/* Reset e configurações gerais */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

:root {
    --primary: #4f46e5;
    --primary-dark: #4338ca;
    --secondary: #0ea5e9;
    --accent: #22c55e;
    --dark: #0f172a;
    --light: #f8fafc;
    --gray: #475569;
    --light-gray: #e2e8f0;
    --shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
    background: radial-gradient(circle at top left, rgba(79, 70, 229, 0.12), transparent 20%),
                radial-gradient(circle at bottom right, rgba(14, 165, 233, 0.12), transparent 18%),
                #f9fbff;
}

h1, h2, h3, h4 {
    margin-bottom: 1rem;
    font-weight: 800;
    color: var(--dark);
}

h1 {
    font-size: 3.2rem;
    line-height: 1.1;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1.2rem;
    color: var(--gray);
    font-size: 1.05rem;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 100px 0;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 36px;
    background: var(--primary);
    color: white;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
    box-shadow: var(--shadow);
}

.btn:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(67, 97, 238, 0.2);
}

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

.btn-secondary:hover {
    background: #05c08f;
}

.btn-slide {
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary);
    font-size: 1.1rem;
    padding: 18px 40px;
    margin-top: 20px;
}

.btn-slide:hover {
    background: white;
    color: var(--primary-dark);
}

.btn-nav {
    padding: 12px 24px;
    background: var(--primary);
    color: white;
    border-radius: 8px;
    margin-left: 10px;
}

.btn-urgent {
    background: linear-gradient(45deg, #ff9e00, #ff6b00);
    color: white;
    font-weight: 800;
    padding: 18px 30px;
    margin-top: 15px;
}

.btn-urgent:hover {
    background: linear-gradient(45deg, #ff8c00, #ff5500);
}

.highlight {
    color: var(--primary);
    background: rgba(67, 97, 238, 0.1);
    padding: 0 5px;
    border-radius: 4px;
}

/* Header */
header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

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

.logo {
    display: flex;
    align-items: center;
    font-weight: 900;
    font-size: 1.8rem;
    color: var(--dark);
    text-decoration: none;
}

.logo i {
    margin-right: 10px;
    font-size: 2rem;
    color: var(--primary);
}

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

.logo-image {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.logo-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

nav ul {
    display: flex;
    list-style: none;
    align-items: center;
}

nav ul li {
    margin-left: 2rem;
}

nav ul li a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 600;
    transition: var(--transition);
    position: relative;
    font-size: 1rem;
}

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

.nav-link.active {
    color: var(--primary);
    font-weight: 700;
}

.nav-link.active:after {
    content: '';
    position: absolute;
    width: 100%;
    height: 3px;
    background: var(--primary);
    left: 0;
    bottom: -5px;
    border-radius: 2px;
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    background: none;
    border: none;
    color: var(--primary);
    cursor: pointer;
    z-index: 1001;
}

/* 1ª Sessão: Hero Slider */
.hero-slider {
    height: 100vh;
    position: relative;
    overflow: hidden;
}

.slider-container {
    height: 100%;
    position: relative;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
}

.slide.active {
    opacity: 1;
}

/* Imagens de fundo para cada slide */
.slide[data-slide="1"] {
    background-image: linear-gradient(rgba(18, 24, 38, 0.8), rgba(18, 24, 38, 0.7)), url('https://images.unsplash.com/photo-1460925895917-afdab827c52f?ixlib=rb-4.0.3&auto=format&fit=crop&w=2000&q=80');
}

.slide[data-slide="2"] {
    background-image: linear-gradient(rgba(18, 24, 38, 0.8), rgba(18, 24, 38, 0.7)), url('https://images.unsplash.com/photo-1551288049-bebda4e38f71?ixlib=rb-4.0.3&auto=format&fit=crop&w=2000&q=80');
}

.slide[data-slide="3"] {
    background-image: linear-gradient(rgba(18, 24, 38, 0.8), rgba(18, 24, 38, 0.7)), url('https://images.unsplash.com/photo-1611605698335-8b1569810432?ixlib=rb-4.0.3&auto=format&fit=crop&w=2000&q=80');
}

.slide[data-slide="4"] {
    background-image: linear-gradient(rgba(18, 24, 38, 0.8), rgba(18, 24, 38, 0.7)), url('https://images.unsplash.com/photo-1551288049-bebda4e38f71?ixlib=rb-4.0.3&auto=format&fit=crop&w=2000&q=80');
}

.slide-content {
    position: relative;
    z-index: 2;
    color: white;
    width: 100%;
    max-width: 680px;
}

.slide-title {
    color: white;
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    max-width: 800px;
    text-shadow: 0 30px 60px rgba(0, 0, 0, 0.25);
    line-height: 1.05;
}

.slide-text {
    color: rgba(255, 255, 255, 0.92);
    font-size: 1.25rem;
    max-width: 620px;
    letter-spacing: 0.02em;
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(79, 70, 229, 0.35), rgba(14, 165, 233, 0.18));
    z-index: 1;
    pointer-events: none;
}

.hero-decorations {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-dot {
    position: absolute;
    border-radius: 50%;
    opacity: 0.7;
    filter: blur(0.5px);
}

.hero-dot-1 {
    width: 120px;
    height: 120px;
    background: rgba(79, 70, 229, 0.16);
    top: 15%;
    left: 10%;
}

.hero-dot-2 {
    width: 80px;
    height: 80px;
    background: rgba(14, 165, 233, 0.18);
    bottom: 18%;
    right: 12%;
}

.hero-dot-3 {
    width: 180px;
    height: 180px;
    background: rgba(34, 197, 94, 0.12);
    top: 40%;
    right: 25%;
}

.hero-highlights {
    padding: 80px 0 110px;
    background: #fff;
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 24px;
}

.highlight-card {
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid rgba(79, 70, 229, 0.12);
    border-radius: 24px;
    padding: 36px 30px;
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.06);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.highlight-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 48px rgba(15, 23, 42, 0.12);
}

.highlight-card span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: rgba(79, 70, 229, 0.12);
    color: var(--primary);
    font-weight: 800;
    margin-bottom: 18px;
}

.highlight-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.9rem;
    color: var(--dark);
}

.highlight-card p {
    margin: 0;
    color: var(--gray);
    font-size: 0.97rem;
    line-height: 1.7;
}

/* Controles do slider */
.slider-controls {
    position: absolute;
    bottom: 100px;
    left: 0;
    width: 100%;
    z-index: 10;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
}

.slider-prev, .slider-next {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
}

.slider-prev:hover, .slider-next:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.slider-dots {
    display: flex;
    gap: 15px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background: white;
    transform: scale(1.2);
}

/* Informações de contato no slider */
.slider-contact-info {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    padding: 20px 0;
    z-index: 10;
    backdrop-filter: blur(10px);
}

.slider-contact-info .container {
    display: flex;
    justify-content: center;
    gap: 50px;
    flex-wrap: wrap;
}

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

.contact-badge i {
    font-size: 1.8rem;
    color: var(--primary);
}

.contact-badge div {
    display: flex;
    flex-direction: column;
}

.contact-badge span {
    font-size: 0.9rem;
    color: var(--gray);
}

.contact-badge strong {
    font-size: 1.2rem;
    color: var(--dark);
}

/* 2ª Sessão: Especialidades */
.specialties {
    background: var(--light);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 15px;
}

.section-header h2 i {
    color: var(--primary);
}

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

.specialties-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.specialty-card {
    background: white;
    border-radius: 16px;
    padding: 40px 30px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--light-gray);
    position: relative;
    overflow: hidden;
}

.specialty-card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: var(--primary);
    transition: var(--transition);
}

.specialty-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.specialty-card:hover:before {
    width: 8px;
    background: var(--secondary);
}

.specialty-icon {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.specialty-card h3 {
    margin-bottom: 1rem;
    color: var(--dark);
}

.specialty-features {
    list-style: none;
    margin-top: 1.5rem;
}

.specialty-features li {
    display: flex;
    align-items: center;
    margin-bottom: 0.8rem;
    color: var(--gray);
}

.specialty-features i {
    color: var(--secondary);
    margin-right: 10px;
    font-size: 0.9rem;
}

/* 3ª Sessão: Resultados com Diferencial */
.results-diferencial {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    padding: 100px 0;
}

.rd-container {
    display: flex;
    gap: 50px;
    margin-bottom: 80px;
    flex-wrap: wrap;
}

.rd-diferencial {
    flex: 1;
    min-width: 300px;
}

.rd-results {
    flex: 1;
    min-width: 300px;
}

.rd-highlight-card {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 15px 35px rgba(67, 97, 238, 0.1);
    margin-bottom: 40px;
    border-left: 5px solid var(--primary);
    position: relative;
    overflow: hidden;
}

.rd-highlight-card:before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: rgba(67, 97, 238, 0.05);
    border-radius: 50%;
    transform: translate(30%, -30%);
}

.rd-highlight-icon {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.rd-highlight-card h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: var(--dark);
}

.rd-features {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.rd-feature {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.rd-feature:hover {
    transform: translateX(5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.rd-feature-icon {
    width: 60px;
    height: 60px;
    background: rgba(67, 97, 238, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.rd-feature-icon i {
    font-size: 1.8rem;
    color: var(--primary);
}

.rd-feature-content h4 {
    margin-bottom: 8px;
    color: var(--dark);
}

.rd-feature-content p {
    margin: 0;
    color: var(--gray);
    font-size: 0.95rem;
}

.rd-results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 25px;
}

.rd-result-card {
    background: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.rd-result-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.rd-result-card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.rd-result-header {
    display: flex;
    align-items: baseline;
    margin-bottom: 15px;
}

.rd-result-number {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--primary);
    line-height: 1;
}

.rd-result-symbol {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    margin-left: 5px;
}

.rd-result-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: var(--dark);
}

.rd-result-card p {
    color: var(--gray);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.rd-result-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(67, 97, 238, 0.1);
    color: var(--primary);
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.rd-projects {
    background: white;
    border-radius: 25px;
    padding: 60px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
    margin-top: 40px;
}

.rd-projects h3 {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 2rem;
    margin-bottom: 15px;
    color: var(--dark);
}

.rd-projects h3 i {
    color: var(--primary);
}

.rd-projects-subtitle {
    font-size: 1.1rem;
    color: var(--gray);
    margin-bottom: 40px;
    max-width: 600px;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.project-card {
    background: #f8fafc;
    border-radius: 15px;
    padding: 30px;
    transition: var(--transition);
    border: 1px solid #e2e8f0;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    border-color: var(--primary);
}

.project-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 2px solid rgba(67, 97, 238, 0.1);
}

.project-icon {
    width: 60px;
    height: 60px;
    background: rgba(67, 97, 238, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-icon i {
    font-size: 1.8rem;
    color: var(--primary);
}

.project-header h4 {
    font-size: 1.4rem;
    margin: 0;
    color: var(--dark);
}

.project-content p {
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.project-content p strong {
    color: var(--dark);
}

/* 4ª Sessão: Contato */
.contact-container {
    display: flex;
    gap: 60px;
    flex-wrap: wrap;
}

.contact-info {
    flex: 1;
    min-width: 300px;
}

.contact-form-container {
    flex: 1;
    min-width: 300px;
    background: white;
    padding: 40px;
    border-radius: 16px;
    box-shadow: var(--shadow);
    border: 1px solid var(--light-gray);
}

.contact-methods {
    margin: 2.5rem 0;
}

.contact-method {
    display: flex;
    align-items: center;
    padding: 25px;
    border-radius: 12px;
    margin-bottom: 20px;
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid var(--light-gray);
}

.contact-method.whatsapp {
    background: rgba(37, 211, 102, 0.05);
    border-color: rgba(37, 211, 102, 0.2);
}

.contact-method.phone {
    background: rgba(67, 97, 238, 0.05);
    border-color: rgba(67, 97, 238, 0.2);
}

.contact-method.location {
    background: rgba(255, 158, 0, 0.05);
    border-color: rgba(255, 158, 0, 0.2);
}

.contact-method:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow);
}

.contact-method-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    flex-shrink: 0;
    font-size: 1.5rem;
    color: white;
}

.contact-method.whatsapp .contact-method-icon {
    background: #25D366;
}

.contact-method.phone .contact-method-icon {
    background: var(--primary);
}

.contact-method.location .contact-method-icon {
    background: var(--accent);
}

.contact-method-content h4 {
    margin-bottom: 5px;
    color: var(--dark);
}

.contact-method-content p {
    margin: 0;
    font-weight: 600;
    color: var(--dark);
}

.contact-method-sub {
    font-size: 0.9rem;
    color: var(--gray);
    margin-top: 5px;
    display: block;
}

.contact-cta {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--light-gray);
}

/* Formulário */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 16px 20px;
    border: 1px solid var(--light-gray);
    border-radius: 10px;
    font-size: 1rem;
    transition: var(--transition);
    background: #f8fafc;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: white;
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.1);
}

.btn-submit {
    width: 100%;
    padding: 18px;
    font-size: 1.1rem;
    margin-top: 10px;
}

.form-note {
    font-size: 0.9rem;
    color: var(--gray);
    text-align: center;
    margin-top: 15px;
}

.form-message {
    margin-top: 1.5rem;
    padding: 15px;
    border-radius: 10px;
    text-align: center;
    font-weight: 600;
    display: none;
}

.form-message.success {
    background: rgba(6, 214, 160, 0.1);
    color: #05a078;
    display: block;
}

.form-message.error {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
    display: block;
}

/* 5ª Sessão: Rodapé */
footer {
    background: var(--dark);
    color: white;
    padding: 80px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 50px;
    margin-bottom: 50px;
}

.footer-brand p {
    color: #94a3b8;
    margin: 1rem 0 1.5rem;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: 10px;
    text-decoration: none;
    transition: var(--transition);
    font-size: 1.2rem;
}

.social-link:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.footer-links h4,
.footer-contact h4 {
    color: white;
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

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

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

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: white;
    padding-left: 5px;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    color: #94a3b8;
}

.footer-contact-item i {
    margin-right: 15px;
    color: var(--secondary);
    font-size: 1.2rem;
    margin-top: 3px;
}

.footer-contact-item p {
    margin: 0;
    color: white;
    font-weight: 500;
}

.footer-contact-item small {
    color: #94a3b8;
    font-size: 0.85rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-bottom p {
    color: #94a3b8;
    margin: 0;
}

/* Botão flutuante do WhatsApp */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #25D366;
    color: white;
    border-radius: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px 25px;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
    transition: var(--transition);
    z-index: 100;
    gap: 10px;
}

.whatsapp-float i {
    font-size: 1.5rem;
}

.whatsapp-float:hover {
    background: #128C7E;
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(37, 211, 102, 0.4);
}

/* Responsividade */
@media (max-width: 992px) {
    h1 {
        font-size: 2.8rem;
    }
    
    h2 {
        font-size: 2.2rem;
    }
    
    .slide-title {
        font-size: 2.8rem;
    }
    
    .specialties-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
    
    .rd-results-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    
    nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: white;
        padding: 100px 30px 30px;
        box-shadow: -5px 0 25px rgba(0, 0, 0, 0.1);
        transition: var(--transition);
        z-index: 1000;
    }
    
    nav.active {
        right: 0;
    }
    
    nav ul {
        flex-direction: column;
        align-items: flex-start;
    }
    
    nav ul li {
        margin: 0 0 1.5rem 0;
    }
    
    .btn-nav {
        margin-left: 0;
        margin-top: 10px;
    }
    
    .slider-controls {
        bottom: 150px;
    }
    
    .slider-contact-info .container {
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }
    
    .contact-badge {
        width: 100%;
        justify-content: center;
    }
    
    .rd-container,
    .contact-container {
        flex-direction: column;
    }
    
    .rd-results-grid {
        grid-template-columns: 1fr;
    }
    
    .rd-projects {
        padding: 40px 25px;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-highlights {
        padding: 60px 0 80px;
    }
    
    .highlights-grid {
        grid-template-columns: 1fr;
    }
    
    .whatsapp-float span {
        display: none;
    }
    
    .whatsapp-float {
        padding: 15px;
        border-radius: 50%;
        width: 60px;
        height: 60px;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    section {
        padding: 70px 0;
    }
    
    .slide-title {
        font-size: 2.2rem;
    }
    
    .slide-text {
        font-size: 1.1rem;
    }
    
    .specialties-grid {
        grid-template-columns: 1fr;
    }
    
    .specialty-card,
    .rd-result-card,
    .contact-form-container {
        padding: 30px 20px;
    }
}