.form-info > p {
    color: var(--color-text-light);
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

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

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

.contact-item i {
    color: var(--color-primary);
    font-size: 1.5rem;
    margin-top: 0.25rem;
}

.contact-item h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.contact-item p {
    color: var(--color-text-light);
}

.contact-form {
    background: var(--color-light);
    padding: var(--spacing-md);
}

.form-group {
    position: relative;
    margin-bottom: var(--spacing-md);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--color-light-alt);
    background: var(--color-white);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-group label {
    position: absolute;
    top: 1rem;
    left: 1rem;
    color: var(--color-text-light);
    font-size: 1rem;
    pointer-events: none;
    transition: var(--transition-fast);
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label,
.form-group select:focus + label,
.form-group select:valid + label {
    top: -0.75rem;
    left: 0.75rem;
    font-size: 0.75rem;
    background: var(--color-white);
    padding: 0 0.5rem;
    color: var(--color-primary);
}

/* === FOOTER === */
.footer {
    background: var(--color-secondary);
    color: var(--color-white);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-dark-alt);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.footer-logo i {
    color: var(--color-primary);
}

.footer-description {
    color: var(--color-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
}

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

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-dark-alt);
    transition: var(--transition-smooth);
}

.social-links a:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-secondary);
    transform: translateY(-3px);
}

.footer-section h4 {
    color: var(--color-white);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    color: var(--color-light);
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-primary);
    padding-left: 0.5rem;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    color: var(--color-light);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    color: var(--color-light);
    font-size: 0.875rem;
}

.footer-bottom-links {
    display: flex;
    gap: var(--spacing-sm);
}

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

/* === WHATSAPP FLOAT === */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    border-radius: 50%;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-smooth);
    z-index: 999;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 32px rgba(37, 211, 102, 0.4);
}

/* === ANIMATIONS === */
[data-aos] {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"] {
    transform: translateY(50px);
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

[data-aos="fade-right"] {
    transform: translateX(-50px);
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-left"] {
    transform: translateX(50px);
}

[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
    .form-wrapper {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .processo-step {
        grid-template-columns: 80px 1fr;
    }
    
    .step-number {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100vh;
        background: var(--color-secondary);
        flex-direction: column;
        justify-content: center;
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
        transition: var(--transition-smooth);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-link {
        font-size: 1.5rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }
    
    .diferenciais-grid,
    .portfolio-grid,
    .depoimentos-grid,
    .planos-grid {
        grid-template-columns: 1fr;
    }
    
    .processo-step {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .step-content {
        flex-direction: column;
        border-left: none;
        border-top: 2px solid var(--color-light-alt);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
        bottom: 1rem;
        right: 1rem;
    }
}

@media (max-width: 480px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .plano-card.featured {
        transform: scale(1);
    }
}