/* ================================
   RESET E VARIÁVEIS
   ================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Cores principais */
    --azul-primary: #0D78B6;
    --azul-dark: #095a87;
    --azul-light: #1a8bcf;
    --preto: #000000;
    --preto-light: #1a1a1a;
    --cinza-escuro: #2a2a2a;
    --cinza-medio: #4a4a4a;
    --cinza-claro: #888888;
    --prata: #c0c0c0;
    --prata-claro: #e0e0e0;
    --branco: #ffffff;
    
    /* Tipografia */
    --font-primary: 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-bold: 700;
    --font-weight-black: 900;
    
    /* 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;
}

html {
    scroll-behavior: smooth;
}

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

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

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

ul {
    list-style: none;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

/* ================================
   UTILITÁRIOS
   ================================ */

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
    position: relative;
}

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

.section-tag {
    display: inline-block;
    color: var(--azul-primary);
    font-size: 0.875rem;
    font-weight: var(--font-weight-bold);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: var(--font-weight-black);
    text-align: center;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
}

.section-subtitle {
    text-align: center;
    color: var(--cinza-claro);
    margin-bottom: var(--spacing-lg);
    font-size: 1.125rem;
}

.section-dark {
    background-color: var(--preto);
    padding: var(--spacing-xl) 0;
    position: relative;
    z-index: 1;
}

.section-light {
    background-color: var(--preto-light);
    padding: var(--spacing-xl) 0;
    position: relative;
    z-index: 1;
}

/* ================================
   BOTÕES
   ================================ */

.btn-primary,
.btn-secondary {
    display: inline-block;
    padding: 1rem 2rem;
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 4px;
    transition: all var(--transition-normal);
    font-size: 0.9rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--azul-primary), var(--azul-light));
    color: var(--branco);
    box-shadow: 0 4px 15px rgba(13, 120, 182, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(13, 120, 182, 0.5);
}

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

.btn-secondary:hover {
    background: var(--azul-primary);
    color: var(--branco);
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1rem;
}

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: #25D366;
    color: var(--branco);
    font-weight: var(--font-weight-bold);
    border-radius: 50px;
    transition: all var(--transition-normal);
}

.btn-whatsapp:hover {
    background: #128C7E;
    transform: scale(1.05);
}

/* ================================
   HEADER
   ================================ */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(13, 120, 182, 0.2);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.logo img {
    height: 45px;
    width: auto;
}

.nav-menu {
    display: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--prata-claro);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 1px;
    transition: color var(--transition-fast);
    position: relative;
}

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

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

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

.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
    z-index: 1001;
}

.mobile-menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--azul-primary);
    transition: all var(--transition-normal);
    border-radius: 2px;
}

.mobile-hide {
    display: none;
}

/* Responsividade Header Mobile */
@media (max-width: 767px) {
    .header {
        padding: 0.5rem 0;
    }
    
    .logo img {
        height: 40px;
    }
    
    .container {
        padding: 0 1rem;
    }
}

/* ================================
   HERO SECTION
   ================================ */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('hero-bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 0;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(13, 120, 182, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(13, 120, 182, 0.25) 0%, transparent 50%);
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(0, 0, 0, 0.85) 0%,
        rgba(0, 0, 0, 0.7) 50%,
        rgba(0, 0, 0, 0.85) 100%
    );
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    padding: 2rem 1rem;
}

.hero-tag {
    display: inline-block;
    color: var(--azul-primary);
    font-size: clamp(0.75rem, 2vw, 0.875rem);
    font-weight: var(--font-weight-bold);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--azul-primary);
    border-radius: 50px;
    background: rgba(13, 120, 182, 0.1);
    backdrop-filter: blur(10px);
}

.hero-content h1 {
    font-size: clamp(2rem, 8vw, 5rem);
    font-weight: var(--font-weight-black);
    line-height: 1.1;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
}

.hero-content p {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: var(--prata-claro);
    margin-bottom: 2.5rem;
    line-height: 1.8;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.5);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Responsividade Hero Mobile */
@media (max-width: 767px) {
    .hero {
        min-height: 100vh;
        padding-top: 100px;
        padding-bottom: 2rem;
    }
    
    .hero-bg-image {
        background-position: 65% center;
        background-size: cover;
    }
    
    .hero-overlay {
        background: linear-gradient(
            180deg,
            rgba(0, 0, 0, 0.8) 0%,
            rgba(0, 0, 0, 0.85) 50%,
            rgba(0, 0, 0, 0.9) 100%
        );
    }
    
    .hero-content {
        padding: 1.5rem 1rem;
    }
    
    .hero-tag {
        font-size: 0.7rem;
        letter-spacing: 1px;
        padding: 0.6rem 1rem;
        margin-bottom: 1rem;
    }
    
    .hero-content h1 {
        font-size: 2rem;
        line-height: 1.2;
        margin-bottom: 1rem;
        letter-spacing: 1px;
    }
    
    .hero-content p {
        font-size: 0.95rem;
        line-height: 1.6;
        margin-bottom: 2rem;
        padding: 0 0.5rem;
    }
    
    .btn-large {
        padding: 1rem 1.5rem;
        font-size: 0.85rem;
        width: 100%;
        max-width: 300px;
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .hero-bg-image {
        background-position: 60% center;
    }
    
    .hero-content h1 {
        font-size: 3.5rem;
    }
}

/* ================================
   SEÇÕES DE SERVIÇOS
   ================================ */

.service-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    align-items: center;
    position: relative;
    width: 100%;
}

.service-image {
    width: 100%;
    max-width: 500px;
    position: relative;
    z-index: 1;
}

.image-placeholder {
    aspect-ratio: 16/10;
    background: linear-gradient(135deg, var(--cinza-escuro), var(--cinza-medio));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--azul-primary);
    position: relative;
    overflow: hidden;
}

.image-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(13, 120, 182, 0.2), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

.image-placeholder i {
    font-size: 5rem;
    color: var(--azul-primary);
    opacity: 0.3;
}

.image-placeholder.professional {
    aspect-ratio: 1;
    border-radius: 50%;
}

.service-text {
    flex: 1;
    max-width: 600px;
    width: 100%;
    position: relative;
    z-index: 2;
}

.service-text h2 {
    font-size: clamp(1.75rem, 5vw, 3rem);
    font-weight: var(--font-weight-black);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    line-height: 1.2;
}

.service-text p {
    color: var(--prata-claro);
    margin-bottom: var(--spacing-sm);
    font-size: clamp(0.95rem, 2vw, 1.05rem);
    line-height: 1.8;
}

.benefits-list {
    display: grid;
    gap: 1rem;
    margin: var(--spacing-md) 0;
}

.benefits-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--prata-claro);
    font-size: clamp(0.95rem, 2vw, 1.05rem);
}

.benefits-list i {
    color: var(--azul-primary);
    font-size: 1.5rem;
    flex-shrink: 0;
}

/* Responsividade Serviços Mobile */
@media (max-width: 767px) {
    .section-dark,
    .section-light {
        padding: var(--spacing-lg) 0;
    }
    
    .service-content {
        gap: var(--spacing-md);
    }
    
    .service-text {
        padding: 0;
    }
    
    .service-text h2 {
        font-size: 1.75rem;
        margin-bottom: 1rem;
    }
    
    .service-text p {
        font-size: 0.95rem;
        line-height: 1.7;
        margin-bottom: 1rem;
    }
    
    .image-placeholder i {
        font-size: 3rem;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
}

/* ================================
   SOBRE
   ================================ */

.section-about {
    background: var(--preto-light);
    padding: var(--spacing-xl) 0;
    position: relative;
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    align-items: center;
}

.about-image {
    position: relative;
    width: 100%;
    max-width: 400px;
}

.decorative-dots {
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100px;
    height: 100px;
    background-image: radial-gradient(var(--azul-primary) 2px, transparent 2px);
    background-size: 15px 15px;
    opacity: 0.3;
    z-index: -1;
}

.about-text {
    flex: 1;
    max-width: 700px;
}

.about-text h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: var(--font-weight-black);
    margin-bottom: var(--spacing-md);
    color: var(--azul-primary);
}

.about-text p {
    color: var(--prata-claro);
    margin-bottom: var(--spacing-md);
    font-size: 1.05rem;
    line-height: 1.8;
}

.about-list {
    display: grid;
    gap: 1rem;
    margin: var(--spacing-md) 0;
}

.about-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--prata-claro);
    font-size: 1.05rem;
    padding: 0.75rem;
    background: rgba(13, 120, 182, 0.05);
    border-radius: 8px;
    border-left: 3px solid var(--azul-primary);
}

.about-list i {
    color: var(--azul-primary);
    font-size: 1.2rem;
    flex-shrink: 0;
}

/* ================================
   PORTFÓLIO
   ================================ */

.portfolio {
    padding: var(--spacing-xl) 0;
}

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

.portfolio-item {
    position: relative;
    aspect-ratio: 4/3;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
}

.portfolio-image {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--cinza-escuro), var(--cinza-medio));
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-slow);
}

.portfolio-image i {
    font-size: 4rem;
    color: var(--azul-primary);
    opacity: 0.3;
}

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem;
    background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
    transform: translateY(100%);
    transition: transform var(--transition-normal);
}

.portfolio-item:hover .portfolio-overlay {
    transform: translateY(0);
}

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

.portfolio-overlay h3 {
    color: var(--branco);
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.portfolio-overlay p {
    color: var(--azul-primary);
    font-size: 0.9rem;
}

/* Responsividade Mobile - Portfólio */
@media (max-width: 767px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .portfolio-item {
        max-width: 100%;
    }
    
    .portfolio-overlay {
        transform: translateY(0);
        padding: 1rem;
        background: linear-gradient(to top, rgba(0,0,0,0.95), rgba(0,0,0,0.7));
    }
    
    .portfolio-overlay h3 {
        font-size: 1.1rem;
    }
    
    .portfolio-image i {
        font-size: 3rem;
    }
}

/* ================================
   SERVIÇOS COMPLETOS
   ================================ */

.services-complete {
    padding: var(--spacing-xl) 0;
}

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

.services-header h2 {
    font-size: clamp(1.75rem, 5vw, 3rem);
    font-weight: var(--font-weight-black);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
}

.services-header p {
    color: var(--cinza-claro);
    font-size: clamp(1rem, 2vw, 1.125rem);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.service-card {
    background: var(--preto);
    padding: var(--spacing-md);
    border-radius: 8px;
    border: 2px solid transparent;
    transition: all var(--transition-normal);
    text-align: center;
}

.service-card:hover {
    border-color: var(--azul-primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(13, 120, 182, 0.2);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-sm);
    background: linear-gradient(135deg, var(--azul-primary), var(--azul-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon i {
    font-size: 2rem;
    color: var(--branco);
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--branco);
}

.service-card p {
    color: var(--cinza-claro);
    font-size: 0.95rem;
}

/* Responsividade Mobile - Serviços Completos */
@media (max-width: 767px) {
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .service-card {
        padding: 1.5rem;
    }
    
    .service-icon {
        width: 70px;
        height: 70px;
    }
    
    .service-icon i {
        font-size: 1.75rem;
    }
    
    .service-card h3 {
        font-size: 1.15rem;
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ================================
   LOJA ONLINE
   ================================ */

.loja-online {
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.loja-content {
    max-width: 600px;
    margin: 0 auto;
}

.loja-badges {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: var(--spacing-md);
}

.badge-icon {
    width: 60px;
    height: 60px;
    background: var(--cinza-escuro);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--azul-primary);
}

.badge-icon i {
    font-size: 2rem;
    color: var(--azul-primary);
}

.loja-content h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: var(--font-weight-black);
    margin-bottom: var(--spacing-sm);
}

.loja-content p {
    color: var(--prata-claro);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
}

.store-features {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: var(--spacing-md) 0;
    flex-wrap: wrap;
}

.feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.feature i {
    font-size: 2rem;
    color: var(--azul-primary);
}

.feature span {
    color: var(--prata-claro);
    font-size: 0.9rem;
}

.loja-content button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ================================
   FAQ
   ================================ */

.faq {
    padding: var(--spacing-xl) 0;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 1rem;
    border: 2px solid var(--cinza-escuro);
    border-radius: 8px;
    overflow: hidden;
    transition: border-color var(--transition-fast);
}

.faq-item:hover {
    border-color: var(--azul-primary);
}

.faq-question {
    width: 100%;
    padding: 1.5rem;
    background: var(--preto);
    color: var(--branco);
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    font-size: 1.05rem;
    font-weight: var(--font-weight-bold);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.faq-question:hover {
    background: var(--preto-light);
}

.faq-question i {
    color: var(--azul-primary);
    transition: transform var(--transition-normal);
    flex-shrink: 0;
    font-size: 1.2rem;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
    background: var(--preto-light);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 1.5rem;
    color: var(--prata-claro);
    line-height: 1.8;
}

/* Responsividade Mobile - FAQ */
@media (max-width: 767px) {
    .faq-question {
        padding: 1rem;
        font-size: 0.95rem;
        gap: 0.75rem;
    }
    
    .faq-question i {
        font-size: 1rem;
    }
    
    .faq-answer p {
        padding: 1rem;
        font-size: 0.9rem;
        line-height: 1.7;
    }
}

/* ================================
   FOOTER
   ================================ */

.footer {
    background: var(--preto);
    border-top: 2px solid var(--azul-primary);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

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

.footer-section h3 {
    color: var(--azul-primary);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-bold);
}

.footer-logo {
    margin-bottom: var(--spacing-sm);
}

.footer-logo img {
    height: 60px;
    width: auto;
}

.footer-section p {
    color: var(--prata-claro);
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: var(--spacing-sm);
}

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--cinza-escuro);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--azul-primary);
    transition: all var(--transition-normal);
}

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

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

.footer-section ul li a {
    color: var(--prata-claro);
    transition: color var(--transition-fast);
}

.footer-section ul li a:hover {
    color: var(--azul-primary);
}

.contact-info li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: var(--prata-claro);
}

.contact-info i {
    color: var(--azul-primary);
    margin-top: 3px;
    flex-shrink: 0;
}

.footer-bottom {
    border-top: 1px solid var(--cinza-escuro);
    padding-top: var(--spacing-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    text-align: center;
}

.footer-bottom p {
    color: var(--cinza-claro);
    font-size: 0.9rem;
}

.payment-methods {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.payment-methods i {
    font-size: 2rem;
    color: var(--prata);
    opacity: 0.6;
}

/* Responsividade Mobile - Footer */
@media (max-width: 767px) {
    .footer {
        padding: var(--spacing-lg) 0 var(--spacing-sm);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .footer-section {
        text-align: center;
    }
    
    .footer-logo {
        display: flex;
        justify-content: center;
    }
    
    .footer-logo img {
        height: 50px;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .contact-info li {
        justify-content: center;
        text-align: left;
    }
    
    .footer-section ul {
        align-items: center;
    }
    
    .footer-section h3 {
        font-size: 1.15rem;
    }
    
    .payment-methods i {
        font-size: 1.75rem;
    }
}

/* ================================
   BOTÕES FLUTUANTES
   ================================ */

.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--branco);
    font-size: 2rem;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all var(--transition-normal);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 25px rgba(37, 211, 102, 0.7);
    }
}

.back-to-top {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    width: 50px;
    height: 50px;
    background: var(--azul-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--branco);
    font-size: 1.5rem;
    box-shadow: 0 4px 15px rgba(13, 120, 182, 0.4);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(13, 120, 182, 0.6);
}

/* Responsividade Mobile - Botões Flutuantes */
@media (max-width: 767px) {
    .whatsapp-float {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 55px;
        height: 55px;
        font-size: 1.75rem;
    }
    
    .back-to-top {
        bottom: 1.5rem;
        left: 1.5rem;
        width: 45px;
        height: 45px;
        font-size: 1.25rem;
    }
}

/* ================================
   MENU MOBILE
   ================================ */

@media (max-width: 767px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        height: calc(100vh - 80px);
        background: rgba(0, 0, 0, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transform: translateX(-100%);
        transition: transform var(--transition-normal);
        z-index: 999;
        padding: 2rem;
    }
    
    .nav-menu.active {
        display: flex;
        transform: translateX(0);
    }
    
    .nav-menu a {
        font-size: 1.5rem;
        padding: 1rem;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    body.menu-open {
        overflow: hidden;
    }
}

/* ================================
   RESPONSIVIDADE TABLET
   ================================ */

@media (min-width: 768px) {
    .nav-menu {
        display: flex;
    }
    
    .mobile-menu-toggle {
        display: none;
    }
    
    .mobile-hide {
        display: inline-block;
    }
    
    .service-content {
        flex-direction: row;
        align-items: center;
    }
    
    .service-content.reverse {
        flex-direction: row-reverse;
    }
    
    .about-content {
        flex-direction: row;
        align-items: center;
    }
    
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ================================
   RESPONSIVIDADE DESKTOP
   ================================ */

@media (min-width: 1024px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ================================
   ANIMAÇÕES E EFEITOS
   ================================ */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Scroll reveal animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-slow);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}