/* Variáveis CSS para cores */
:root {
    --primary-blue: #007BFF;
    --dark-blue: #0A192F;
    --light-blue: #61DAFB;
    --purple: #6F42C1;
    --orange: #FD7E14;
    --white: #FFFFFF;
    --gray-dark: #333333;
    --text-light: #E0E0E0;
    --gradient-start: #007BFF;
    --gradient-end: #6F42C1;
    --card-bg: rgba(255, 255, 255, 0.05);
    --card-border: rgba(255, 255, 255, 0.1);
    --bg-dark: #0A192F;
    --bg-card: rgba(255, 255, 255, 0.05);
    --accent-blue: #007BFF;
    --accent-purple: #6F42C1;
    --accent-orange: #FD7E14;
    --text-white: #FFFFFF;
    --border-color: rgba(255, 255, 255, 0.1);
}

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

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--text-light);
    background-color: var(--dark-blue);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Open Sans', sans-serif;
    color: var(--white);
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1rem;
}

a {
    color: var(--light-blue);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--primary-blue);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.section-padding {
    padding: 80px 0;
}

.text-gradient {
    background: linear-gradient(to right, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

/* Botões */
.btn-primary {
    display: inline-block;
    background: linear-gradient(to right, var(--gradient-start), var(--gradient-end));
    color: var(--white);
    padding: 12px 25px;
    border-radius: 50px;
    text-transform: uppercase;
    font-weight: bold;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(0, 123, 255, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 123, 255, 0.6);
}

.btn-outline {
    display: inline-block;
    background: transparent;
    color: var(--primary-blue);
    padding: 12px 25px;
    border-radius: 50px;
    text-transform: uppercase;
    font-weight: bold;
    transition: all 0.3s ease;
    border: 2px solid var(--primary-blue);
    cursor: pointer;
}

.btn-outline:hover {
    background-color: var(--primary-blue);
    color: var(--white);
    transform: translateY(-3px);
}

/* Header */
.header {
    background-color: rgba(10, 25, 47, 0.8);
    padding: 20px 0;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

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

.logo {
    font-size: 2rem;
    font-weight: bold;
    color: var(--white);
}

.logo .text-gradient {
    font-size: 2rem;
}

/* Menu Desktop */
.desktop-menu {
    display: flex;
}

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

.desktop-menu ul li a {
    color: var(--text-light);
    font-weight: bold;
    position: relative;
    transition: color 0.3s ease;
}

.desktop-menu ul li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background: var(--primary-blue);
    left: 0;
    bottom: -5px;
    transition: width 0.3s ease;
}

.desktop-menu ul li a:hover::after {
    width: 100%;
}

.desktop-menu ul li a.active::after {
    width: 100%;
}

/* Menu Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
    position: relative;
    background: var(--dark-blue);
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--white);
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* Menu Mobile */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: linear-gradient(135deg, var(--dark-blue), rgba(0, 123, 255, 0.1));
    backdrop-filter: blur(20px);
    transition: right 0.3s ease;
    z-index: 1000;
    padding-top: 80px;
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu ul {
    flex-direction: column;
    padding: 20px;
    list-style: none;
    flex-grow: 1;
}

.mobile-menu ul li {
    margin: 0 0 8px 0;
    border-bottom: 1px solid var(--card-border);
    padding-bottom: 5px;
}

.mobile-menu ul li:last-child {
    border-bottom: none;
}

.mobile-menu ul li a {
    font-size: 1.2rem;
    display: block;
    padding: 4px 0;
    color: var(--text-light);
    transition: color 0.3s ease;
}

.mobile-menu ul li a:hover {
    color: var(--primary-blue);
}

/* Botão de fechar do menu mobile */
.close-mobile-menu {
    position: absolute;
    top: 20px;
    right: 20px;
    cursor: pointer;
    z-index: 1001;
    color: var(--white);
    font-size: 2rem;
    padding: 5px;
    transition: color 0.3s ease;
}

.close-mobile-menu:hover {
    color: var(--primary-blue);
}

/* Overlay para menu mobile */
.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.mobile-overlay.active {
    opacity: 1;
    visibility: visible;
}

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

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/hero_background_abstract.png');
    background-size: cover;
    background-position: center;
    filter: brightness(0.6);
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(10, 25, 47, 0.8), rgba(0, 123, 255, 0.4));
    z-index: -1;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.hero-content-small {
    height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    background-color: rgba(0, 123, 255, 0.2);
    color: var(--primary-blue);
    padding: 8px 20px;
    border-radius: 50px;
    font-weight: bold;
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.hero-badge i {
    margin-right: 8px;
    font-size: 1.2rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: bold;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-description {
    font-size: 1.3rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 40px;
}

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

.stat-number {
    font-size: 3rem;
    font-weight: bold;
    color: var(--primary-blue);
    line-height: 1;
}

.stat-text {
    font-size: 1.1rem;
    opacity: 0.8;
}

/* Seções de Conteúdo */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header .section-badge {
    display: inline-flex;
    align-items: center;
    background-color: rgba(111, 66, 193, 0.2);
    color: var(--purple);
    padding: 8px 20px;
    border-radius: 50px;
    font-weight: bold;
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.section-header .section-badge i {
    margin-right: 8px;
    font-size: 1.2rem;
}

.section-title {
    font-size: 2.8rem;
    font-weight: bold;
    margin-bottom: 15px;
    line-height: 1.2;
}

.section-description {
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.8;
}

.section-title-small {
    font-size: 2.2rem;
    font-weight: bold;
    margin-bottom: 15px;
    line-height: 1.2;
}

.section-description-small {
    font-size: 1rem;
    opacity: 0.8;
    margin-bottom: 1.5rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

@media (max-width: 768px) {
    .feature-grid {
        grid-template-columns: 1fr;
    }
}

.feature-card {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

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

.feature-title {
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 10px;
}

.feature-description {
    font-size: 1rem;
    opacity: 0.8;
}

/* Seção de Serviços/Cards */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
}

.service-card {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 15px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(to right, var(--gradient-start), var(--gradient-end));
    transform: translateX(-100%);
    transition: transform 0.3s ease-out;
}

.service-card:hover::before {
    transform: translateX(0);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.service-icon {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 20px;
    background-color: rgba(0, 123, 255, 0.1);
    padding: 15px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.service-title {
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 10px;
}

.service-description {
    font-size: 1rem;
    opacity: 0.8;
    margin-bottom: 20px;
}

.service-features {
    list-style: none;
    padding: 0;
    margin-top: 15px;
}

.service-features li {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    font-size: 0.95rem;
    opacity: 0.9;
}

.service-features li i {
    color: var(--primary-blue);
    margin-right: 10px;
}

.badge-custom {
    display: inline-block;
    background-color: rgba(111, 66, 193, 0.2);
    color: var(--purple);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
    margin-right: 8px;
    margin-bottom: 8px;
}

/* Seção CTA */
.cta-section {
    background: linear-gradient(45deg, var(--dark-blue), rgba(0, 123, 255, 0.6));
    color: var(--white);
    text-align: center;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/tech_background_1.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.1;
    z-index: 0;
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 20px;
    line-height: 1.2;
}

.cta-description {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.cta-description-large {
    font-size: 1.4rem;
    font-weight: bold;
    margin-bottom: 40px;
    color: var(--light-blue);
}

.small-text-cta {
    font-size: 0.9rem;
    opacity: 0.7;
    margin-top: 20px;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    border-top: 1px solid var(--border-color);
    padding: 40px 0 0;
    margin-top: 0 !important;
    
}

.footer-main {
    padding-bottom: 40px;
    border-bottom: 1px solid var(--border-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section {
    margin-bottom: 40px;
}

.footer-logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-white);
    text-decoration: none;
    display: inline-block;
    margin-bottom: 20px;
}

.footer-description {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 25px;
    max-width: 350px;
}

.footer-highlights {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-highlight {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-light);
    font-size: 0.9rem;
}

.footer-highlight i {
    color: var(--primary-blue);
    font-size: 1.1rem;
}

.footer-section h4 {
    color: var(--white);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 20px;
    position: relative;
}

.footer-section h4::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--primary-blue);
}

.footer-links {
    list-style: none;
    padding: 0;
}

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

.footer-links a {
    color: var(--text-light);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.95rem;
}

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

.footer-social {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--text-light);
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: translateY(-3px);
}

.footer-bottom {
    padding: 30px 0;
    text-align: center;
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Lista sem marcadores */
.list-unstyled {
    list-style: none;
    padding: 0;
}

/* Ocultar marcadores de lista em geral */
ul {
    list-style: none;
}

li {
    list-style: none;
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Utilitários */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }

.d-flex { display: flex; }
.align-items-center { align-items: center; }
.justify-content-center { justify-content: center; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 1rem; }

/* Garantir que não apareçam marcadores em nenhuma lista */
ul, ol {
    list-style-type: none;
    padding-left: 0;
}

li::before {
    display: none;
}

/* Imagens Responsivas */
.img-fluid {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
}

/* Utilitários */
.text-center {
    text-align: center;
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin: -15px;
}

.col-lg-6, .col-lg-4, .col-md-6, .col-12 {
    padding: 15px;
}

.col-lg-6 {
    flex: 0 0 50%;
    max-width: 50%;
}

.col-lg-4 {
    flex: 0 0 33.333%;
    max-width: 33.333%;
}

.col-md-6 {
    flex: 0 0 50%;
    max-width: 50%;
}

.col-12 {
    flex: 0 0 100%;
    max-width: 100%;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.mb-3 {
    margin-bottom: 1rem;
}

.mb-4 {
    margin-bottom: 1.5rem;
}

.mb-5 {
    margin-bottom: 3rem;
}

.mt-3 {
    margin-top: 1rem;
}

.mt-4 {
    margin-top: 1.5rem;
}

.mt-8 {
    margin-top: 2rem;
}

.gap-4 {
    gap: 1.5rem;
}

.grid {
    display: grid;
}

.grid-cols-1 {
    grid-template-columns: repeat(1, minmax(0, 1fr));
}

.flex {
    display: flex;
}

.items-start {
    align-items: flex-start;
}

.gap-4 {
    gap: 1rem;
}

.text-blue-400 {
    color: var(--light-blue);
}

.text-xl {
    font-size: 1.25rem;
}

.font-semibold {
    font-weight: 600;
}

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

.text-gray-300 {
    color: var(--text-light);
}

/* Formulário */
.form-label {
    color: var(--text-light);
    margin-bottom: 0.5rem;
    display: block;
}

.form-control {
    width: 100%;
    padding: 10px 15px;
    border-radius: 8px;
    border: 1px solid var(--card-border);
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--white);
    font-size: 1rem;
    transition: border-color 0.3s ease, background-color 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary-blue);
    background-color: rgba(255, 255, 255, 0.15);
    outline: none;
    box-shadow: 0 0 0 0.25rem rgba(0, 123, 255, 0.25);
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

select.form-control option {
    background-color: var(--dark-blue);
    color: var(--white);
}

.form-check {
    display: flex;
    align-items: center;
    margin-top: 1rem;
}

.form-check-input {
    width: 1.2em;
    height: 1.2em;
    margin-right: 0.75rem;
    border: 1px solid var(--card-border);
    background-color: rgba(255, 255, 255, 0.08);
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.form-check-input:checked {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
}

.form-check-input:checked::before {
    content: '\2713';
    display: block;
    color: var(--white);
    text-align: center;
    line-height: 1.2em;
    font-size: 0.9em;
}

.form-check-label {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Estilos para o link de troca de idioma */
.lang-switch-link {
    color: var(--light-blue);
    font-weight: bold;
    padding: 8px 15px;
    border: 1px solid var(--light-blue);
    border-radius: 50px;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.lang-switch-link:hover {
    background-color: var(--light-blue);
    color: var(--dark-blue);
    transform: translateY(-2px);
}

.mobile-menu .lang-switch-link {
    border: none;
    padding: 10px 0;
    color: var(--text-light);
    font-size: 1.2rem;
    text-align: center;
}

.mobile-menu .lang-switch-link:hover {
    background-color: transparent;
    color: var(--primary-blue);
    transform: none;
}

/* Responsividade */
@media (max-width: 992px) {
    .hamburger {
        display: flex !important;
    }

    .desktop-menu {
        display: none !important;
    }

    .hero-title {
        font-size: 2.8rem;
    }

    .hero-description {
        font-size: 1.1rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }

    .section-title {
        font-size: 2.2rem;
    }

    .section-title-small {
        font-size: 1.8rem;
    }

    .cta-title {
        font-size: 2.5rem;
    }

    .cta-description {
        font-size: 1rem;
    }

    .cta-description-large {
        font-size: 1.2rem;
    }

    .col-lg-6, .col-lg-4, .col-md-6 {
        flex: 0 0 100%;
        max-width: 100%;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .hero {
        height: auto;
        padding: 150px 0 80px;
    }

    .hero-content-small {
        height: auto;
        padding: 150px 0 80px;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .section-padding {
        padding: 60px 0;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .section-title-small {
        font-size: 1.6rem;
    }

    .cta-title {
        font-size: 2rem;
    }

    .cta-description {
        font-size: 0.9rem;
    }

    .cta-description-large {
        font-size: 1rem;
    }

    .btn-primary, .btn-outline {
        width: 100%;
        margin-bottom: 15px;
    }

    .mobile-menu {
        width: 100%;
        right: -100%;
    }

    .mobile-menu.active {
        right: 0;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

/* Animações (AOS - Animate On Scroll) */
[data-aos] {
    opacity: 0;
    transition-property: opacity, transform;
    transition-duration: 1s;
    transition-timing-function: ease-out;
}

[data-aos="fade-up"] {
    transform: translateY(20px);
}

[data-aos="fade-right"] {
    transform: translateX(-20px);
}

[data-aos="fade-left"] {
    transform: translateX(20px);
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translate(0);
}

/* Floating Particles (para o hero section) */
.floating-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.particle {
    position: absolute;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: float 10s infinite ease-in-out alternate;
}

@keyframes float {
    0% { transform: translateY(0) translateX(0); opacity: 0.1; }
    100% { transform: translateY(-20px) translateX(20px); opacity: 0.3; }
}

/* Floating Icons (para a home page) */
.floating-icon {
    position: absolute;
    animation: float-icon 15s infinite ease-in-out alternate;
    opacity: 0.3;
    font-size: 3rem;
    color: var(--light-blue);
    z-index: 0;
}

@keyframes float-icon {
    0% { transform: translateY(0) translateX(0) rotate(0deg); opacity: 0.3; }
    50% { transform: translateY(-30px) translateX(30px) rotate(10deg); opacity: 0.5; }
    100% { transform: translateY(0) translateX(0) rotate(0deg); opacity: 0.3; }
}

/* Customização para Lucide Icons */
i[data-lucide] {
    stroke-width: 1.5;
}

/* Ajustes para o formulário */
.form-label {
    font-weight: bold;
}

.text-danger {
    color: #dc3545;
}

.small-text-cta {
    font-size: 0.85rem;
    opacity: 0.7;
    margin-top: 15px;
}

.btn-large {
    padding: 15px 30px;
    font-size: 1.1rem;
}

.btn-primary i, .btn-outline i {
    margin-right: 8px;
}

/* PDF Viewer Modal Styles */
.pdf-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pdf-modal-content {
    background: var(--bg-dark);
    border-radius: 12px;
    width: 90%;
    height: 90%;
    max-width: 1200px;
    max-height: 800px;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--accent-blue);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.pdf-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--accent-blue);
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-purple));
}

.pdf-modal-header h3 {
    color: white;
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
}

.pdf-close-btn {
    background: none;
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.3s ease;
}

.pdf-close-btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.pdf-modal-body {
    flex: 1;
    position: relative;
    overflow: hidden;
}

#pdf-container {
    width: 100%;
    height: 100%;
    position: relative;
}

#pdf-iframe {
    width: 100%;
    height: 100%;
    border: none;
    background: white;
}

.pdf-protection-overlay {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 10px 15px;
    border-radius: 8px;
    pointer-events: none;
    z-index: 1000;
}

.protection-message {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
}

.protection-message i {
    width: 16px;
    height: 16px;
}

/* Certificados na Timeline */
.certificate-item {
    background: linear-gradient(135deg, var(--bg-card), var(--bg-dark));
    border: 1px solid var(--accent-blue);
    border-radius: 12px;
    padding: 25px;
    margin: 20px 0;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.certificate-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple), var(--accent-orange));
}

.certificate-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.3);
    border-color: var(--accent-purple);
}

.certificate-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
    flex-wrap: wrap;
    gap: 15px;
}

.certificate-title {
    flex: 1;
    min-width: 250px;
}

.certificate-title h4 {
    color: var(--accent-blue);
    font-size: 1.3rem;
    font-weight: 600;
    margin: 0 0 5px 0;
}

.certificate-institution {
    color: var(--accent-orange);
    font-weight: 500;
    font-size: 1rem;
}

.certificate-date {
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
    color: white;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
}

.certificate-description {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 20px;
}

.certificate-result {
    background: rgba(59, 130, 246, 0.1);
    border-left: 4px solid var(--accent-blue);
    padding: 15px;
    border-radius: 0 8px 8px 0;
    margin-bottom: 20px;
}

.certificate-result h5 {
    color: var(--accent-blue);
    margin: 0 0 10px 0;
    font-size: 1rem;
    font-weight: 600;
}

.certificate-result p {
    color: var(--text-light);
    margin: 0;
    line-height: 1.5;
}

.certificate-actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.view-certificate-btn {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.view-certificate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
}

.view-certificate-btn i {
    width: 16px;
    height: 16px;
}

/* Ajustes para o sobre.php */
.about-section .img-fluid {
    border-radius: 50%;
    max-width: 300px;
    margin: 0 auto 30px;
    display: block;
    border: 5px solid var(--primary-blue);
    box-shadow: 0 0 20px rgba(0, 123, 255, 0.5);
}

.timeline {
    position: relative;
    padding: 20px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 2px;
    height: 100%;
    background: var(--card-border);
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    margin-bottom: 40px;
    position: relative;
}

.timeline-item:nth-child(odd) {
    flex-direction: row-reverse;
}

.timeline-item-content {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    padding: 25px;
    width: 45%;
    position: relative;
}

.timeline-item:nth-child(even) .timeline-item-content {
    margin-right: 5%;
}

.timeline-item:nth-child(odd) .timeline-item-content {
    margin-left: 5%;
}

.timeline-item-content::before {
    content: '';
    position: absolute;
    top: 25px;
    width: 0;
    height: 0;
    border-style: solid;
}

.timeline-item:nth-child(even) .timeline-item-content::before {
    border-width: 10px 0 10px 10px;
    border-color: transparent transparent transparent var(--card-border);
    right: -10px;
}

.timeline-item:nth-child(odd) .timeline-item-content::before {
    border-width: 10px 10px 10px 0;
    border-color: transparent var(--card-border) transparent transparent;
    left: -10px;
}

.timeline-item-content::after {
    content: '';
    position: absolute;
    top: 26px;
    width: 0;
    height: 0;
    border-style: solid;
}

.timeline-item:nth-child(even) .timeline-item-content::after {
    border-width: 9px 0 9px 9px;
    border-color: transparent transparent transparent var(--card-bg);
    right: -9px;
}

.timeline-item:nth-child(odd) .timeline-item-content::after {
    border-width: 9px 9px 9px 0;
    border-color: transparent var(--card-bg) transparent transparent;
    left: -9px;
}

.timeline-item-point {
    width: 20px;
    height: 20px;
    background: var(--primary-blue);
    border-radius: 50%;
    position: absolute;
    left: 50%;
    top: 25px;
    transform: translateX(-50%);
    z-index: 1;
    border: 3px solid var(--dark-blue);
}

.timeline-date {
    font-size: 0.9rem;
    color: var(--light-blue);
    margin-bottom: 5px;
}

.timeline-title {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 10px;
}

.timeline-description {
    font-size: 0.95rem;
    opacity: 0.8;
}

.badge-custom[style*="background-color: #28a745;"] {
    background-color: rgba(40, 167, 69, 0.2) !important;
    color: #28a745 !important;
}

.badge-custom[style*="background-color: #6f42c1;"] {
    background-color: rgba(111, 66, 193, 0.2) !important;
    color: #6f42c1 !important;
}

.badge-custom[style*="background-color: #fd7e14;"] {
    background-color: rgba(253, 126, 20, 0.2) !important;
    color: #fd7e14 !important;
}

/* Ajustes para o Hub Uva */
.grid-cols-1 {
    display: grid;
    grid-template-columns: 1fr;
}

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

@media (min-width: 992px) {
    .grid-cols-1 {
        grid-template-columns: repeat(3, 1fr);
    }
}

.grid.grid-cols-1.gap-4.mt-8 {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 2rem;
}

@media (min-width: 768px) {
    .grid.grid-cols-1.gap-4.mt-8 {
        grid-template-columns: repeat(2, 1fr);
    }
}

.flex.items-start.gap-4 {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

/* Responsividade */
@media (max-width: 992px) {
    .hamburger {
        display: flex !important;
    }

    .desktop-menu {
        display: none !important;
    }

    .mobile-menu {
        display: block !important;
    }

    .hero-title {
        font-size: 2.8rem;
    }

    .hero-description {
        font-size: 1.1rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }

    .section-title {
        font-size: 2.2rem;
    }

    .section-title-small {
        font-size: 1.8rem;
    }

    .cta-title {
        font-size: 2.5rem;
    }

    .cta-description {
        font-size: 1rem;
    }

    .cta-description-large {
        font-size: 1.2rem;
    }

    .col-lg-6, .col-lg-4, .col-md-6 {
        flex: 0 0 100%;
        max-width: 100%;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .hero {
        height: auto;
        padding: 150px 0 80px;
    }

    .hero-content-small {
        height: auto;
        padding: 150px 0 80px;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .section-padding {
        padding: 60px 0;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .section-title-small {
        font-size: 1.6rem;
    }

    .cta-title {
        font-size: 2rem;
    }

    .cta-description {
        font-size: 0.9rem;
    }

    .cta-description-large {
        font-size: 1rem;
    }

    .btn-primary, .btn-outline {
        width: 100%;
        margin-bottom: 15px;
    }

    .mobile-menu {
        width: 100%;
        right: -100%;
    }

    .mobile-menu.active {
        right: 0;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        flex-direction: column !important;
    }

    .timeline-item-content {
        width: 100%;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding-left: 60px; /* Aumentado para dar mais espaço ao ano */
    }

    .timeline-item-content::before,
    .timeline-item-content::after {
        left: 20px;
        border-width: 10px 10px 10px 0 !important;
        border-color: transparent var(--card-border) transparent transparent !important;
        transform: translateX(-50%);
    }

    .timeline-item-content::after {
        border-width: 9px 9px 9px 0 !important;
        border-color: transparent var(--card-bg) transparent transparent !important;
    }

    .timeline-item-point {
        left: 20px;
        transform: translateX(-50%);
        z-index: 1; /* Garantir que o ponto fique atrás do texto */
    }

    /* Correção específica para o ano na timeline responsiva */
    .timeline-date {
        position: relative;
        left: 30px; /* Move o ano para a esquerda, longe da bolinha */
        margin-left: 0;
        padding-left: 0;
        z-index: 2; /* Garantir que o ano fique na frente */
        background: var(--bg-dark); /* Fundo para melhor legibilidade */
        padding: 2px 8px;
        border-radius: 4px;
        display: inline-block;
        margin-bottom: 8px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .pdf-modal-content {
        width: 95%;
        height: 95%;
    }
    
    .pdf-modal-header {
        padding: 15px;
    }
    
    .pdf-modal-header h3 {
        font-size: 1.2rem;
    }
    
    .certificate-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .certificate-title {
        min-width: auto;
    }
    
    .certificate-actions {
        justify-content: center;
    }
    
    .view-certificate-btn {
        flex: 1;
        justify-content: center;
        min-width: 200px;
    }
}

/* Animações (AOS - Animate On Scroll) */
[data-aos] {
    opacity: 0;
    transition-property: opacity, transform;
    transition-duration: 1s;
    transition-timing-function: ease-out;
}

[data-aos="fade-up"] {
    transform: translateY(20px);
}

[data-aos="fade-right"] {
    transform: translateX(-20px);
}

[data-aos="fade-left"] {
    transform: translateX(20px);
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translate(0);
}

/* Floating Particles (para o hero section) */
.floating-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.particle {
    position: absolute;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: float 10s infinite ease-in-out alternate;
}

@keyframes float {
    0% { transform: translateY(0) translateX(0); opacity: 0.1; }
    100% { transform: translateY(-20px) translateX(20px); opacity: 0.3; }
}

/* Floating Icons (para a home page) */
.floating-icon {
    position: absolute;
    animation: float-icon 15s infinite ease-in-out alternate;
    opacity: 0.3;
    font-size: 3rem;
    color: var(--light-blue);
    z-index: 0;
}

@keyframes float-icon {
    0% { transform: translateY(0) translateX(0) rotate(0deg); opacity: 0.3; }
    50% { transform: translateY(-30px) translateX(30px) rotate(10deg); opacity: 0.5; }
    100% { transform: translateY(0) translateX(0) rotate(0deg); opacity: 0.3; }
}

/* Customização para Lucide Icons */
i[data-lucide] {
    stroke-width: 1.5;
}

/* Ajustes para o formulário */
.form-label {
    font-weight: bold;
}

.text-danger {
    color: #dc3545;
}

.small-text-cta {
    font-size: 0.85rem;
    opacity: 0.7;
    margin-top: 15px;
}

.btn-large {
    padding: 15px 30px;
    font-size: 1.1rem;
}

.btn-primary i, .btn-outline i {
    margin-right: 8px;
}

/* Grid de Certificados */
.certificates-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 40px;
}

@media (max-width: 768px) {
    .certificates-grid {
        grid-template-columns: 1fr;
    }
}


/* Otimizações de Performance */

/* Lazy loading para imagens */
img[loading="lazy"] {
    opacity: 0;
    transition: opacity 0.3s;
}

img[loading="lazy"].loaded {
    opacity: 1;
}

/* Preload para fontes críticas */
@font-face {
    font-family: 'Roboto';
    font-display: swap;
}

@font-face {
    font-family: 'Open Sans';
    font-display: swap;
}

/* Otimização para animações */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Contentor para melhor performance */
.container {
    contain: layout style paint;
}

/* Otimização de scroll */
html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}

/* Will-change para elementos animados */
.hero-content,
.feature-card,
.service-card {
    will-change: transform;
}

.hero-content.aos-animate,
.feature-card.aos-animate,
.service-card.aos-animate {
    will-change: auto;
}

/* Otimização de repaint */
.btn-primary,
.btn-outline {
    transform: translateZ(0);
    backface-visibility: hidden;
}

/* Critical CSS inline - mover para o head */
.above-fold {
    display: block;
}

/* Animações inspiradas no Ultraja.com */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

@keyframes slideInFromLeft {
    0% { transform: translateX(-100%); opacity: 0; }
    100% { transform: translateX(0); opacity: 1; }
}

@keyframes slideInFromRight {
    0% { transform: translateX(100%); opacity: 0; }
    100% { transform: translateX(0); opacity: 1; }
}

@keyframes slideInFromBottom {
    0% { transform: translateY(50px); opacity: 0; }
    100% { transform: translateY(0); opacity: 1; }
}

@keyframes scaleIn {
    0% { transform: scale(0.8); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

@keyframes rotateIn {
    0% { transform: rotate(-180deg) scale(0.5); opacity: 0; }
    100% { transform: rotate(0deg) scale(1); opacity: 1; }
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Partículas flutuantes no hero */
.floating-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.floating-particles::before,
.floating-particles::after {
    content: '';
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary-blue);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.floating-particles::before {
    top: 20%;
    left: 20%;
    animation-delay: -2s;
}

.floating-particles::after {
    top: 60%;
    right: 20%;
    animation-delay: -4s;
    background: var(--purple);
}

/* Efeitos de hover melhorados */
.feature-card {
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: left 0.5s ease;
}

.feature-card:hover::before {
    left: 100%;
}

.service-card {
    position: relative;
    overflow: hidden;
}

.service-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(0,123,255,0.1), rgba(111,66,193,0.1));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.service-card:hover::after {
    opacity: 1;
}

/* Animações de entrada */
.fade-in-up {
    animation: slideInFromBottom 0.8s ease-out;
}

.fade-in-left {
    animation: slideInFromLeft 0.8s ease-out;
}

.fade-in-right {
    animation: slideInFromRight 0.8s ease-out;
}

.scale-in {
    animation: scaleIn 0.6s ease-out;
}

.rotate-in {
    animation: rotateIn 0.8s ease-out;
}

/* Efeito de gradiente animado */
.text-gradient-animated {
    background: linear-gradient(-45deg, var(--primary-blue), var(--purple), var(--orange), var(--light-blue));
    background-size: 400% 400%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 4s ease infinite;
}

/* Botões com efeitos especiais */
.btn-primary {
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

/* Efeito de ondulação nos cards */
.ripple-effect {
    position: relative;
    overflow: hidden;
}

.ripple-effect::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.ripple-effect:hover::before {
    width: 300px;
    height: 300px;
}

/* Animação de digitação para títulos */
@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blink-caret {
    from, to { border-color: transparent; }
    50% { border-color: var(--primary-blue); }
}

.typing-effect {
    overflow: hidden;
    border-right: 3px solid var(--primary-blue);
    white-space: nowrap;
    margin: 0 auto;
    animation: typing 3.5s steps(40, end), blink-caret 0.75s step-end infinite;
}

/* Efeito parallax suave */
.parallax-element {
    transform: translateZ(0);
    transition: transform 0.1s ease-out;
}

/* Animação de contadores */
@keyframes countUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.counter-animation {
    animation: countUp 1s ease-out;
}

/* Efeito de brilho nos ícones */
.icon-glow {
    position: relative;
}

.icon-glow::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle, rgba(0,123,255,0.3) 0%, transparent 70%);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.icon-glow:hover::after {
    opacity: 1;
}

/* Animação de loading suave */
@keyframes shimmer {
    0% { background-position: -200px 0; }
    100% { background-position: calc(200px + 100%) 0; }
}

.shimmer-effect {
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    background-size: 200px 100%;
    animation: shimmer 2s infinite;
}

/* Efeito de máquina de escrever melhorado */
.typewriter {
    overflow: hidden;
    border-right: 2px solid var(--primary-blue);
    white-space: nowrap;
    margin: 0 auto;
    letter-spacing: 0.1em;
    animation: typing 4s steps(40, end), blink-caret 0.75s step-end infinite;
}

/* Animações de scroll reveal */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.reveal-on-scroll.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Efeito de neon nos textos importantes */
.neon-text {
    text-shadow: 
        0 0 5px var(--primary-blue),
        0 0 10px var(--primary-blue),
        0 0 15px var(--primary-blue),
        0 0 20px var(--primary-blue);
    animation: pulse 2s ease-in-out infinite alternate;
}

/* Responsividade das animações */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@media (max-width: 768px) {
    .floating-particles::before,
    .floating-particles::after {
        display: none;
    }
    
    .typing-effect,
    .typewriter {
        animation: none;
        border-right: none;
        white-space: normal;
    }
}


/* Otimizações de Performance e SEO */

/* Lazy loading para imagens */
img[data-src] {
    opacity: 0;
    transition: opacity 0.3s ease;
}

img[data-src].loaded {
    opacity: 1;
}

/* Preload de fontes críticas */
@font-face {
    font-family: 'Roboto';
    font-display: swap;
    src: local('Roboto'), url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap');
}

@font-face {
    font-family: 'Open Sans';
    font-display: swap;
    src: local('Open Sans'), url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@300;400;600;700&display=swap');
}

/* Otimização de renderização */
* {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Melhorias de acessibilidade */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus states melhorados */
a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* Skip links para acessibilidade */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-blue);
    color: var(--white);
    padding: 8px;
    text-decoration: none;
    z-index: 10000;
    border-radius: 4px;
}

.skip-link:focus {
    top: 6px;
}

/* Otimizações para Core Web Vitals */
.hero-background {
    content-visibility: auto;
    contain-intrinsic-size: 100vh;
}

.section-padding {
    content-visibility: auto;
    contain-intrinsic-size: 500px;
}

/* Redução de layout shift */
.img-fluid {
    aspect-ratio: attr(width) / attr(height);
    object-fit: cover;
}

/* Otimização de animações para performance */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Melhorias de contraste para acessibilidade */
.text-light {
    color: #E8E8E8;
}

.btn-outline {
    border-width: 2px;
}

/* Otimização de scroll */
html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}

/* Melhorias de responsividade */
@media (max-width: 576px) {
    .hero-title {
        font-size: 2.2rem;
        line-height: 1.3;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .section-title-small {
        font-size: 1.5rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .section-description {
        font-size: 0.95rem;
    }
    
    .feature-card,
    .service-card {
        padding: 20px;
    }
    
    .timeline-item-content {
        padding: 20px;
    }
    
    .personal-info {
        padding: 15px;
    }
    
    .tech-item {
        padding: 15px;
    }
}

/* Otimizações para tablets */
@media (min-width: 768px) and (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2.4rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
    
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
}

/* Melhorias de performance para animações */
.feature-card,
.service-card,
.tech-item {
    will-change: transform;
    backface-visibility: hidden;
    perspective: 1000px;
}

.feature-card:hover,
.service-card:hover,
.tech-item:hover {
    will-change: auto;
}

/* Otimização de z-index */
.header {
    z-index: 1000;
}

.mobile-menu {
    z-index: 1001;
}

.mobile-overlay {
    z-index: 999;
}

.floating-particles {
    z-index: 0;
}

/* Melhorias de SEO - Schema.org microdata */
.person-info {
    display: none;
}

/* Print styles */
@media print {
    .header,
    .mobile-menu,
    .floating-particles,
    .btn-primary,
    .btn-outline {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .hero,
    .section-padding {
        background: white !important;
    }
    
    .text-gradient {
        -webkit-text-fill-color: black !important;
        color: black !important;
    }
}

/* Melhorias de carregamento */
.preload {
    position: absolute;
    left: -9999px;
    top: -9999px;
    visibility: hidden;
}

/* Otimização de fontes */
.font-display-swap {
    font-display: swap;
}

/* Melhorias de UX */
.loading-state {
    opacity: 0.7;
    pointer-events: none;
    position: relative;
}

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

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

/* Melhorias de acessibilidade para navegação por teclado */
.keyboard-navigation a:focus,
.keyboard-navigation button:focus {
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.5);
}

/* Otimização de imagens */
.optimized-image {
    max-width: 100%;
    height: auto;
    object-fit: cover;
    object-position: center;
}

/* Melhorias de performance para mobile */
@media (max-width: 768px) {
    .floating-particles,
    .advanced-floating-particles {
        display: none;
    }
    
    .parallax-element {
        transform: none !important;
    }
    
    .custom-cursor {
        display: none;
    }
}

/* Otimização de scroll */
.smooth-scroll {
    scroll-behavior: smooth;
}

/* Melhorias de contraste */
.high-contrast {
    filter: contrast(1.2);
}

/* Otimização de recursos críticos */
.critical-resource {
    preload: auto;
}

/* Melhorias de SEO para rich snippets */
.structured-data {
    display: none;
}

/* Otimização final */
.optimized {
    contain: layout style paint;
}


/* Melhorias para alinhamento dos botões hero */
.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 30px;
}

.btn-large {
    padding: 15px 30px;
    font-size: 1.1rem;
    font-weight: 600;
    min-width: 220px;
    text-align: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.btn-primary.btn-large {
    background: linear-gradient(135deg, var(--primary-blue), var(--purple));
    border: none;
    color: var(--white);
    box-shadow: 0 8px 25px rgba(0, 123, 255, 0.3);
}

.btn-primary.btn-large:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(0, 123, 255, 0.4);
}

.btn-outline.btn-large {
    background: transparent;
    border: 2px solid var(--light-blue);
    color: var(--light-blue);
    box-shadow: 0 8px 25px rgba(100, 255, 218, 0.2);
}

.btn-outline.btn-large:hover {
    background: var(--light-blue);
    color: var(--dark-blue);
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(100, 255, 218, 0.3);
}

@media (max-width: 768px) {
    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .btn-large {
        min-width: 280px;
        width: 100%;
        max-width: 320px;
    }
}

.btn-outline, .btn-primary {
    position: relative;
    z-index: 2;
}

/* Correção para links em tech-item */
.tech-item {
    position: relative;
}

.tech-item a {
    position: relative;
    z-index: 2;
    text-decoration: underline;
    text-decoration-color: var(--primary-blue);
    text-underline-offset: 3px;
}

.tech-item a:hover {
    text-decoration-color: var(--light-blue);
}

.tech-item p {
    position: relative;
    z-index: 1;
}