/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    background-color: #ffffff;
    scroll-behavior: smooth;
}

/* Variáveis CSS */
:root {
    /* Cores Principais */
    --primary: #5d1129;
    --secondary: #8b1538;
    --accent: #fdd835;
    --white: #ffffff;
    --black: #1a1a1a;
    --gray-light: #f5f5f5;
    --gray-medium: #666666;
    --gray-dark: #333333;
    
    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, #5d1129, #8b1538);
    --gradient-dark: linear-gradient(135deg, #2d1b2e, #1a1a1a);
    --gradient-light: linear-gradient(135deg, #f8f9fa, #e9ecef);
    
    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
    
    /* Transições */
    --transition: all 0.3s ease;
    --transition-fast: all 0.2s ease;
}

/* Utilitários */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.icon {
    width: 20px;
    height: 20px;
}

/* Header/Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(93, 17, 41, 0.1);
    z-index: 1000;
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-image {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

.logo-text h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 2px;
}

.logo-text span {
    font-size: 0.9rem;
    color: var(--gray-medium);
    font-weight: 500;
}

.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--gray-dark);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

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

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

.nav-buttons {
    display: flex;
    align-items: center;
    gap: 15px;
}

.btn-header {
    background: var(--primary);
    color: var(--white);
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-header:hover {
    background: var(--secondary);
    transform: translateY(-2px);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary);
    margin: 3px 0;
    transition: var(--transition);
}

/* Hero Section */
.hero-section {
    background: var(--gradient-primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    color: var(--white);
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    line-height: 0.9;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.accent-text {
    color: var(--accent);
}

.hero-name {
    font-weight: 900;
    letter-spacing: 2px;
}

.hero-subtitle {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 10px;
    opacity: 0.9;
}

.hero-specialty {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--accent);
    margin-bottom: 30px;
}

.hero-description {
    font-size: 1.2rem;
    line-height: 1.6;
    opacity: 0.8;
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
}

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

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-top: 5px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

/* Botões */
.btn-primary {
    background: var(--accent);
    color: var(--black);
    padding: 16px 32px;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    background: #f9c52a;
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    padding: 16px 32px;
    border: 2px solid var(--white);
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--primary);
    transform: translateY(-2px);
}

/* Imagem Hero */
.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
}

.image-container {
    position: relative;
    z-index: 2;
    max-width: 400px;
    width: 100%;
}

.profile-image {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
    transition: var(--transition);
}

.image-decoration {
    position: absolute;
    top: -30px;
    right: -30px;
    width: 100%;
    height: 100%;
    background: var(--accent);
    opacity: 0.2;
    border-radius: 20px;
    filter: blur(40px);
    z-index: 1;
}

/* About Section */
.about-section {
    padding: 100px 0;
    background: var(--gray-light);
}

.about-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: start;
}

.about-text {
    margin-bottom: 40px;
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 20px;
    color: var(--gray-dark);
}

.credentials {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.credential-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.credential-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.credential-icon {
    width: 60px;
    height: 60px;
    background: rgba(93, 17, 41, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.credential-icon .icon {
    width: 30px;
    height: 30px;
    color: var(--primary);
}

.credential-item h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 5px;
}

.credential-item p {
    color: var(--gray-medium);
    font-size: 0.95rem;
}

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.highlight-card {
    background: var(--white);
    padding: 30px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--accent);
    transition: var(--transition);
}

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

.highlight-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 15px;
}

.highlight-card p {
    color: var(--gray-medium);
    line-height: 1.6;
}

/* Sections */
.specialization-section,
.services-section {
    padding: 100px 0;
    background: var(--white);
}

.faq-section {
    padding: 100px 0;
    background: var(--gray-light);
}

.contact-section {
    padding: 100px 0;
    background: var(--gradient-dark);
    color: var(--white);
}

/* Operations Section */
.operations-section {
    padding: 80px 0;
    background: var(--primary);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.operations-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(253,216,53,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.operations-content {
    position: relative;
    z-index: 1;
}

.operations-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.operations-column {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.operation-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(253, 216, 53, 0.3);
    transition: var(--transition);
}

.operation-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateX(5px);
    border-color: rgba(253, 216, 53, 0.5);
}

.operation-bullet {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    flex-shrink: 0;
    box-shadow: 0 0 10px rgba(253, 216, 53, 0.5);
}

.operation-item span {
    font-size: 1rem;
    font-weight: 500;
    color: var(--white);
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 20px;
}

.section-title.light {
    color: var(--white);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--gray-medium);
    max-width: 600px;
    margin: 0 auto;
}

.section-subtitle.light {
    color: rgba(255, 255, 255, 0.8);
}

/* Specialization Grid */
.specialization-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.specialization-card {
    background: var(--white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    border: 1px solid #f0f0f0;
    transition: var(--transition);
    height: 100%;
}

.specialization-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(93, 17, 41, 0.3);
}

.card-header {
    text-align: center;
    margin-bottom: 30px;
}

.icon-container {
    width: 80px;
    height: 80px;
    background: rgba(93, 17, 41, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: var(--transition);
}

.specialization-card:hover .icon-container {
    background: rgba(93, 17, 41, 0.2);
}

.icon-container .icon {
    width: 40px;
    height: 40px;
    color: var(--primary);
}

.card-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 15px;
}

.card-description {
    color: var(--gray-medium);
    line-height: 1.6;
}

.topics-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.topic-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.check-icon {
    width: 20px;
    height: 20px;
    background: rgba(253, 216, 53, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.check-icon svg {
    width: 12px;
    height: 12px;
    color: var(--accent);
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.service-card {
    background: var(--white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    border: 1px solid #f0f0f0;
    transition: var(--transition);
    text-align: center;
}

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

.service-icon {
    width: 60px;
    height: 60px;
    background: rgba(93, 17, 41, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.service-icon .icon {
    width: 30px;
    height: 30px;
    color: var(--primary);
}

.service-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 15px;
}

.service-description {
    color: var(--gray-medium);
    line-height: 1.6;
}

/* FAQ Section */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border-radius: 12px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-question {
    padding: 25px 30px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--white);
    transition: var(--transition);
}

.faq-question:hover {
    background: #f8f9fa;
}

.faq-question h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary);
    margin: 0;
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--accent);
    font-weight: 300;
    transition: var(--transition);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 30px 25px;
    color: var(--gray-medium);
    line-height: 1.6;
    margin: 0;
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    max-width: 1100px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.contact-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 20px;
}

.contact-description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: rgba(253, 216, 53, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-icon .icon {
    width: 24px;
    height: 24px;
    color: var(--accent);
}

.contact-label {
    font-weight: 600;
    color: var(--white);
    margin-bottom: 5px;
}

.contact-value {
    color: rgba(255, 255, 255, 0.8);
}

/* Contact Form */
.contact-form-container {
    display: flex;
    justify-content: center;
}

.contact-card {
    background: var(--white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 500px;
}

.card-content {
    text-align: center;
    margin-bottom: 30px;
}

.contact-card .card-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 15px;
}

.contact-card .card-description {
    color: var(--gray-medium);
    line-height: 1.6;
}

.contact-form {
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--gray-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(93, 17, 41, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.btn-submit {
    width: 100%;
    background: var(--primary);
    color: var(--white);
    padding: 16px 24px;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-submit:hover {
    background: var(--secondary);
    transform: translateY(-2px);
}

.alternative-contact {
    text-align: center;
    margin-bottom: 20px;
}

.alternative-contact p {
    color: var(--gray-medium);
    margin-bottom: 15px;
}

.card-buttons {
    display: flex;
    gap: 15px;
}

.btn-whatsapp {
    background: #25d366;
    color: var(--white);
    padding: 12px 20px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex: 1;
}

.btn-whatsapp:hover {
    background: #128c7e;
    transform: translateY(-2px);
}

.btn-instagram {
    background: transparent;
    color: var(--primary);
    padding: 12px 20px;
    border: 2px solid var(--primary);
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex: 1;
}

.btn-instagram:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

.security-note {
    text-align: center;
    margin-top: 20px;
}

.security-note p {
    color: var(--gray-medium);
    font-size: 0.9rem;
}

/* Footer */
.footer {
    background: var(--black);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr auto;
    gap: 40px;
    margin-bottom: 40px;
    align-items: start;
}

.footer-info {
    max-width: 300px;
}

.footer-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 10px;
}

.footer-subtitle {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 5px;
}

.footer-specialty {
    color: var(--accent);
    font-weight: 500;
    margin-bottom: 15px;
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    font-size: 0.95rem;
}

.footer-links {
    display: contents;
}

.footer-section h4 {
    color: var(--white);
    font-weight: 600;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

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

.footer-section ul li {
    margin-bottom: 12px;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.95rem;
}

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

.footer-section ul li:not(:has(a)) {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

.footer-contacts {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-contact-btn {
    width: 50px;
    height: 50px;
    background: var(--primary);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-contact-btn:hover {
    background: var(--accent);
    transform: translateY(-2px);
}

.footer-contact-btn .icon {
    width: 24px;
    height: 24px;
    color: var(--white);
}

.footer-contact-btn:hover .icon {
    color: var(--black);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #333;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    margin-bottom: 5px;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    z-index: 1000;
}

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

.back-to-top:hover {
    background: var(--accent);
    color: var(--black);
    transform: translateY(-3px);
}

/* Responsividade */
@media (max-width: 1024px) {
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-highlights {
        flex-direction: row;
        gap: 20px;
    }
    
    .highlight-card {
        flex: 1;
        padding: 25px;
    }
    
    .operations-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
    
    .footer-contacts {
        grid-column: span 2;
        flex-direction: row;
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1.5rem;
    }
    
    .hero-specialty {
        font-size: 1.2rem;
    }
    
    .hero-stats {
        justify-content: center;
        gap: 30px;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .specialization-grid,
    .services-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .operations-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .about-highlights {
        flex-direction: column;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
    }
    
    .footer-contacts {
        flex-direction: row;
        justify-content: center;
    }
    
    .container {
        padding: 0 15px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .specialization-card,
    .service-card,
    .contact-card {
        padding: 30px 20px;
    }
    
    .btn-primary,
    .btn-secondary,
    .btn-whatsapp,
    .btn-instagram {
        padding: 14px 24px;
        font-size: 1rem;
    }
    
    .hero-stats {
        gap: 20px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

.hero-content > * {
    animation: fadeInUp 0.8s ease-out forwards;
}

.hero-content > *:nth-child(1) { animation-delay: 0.1s; }
.hero-content > *:nth-child(2) { animation-delay: 0.2s; }
.hero-content > *:nth-child(3) { animation-delay: 0.3s; }
.hero-content > *:nth-child(4) { animation-delay: 0.4s; }
.hero-content > *:nth-child(5) { animation-delay: 0.5s; }

.hero-image {
    animation: slideInRight 0.8s ease-out 0.3s both;
}

/* Estados de Loading */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--primary);
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg) ; }
}